All the tweets pertaining to the design and operation of the vessel. You can click the link below to reverse the order of the reports and start from the very beginning. Clicking on the bookmark icon will save your spot so you can return at any time to pick up where you left off.
Kerbal Space Agency
@KSA_MissionCtrl
we're still reviewing designs for radial decouplers suited to a <1m stack. Submissions so far are from OMB Demolition, USI, AIES & MRS
Kerbal Space Agency
@KSA_MissionCtrl
excited to announce the 0.625m radial decoupler design contract has been awarded to Modular Rocket Systems. They await our order invoice
Kerbal Space Agency
@KSA_MissionCtrl
we've made our first order from Modular Rocket Systems for the mini radial decoupler they won the manufacturing contract for back in January
Kerbal Space Agency
@KSA_MissionCtrl
Progenitor introduces the Progeny Mk5 Block II, our most powerful & capable rocket to date! Get all the info here: bit.ly/Progenitor-PR3
Kerbal Space Agency
@KSA_MissionCtrl
tl;dr this rocket should be able to take payloads past Low-Kerbin Orbit (LKO), >250km. How far? We look forward to finding out on 11/15!
Kerbal Space Agency
@KSA_MissionCtrl
we just realized our Mk5 Block II instagram post caption included a typo: "sun-orbital" - it's not *that* powerful haha!
or is it?
or is it?
Kerbal Space Agency
@KSA_MissionCtrl
Mortimer confirms we have all but the SRBs ordered & on the way for our Progeny Mk5 Block II launch next month, launch date still NET 11/15
Kerbal Space Agency
@KSA_MissionCtrl
SRB order awaits results of 1st successful Block I flight, as their more powerful constant thrust may require change to solid fuel burn rate
Kerbal Space Agency
@KSA_MissionCtrl
in which our Operations Director @DKerman_KSA explains why it'll be a while before we get photos from space: kerbalspace.agency/?p=5890
Kerbal Space Agency
@KSA_MissionCtrl
tl;dr: spinning rockets not good cam platforms, de-spin possible but add complications to re-entry, ext. payload cam could unbalance ascent
Kerbal Space Agency
@KSA_MissionCtrl
all day spent working to get science & telemetry data from rocket has been a total success! Now, all the bad news: bit.ly/ProgenitorPR18
Kerbal Space Agency
@KSA_MissionCtrl
tl;dr: 11/7 launch pushed to NET 11/22; Block II pushed to NET Dec; lots of re-thinking & re-designing needs to be done after data analysis
Kerbal Space Agency
@KSA_MissionCtrl
VAB crew felt overworked these past few launches & management concurs. New build times extended 0.5wks: 2.5wks for Mk5-I and 3wks for Mk5-II
Kerbal Space Agency
@KSA_MissionCtrl
Progenitor team have released full report on last week's launch. It's a deep read. Lots to do before the next one! bit.ly/Progenitor-PR19 tl;dr: most successful flight w/most problems too! Solutions for everything, but time tight. Block I launch NET 12/12, Block II NET Jan 2018
Kerbal Space Agency
@KSA_MissionCtrl
we've ordered new fairings that will offer better radiation protection, have also begun to upgrade our RF antennas and new shielded casings are on the way for our probe cores
Kerbal Space Agency
@KSA_MissionCtrl
Progenitor team had a final meeting today and decided that, due mainly to the visible design changes, once the Mk5 Block I design is locked in they will retire it and the Block I and Block II designs will go on to become the Progeny Mk6
Kerbal Space Agency
@KSA_MissionCtrl
šāØ HAPPY NEW YEAR!! āØš
We hope everyone rang in 2018 safely with much joy and look forward to returning to KSC tomorrow to begin ramping up operations for the coming year!
\[0o]/
We hope everyone rang in 2018 safely with much joy and look forward to returning to KSC tomorrow to begin ramping up operations for the coming year!
\[0o]/
Kerbal Space Agency
@KSA_MissionCtrl
we're back to full operational status here at KSC! We have a lot to look forward to in 2018 and over the past week at KSA HQ many meetings were had to finalize our general timeline for the year. Here's what to expect:
Kerbal Space Agency
@KSA_MissionCtrl
it's official, the Progeny Mk5 is now the Mk6! Find out all the details, including what is now in store for the Block II since the Block I has proven capable of making past low-Kerbin space as well as a possible Mk7 kerbalspace.agency/?p=6681
Kerbal Space Agency
@KSA_MissionCtrl
time to chillax and enjoy the weekend! Head over to bit.ly/OpSummary1-29-⦠(link verified! Sorry about last week) to check out details on this week's Deuce PR tour and the latest news from the Progenitor team on the Mk6
Kerbal Space Agency
@KSA_MissionCtrl
VAB has not been idle waiting for the next Progeny launch - they have plenty to do assembling new work stations and finalizing procedures for Ascension rocket integration to be performed alongside Progenitor integration
Kerbal Space Agency
@KSA_MissionCtrl
check out all the details in the official report for the final Progeny Mk5 flight and get ready for the next launch, the first Mk6, scheduled for 2/15 @ 21:01 UTC!! kerbalspace.agency/?p=6728
Kerbal Space Agency
@KSA_MissionCtrl
bit.ly/ProgenitorProg⦠contract details have been posted along with bit.ly/ProgenyMk6B1-1 details over at the Ops Tracker. VAB is starting the third stage assembly, which we have all the parts for, today
Kerbal Space Agency
@KSA_MissionCtrl
Bob & Bill have been spending the week getting KerBalloons prepped for next week's Mk6-I launch, but bit.ly/KerBalloonProg⦠finally signed a new contract for next Monday so they will help to assemble that one over the next day and a half
Kerbal Space Agency
@KSA_MissionCtrl
stage three of the next Progeny Mk6 Block I has completed its initial assembly and will integrate the science instruments on Monday. SRBs will arrive Tuesday for a fast 2-day assembly culminating in final integration to end Wednesday with rollout & launch Thursday
Kerbal Space Agency
@KSA_MissionCtrl
that's a wrap for this week folks! Have a relaxing weekend but before you go get caught up on what transpired this past week along with any additional information we have: bit.ly/OpSummary2-5-18
Kerbal Space Agency
@KSA_MissionCtrl
tickets are on sale for this week's launch but if you can't afford one or are too slow to grab one then we will have open access first-come first-serve viewing areas behind the ticket holder areas, which will now house grandstand seating
Kerbal Space Agency
@KSA_MissionCtrl
Bill, Bob and crew have set sail from Umbarg aboard MSV Lymun to head out ~575km to bit.ly/Sector_PHCV-843. They are taking along 2 UTVs as well in case winds push the balloon overland after release
Kerbal Space Agency
@KSA_MissionCtrl
Mk6 Block I 3rd stage is complete, VAB ready for the two SRBs to arrive tomorrow as well as the 1.25m Ascension LF/O tank that will be used to power the engine while it is mounted to the test stand
Kerbal Space Agency
@KSA_MissionCtrl
a roughly 12-13hr trip at best speed would have had MSV Lymun arrive at the research site late yesterday. Assuming weather cooperates they will release and recover today to be back by tomorrow
Kerbal Space Agency
@KSA_MissionCtrl
Mk6 SRBs are in the VAB ready for fins and structural elements to be installed. Have a look at the Ascension Mk1 main fuel tank! It is 1.25m in diameter, 6.6m long and holds 3.150t of liquid fuel with 3.850t of oxidizer. It weighs 875kg dry
Kerbal Space Agency
@KSA_MissionCtrl
Tracking Station has completed system checkouts and dish calibration in anticipation of tomorrow's launch. Only one dish is designated primary but all are used for redundancy, including the dish atop the VAB
Kerbal Space Agency
@KSA_MissionCtrl
Flight Director Lanalye reports her team has procedures drilled and locked in for tomorrow's launch, which will be mostly the same as the last one except for full thrust on stage 3 booster, launching further south & fairing deployment after re-entry
Kerbal Space Agency
@KSA_MissionCtrl
Operations Director @DKerman_KSA has all the launch paperwork in order and ready to be signed off on - we are just waiting on the VAB. Lead Engineer Simon reports the Mk6 is stacked & horizontal, still running through its final integration checks
Kerbal Space Agency
@KSA_MissionCtrl
Simon has handed Drew his readiness report and with everything now signed off we are officially š GO FOR LAUNCH š tomorrow!! The rocket will be rolled out and mounted after 2nd sunrise and pre-launch operations will begin at 16:51 UTC
Kerbal Space Agency
@KSA_MissionCtrl
no word from MSV Lymun. If they are not back tomorrow, we will have to send MSV Tongjess out after launch to search down and recover the payload if it survives re-entry. No big deal, it will just take longer to learn its fate
Kerbal Space Agency
@KSA_MissionCtrl
š
Sunrise/Sunsetš
@ KSC (UTC-5)
2/15
#2š07:04:20 š 09:14:40
#3š13:05:11 š 15:15:31 !!š!!
#4š19:05:02 š 21:16:22
2/16
#1š01:06:53 š 03:17:13
@ KSC (UTC-5)
2/15
#2š07:04:20 š 09:14:40
#3š13:05:11 š 15:15:31 !!š!!
#4š19:05:02 š 21:16:22
2/16
#1š01:06:53 š 03:17:13
Kerbal Space Agency
@KSA_MissionCtrl
the rocket is on the way out to the pad, workers are already out there re-orienting the launch base to point 105° ESE. Weather is looking beautiful today with partly cloudy skies and a light wind out of the west
Kerbal Space Agency
@KSA_MissionCtrl
mounting operations wrapping up, leaving the rocket standing 12m tall on the pad massing 1.597t of dry weight. More information on the rocket can be found on our Ops Tracker bit.ly/ProgenyMk6B1-1
Kerbal Space Agency
@KSA_MissionCtrl
[L-4h10m] with the rocket on the pad pre-launch operations are getting underway. Here is our timeline for today's launch, with checks removed for our recovery ship - even if MSV Lymun were out there ~200km downrange it would be too far to contact
Kerbal Space Agency
@KSA_MissionCtrl
[L-3h40m] Flight Director Lanalye has her launch team assembling for briefing. Today's ascent profile will have 2 tweaks from last launch: 3rd stage booster will kick off at full thrust instead of 2.5 TWR and chute will open 1km lower
Kerbal Space Agency
@KSA_MissionCtrl
lowering the chute opening altitude will give the rocket a bit more time to slow down but the chute also requires time to fully open & decelerate the rocket before splashdown - it remains to be seen whether we strike a good enough balance on this flight
Kerbal Space Agency
@KSA_MissionCtrl
[L-3h10m] weather continued to look good at sunset earlier, hopefully will remain so next day cycle. Rocket now looking just a tad bit further to the south than normal, which will slightly alter our launch commit criteria for surface winds but as of now we are GO for pre-flight
Kerbal Space Agency
@KSA_MissionCtrl
[L-2h55m] Automated Flight Control System has been initialized, you can check out code changes here: bit.ly/AFCS_Changes. Fuel system has been prepped for propellant loading and crews on the pad have been given the GO from Launch Control to begin tanking
Kerbal Space Agency
@KSA_MissionCtrl
[L-2h40m] tankers have left the pad while remaining crew work to secure the area. Rocket is now 109kg heavier and further system checks are proceeding at Launch Control along with fuel level monitoring to ensure no leaks are present
Kerbal Space Agency
@KSA_MissionCtrl
ticketed viewing areas are full up but there is still plenty of room in the open access areas - be sure to remain within designated areas for your safety and comply with all instructions given by KSC staff
Kerbal Space Agency
@KSA_MissionCtrl
[L-1h55m] pad evacuation underway ahead of booster engine checks, quick response team sheltering in the nearby bunker. MSV Tongjess is receiving a balloon crew as winds shift out of the south but remain light
Kerbal Space Agency
@KSA_MissionCtrl
[L-1h30m] no issues being worked as pre-flight concludes with indications of 3 good boosters. Range Safety Officer awaiting the return of MSV Tongjess to complete range setup but we don't expect this to delay the countdown
Kerbal Space Agency
@KSA_MissionCtrl
[L-1h20m] KerBalloon has been released off the deck of MSV Tongjess to ascend into the upper atmosphere for wind readings. Surface winds continue to remain green. Tongjess heading back on station for range monitoring duties
Kerbal Space Agency
@KSA_MissionCtrl
[L-45m] rocket remains healthy and launch team is now running through their ascent procedures in a full dress rehearsal to ensure all systems are properly prepped and ready for flight
Kerbal Space Agency
@KSA_MissionCtrl
MSV Lymun has just pulled into port at Umbarg but will take too long to turn around for rocket recovery duties. Bill & Bob report a successful release & recovery of their KerBalloon, will head back to KSC after delivering data to Probodobodyne
Kerbal Space Agency
@KSA_MissionCtrl
[L-30m] still pretty dark out but we're seeing mostly clear skies and no sign of rain or storms reported in the region. Surface winds remain out of the south but within limits and steady. Upper-level winds check will come at L-5m readiness poll. Final countdown is GO!
Kerbal Space Agency
@KSA_MissionCtrl
[L-15m] RSO has the range secured, controllers are arming the rocket boosters. Pad is cleared out to 300m, airspace and waters around KSC are clear for 15km. View from atop Launch Control is looking good with even clearer skies following
Kerbal Space Agency
@KSA_MissionCtrl
[L-5m] final polls! Wx: GO, upper-level winds nominal; Range: GO; Flight: GO; Tracking: GO; Ops Director: Launch permission granted! š GO PROGENY š
Kerbal Space Agency
@KSA_MissionCtrl
[T-2m] Terminal count! AFCS now has control as the rocket switches to internal power and RF comms as cables disconnect, retracting from the launch base out to the pad edge
Kerbal Space Agency
@KSA_MissionCtrl
[T-1m] if you haven't already, head over to bit.ly/ProgenyMk6B1-1 on the Ops Tracker for real-time updates of planned flight events and yes, you should totally be counting down out loud the final 10 seconds. Here we go!!
Kerbal Space Agency
@KSA_MissionCtrl
successful ignition of the 0.625m lower booster and the Progeny Mk6 Block I has left the pad at 4Gs! Burn will last approx 33s and carry the rocket almost all the way to the upper atmosphere with a MaxQ between 70-80kPa
Kerbal Space Agency
@KSA_MissionCtrl
ascent nominal, now at 34km ASL 10km downrange making the final push out of the atmosphere in excess of 1km/s and increasing. All boosters separated cleanly, rocket AoA <1° at 3rd stage sep, spin rate good
Kerbal Space Agency
@KSA_MissionCtrl
BECO-3 just after entering space and full thrust at ignition has pushed the rocket up to a new record height of 581km! We will be coasting to apokee over the next ~9min while keeping a close eye on power levels and radiation readings
Kerbal Space Agency
@KSA_MissionCtrl
we've passed 580.571km apokee & are now falling back to Kerbin. Rocket is 137km downrange, MSV Tongjess confirmed both SRBs splashed and is already working its way southeast. Power levels will last the remainder of the flight
Kerbal Space Agency
@KSA_MissionCtrl
we've exited the high radiation zone and the data sent back shows we entered later than last flight and falloff on descent was also quicker. A picture is starting to be painted...
Kerbal Space Agency
@KSA_MissionCtrl
now a whopping 254km downrange traveling over 2.1km/s & still accelerating rocket is re-entering the atmosphere. It will dump its fairings at 6km in an attempt to induce more drag and deploy chute just 1.5km over the water. Horizon has already cut off the signal
Kerbal Space Agency
@KSA_MissionCtrl
by now the rocket is either floating on the surface or sunk to the bottom of the sea. We will have to wait for MSV Tongjess to travel there and back with news - it is a ~5h trip one way so we won't know for some time. Pad cleanup and post-launch ops are underway
Kerbal Space Agency
@KSA_MissionCtrl
everyone was very pleased with the flawless launch today. We eagerly await word from MSV Tongjess - which by now should be nearing the splashdown area and listening for the locator beacon signal
Kerbal Space Agency
@KSA_MissionCtrl
MSV Tongjess contacted us around 0900 UTC, on its way back after spending a few hours searching the estimated splashdown area when no locator beacon was detected. Unfortunately no sign of the rocket was found
Kerbal Space Agency
@KSA_MissionCtrl
VAB is getting prepped for another Mk6 build with the parts that have come in this past week while also getting ready for the Ascension K2-X engine to arrive next week for integration with the tank and insertion to the test stand
Kerbal Space Agency
@KSA_MissionCtrl
while we lost detailed data stored on the Mk6 we still have the 1s interval telemetry data beamed back until loss of signal as well as enough science data to get a partial payout from Reaction Systems. You can review telemetry data here: bit.ly/Tlm_2-15-18
Kerbal Space Agency
@KSA_MissionCtrl
we are ready to close out this week, so head on over to bit.ly/OpSummary2-12-⦠to get the latest details on our two high-profile missions this past week. Enjoy your weekend everyone!
Kerbal Space Agency
@KSA_MissionCtrl
flight analysis from the last launch is up! kerbalspace.agency/?p=6879 VAB has already begun completing the next Mk6, scheduled for now to liftoff next Tues @ 21:45 UTC, launching 120° southeast
Kerbal Space Agency
@KSA_MissionCtrl
KSC Operations Cease Indefinitely Due to Legal Injunction: kerbalspace.agency/?p=6892
Don't panic! Sadly our operational capacity has been drastically reduced but the KSA is not being shut down
Don't panic! Sadly our operational capacity has been drastically reduced but the KSA is not being shut down
Kerbal Space Agency
@KSA_MissionCtrl
sunset from the Umbarg access tunnel as we end our last day of operations at KSC for at least the next 2-3 weeks. The last of onsite staff will be departing tomorrow after final equipment shutdowns are complete
Kerbal Space Agency
@KSA_MissionCtrl
yes, there will still be bit.ly/OpSummary2-19-⦠at the end of each week, we'll just have a little less to talk about than we would like. We're still not 100% sure of the servers so if the site is down, try again later & sorry for the inconvenience
Kerbal Space Agency
@KSA_MissionCtrl
today we completed our 5th orbit 'round the sun since the KSA began operations back in late 2016. Happy Kerbol anniversary! Jeb & Val also returned to Umbarg via airship after spending more time with the advanced training unit
Kerbal Space Agency
@KSA_MissionCtrl
bit.ly/FinanceReport_⦠has been posted by Mortimer, showing out first profit for the year. Unfortunately it's not as much as we'd hoped given the shutdown of KSC but profit nonetheless
Kerbal Space Agency
@KSA_MissionCtrl
scientists are very annoyed they won't be getting any further radiation data soon and if you want to know why then check out this report on what is suspected so far about the radiation region above our planet: kerbalspace.agency/?p=6921
Kerbal Space Agency
@KSA_MissionCtrl
the High Court has ruled that the injunction against surface operations is legal, which means our team of lawyers now has to get to work writing up amendments to the current laws that will have to be cleared through Assembly. This could take months!!
Kerbal Space Agency
@KSA_MissionCtrl
fortunately we expect to have majority support in the Assembly as well as the backing of the Presider so hopes are high we can get all this ratified in a matter of weeks instead. Still - well played, Monolithic followers. Well played.
Kerbal Space Agency
@KSA_MissionCtrl
the fight to resume surface operations continues, get additional information on that and more via bit.ly/OpSummary3-5-18 - a relaxing weekend is wished upon all
Kerbal Space Agency
@KSA_MissionCtrl
our legal team isn't just *our* legal team, unfortunately, so while we'd like them to get these laws rewritten and put through for review by the Assembly posthaste they do have to deal with the needs of their other clients as well
Kerbal Space Agency
@KSA_MissionCtrl
find out more about the Ascension Mk1 designs released earlier this week via bit.ly/OpSummary3-12-⦠and tell us - are you doing anything sciencey this weekend?
Kerbal Space Agency
@KSA_MissionCtrl
we can't occupy permanent structures above ground but we can continue to build them! Our new Administration Complex is complete on schedule. Original bldg rebuilt w/new & better materials, second bldg is 3rd story, with 2 levels sprawling underground (high water table)
Kerbal Space Agency
@KSA_MissionCtrl
the new offices still have to be setup with equipment and everything wired up but it should be all set for our return. Although the underground areas could be used before then, pointless to do so without any ongoing operations at KSC
Kerbal Space Agency
@KSA_MissionCtrl
not much to review this week, so here's an update on the shutdown as well as details of Extremis Phase Two calculations: bit.ly/OpSummary3-19-ā¦
Kerbal Space Agency
@KSA_MissionCtrl
the amended laws have been submitted to the Assembly, which should get around to reviewing them sometime next week. We did our best to speed up the legislative process but there's only so much that can be done...
Kerbal Space Agency
@KSA_MissionCtrl
we are one step closer to getting operations back underway at KSC. That and more in bit.ly/OpSummary3-26-⦠- we hope everyone enjoys a relaxing weekend!
Kerbal Space Agency
@KSA_MissionCtrl
there is really not much to report in March's financial report but as always it is available for public review if anyone is interested: bit.ly/FinanceReport_ā¦
Kerbal Space Agency
@KSA_MissionCtrl
bit.ly/OpSummary4-2-18 gives some additional details on what our objectives are for the first Ascension flights prior to going for orbit. Have a great weekend everyone!
Kerbal Space Agency
@KSA_MissionCtrl
KSC will re-open for operations this week! We will endeavor to show the Presider that his potential "sacrifice" will not be in vain and we thank him immensely for his support. Read more on the operations restart here: kerbalspace.agency/?p=7024
Kerbal Space Agency
@KSA_MissionCtrl
shortly after sunrise and KSC stands ready to resume operations as we complete our initial move back onto campus today. Will take another week or so to complete the transition but activities will pick up & a rocket will be back on the pad soon!
Kerbal Space Agency
@KSA_MissionCtrl
Head of R&D Wernher von Kerman is super excited to get back to KSC and begin final test trials of the new airbrakes to be used on Progeny rocket recoveries, hopefully completing them in time for the next flight
Kerbal Space Agency
@KSA_MissionCtrl
Lead Engineer Simon reports that all the parts for the next 3 Progeny Mk6 Block I rockets have been staged in the VAB for final inspection tomorrow. Assuming all looks good for at least the parts for one rocket, assembly will begin next week
Kerbal Space Agency
@KSA_MissionCtrl
it's time at last to start getting back on track for orbital flight! Summary of our plans for the next two months are available in our bit.ly/OpSummary4-9-18 - enjoy your last "weekend off" all staff & crew š
Kerbal Space Agency
@KSA_MissionCtrl
Lead Engineer Simon has reported Progeny Mk6 assembly is proceeding apace in the VAB. Progenitor management will meet tomorrow to finalize launch dates and times for the final 3 flights of this current campaign to map the radiation area above the planet
Kerbal Space Agency
@KSA_MissionCtrl
let's get back to launching rockets!! Ascension Mk1 flight is still NET end of May but here are the next Progeny MK6 Block I flights:
#2š 4/26 @ 17:58 UTC
#3š 5/2 @ 18:18 UTC
#4š 5/8 @ 18:38 UTC
#2š 4/26 @ 17:58 UTC
#3š 5/2 @ 18:18 UTC
#4š 5/8 @ 18:38 UTC
Kerbal Space Agency
@KSA_MissionCtrl
deal is sealed on a bit.ly/KerBalloonProg⦠contract that will deploy tomorrow & we have also picked up a payload for the first May bit.ly/ProgenitorProg⦠launch. Head of Finances Mortimer happy to finally ink some green into the ledger
Kerbal Space Agency
@KSA_MissionCtrl
despite the extra time due to flight suspensions since Feb, Wernher is still not sure the airbrakes are ready for use but since they won't affect the flight until the end and the rocket would be destroyed without them anyways, next launch will try them out
Kerbal Space Agency
@KSA_MissionCtrl
report from Lead Engineer Simon is that the Progeny Mk6 for next week's launch is on track for payload integration and final stacking early next week. Learn more about the engine testing via bit.ly/OpSummary4-16-ā¦
Kerbal Space Agency
@KSA_MissionCtrl
Bill & Bob made a successful return to port in Umbarg earlier today with an intact payload from the high-altitude balloon deployment. They are both looking forward to helping support the Progenitor launch this coming week
Kerbal Space Agency
@KSA_MissionCtrl
tickets are on sale for all three upcoming launches - if previous launches are any indication better move fast of you want one. Non-ticketed areas will be available as well - you may not see the rocket light off on the pad but will still get a great view of ascent
Kerbal Space Agency
@KSA_MissionCtrl
the VAB is too busy to accommodate non-essential personnel like any of our photography crew so here is an older photo of multi-rocket assembly that's not too far off what things are looking like currently. A little less fins, is all
Kerbal Space Agency
@KSA_MissionCtrl
having been out on the pad mostly the entire time since it was last used back in February, the launch base has already been checked out for flight worthiness. Today pad crews are orienting it 120° for the next launch
Kerbal Space Agency
@KSA_MissionCtrl
much like this Mk5 (minus the third stage fins) the Progeny Mk6 for Thursday's launch is now stacked and horizontal in the VAB for final close out work before slapping on the payload fairings and loading up into the carry vehicle tomorrow
Kerbal Space Agency
@KSA_MissionCtrl
Launch Readiness: ā
TS āLC āVAB āOps
tracking station reports they are ready to assist with tomorrow's launch, all dishes are calibrated and tested to ensure good tracking during ascent
tracking station reports they are ready to assist with tomorrow's launch, all dishes are calibrated and tested to ensure good tracking during ascent
Kerbal Space Agency
@KSA_MissionCtrl
Launch Readiness: ā
TS ā
LC āVAB āOps
Flight Director Lanalye has filed her readiness report that the launch control team is ready. launch drills will continue around the next K2-X hot-fire & pad crew will also be undergoing sheltering, evacuation & fire emergency drills as well
Flight Director Lanalye has filed her readiness report that the launch control team is ready. launch drills will continue around the next K2-X hot-fire & pad crew will also be undergoing sheltering, evacuation & fire emergency drills as well
Kerbal Space Agency
@KSA_MissionCtrl
Launch Readiness: ā
TS ā
LC ā
VAB āOps
Lead Engineer Simon reports the rocket has cleared final inspections and is loaded up on the carry vehicle for transport out to the pad tomorrow after 2nd sunrise for mounting & fueling operations
Lead Engineer Simon reports the rocket has cleared final inspections and is loaded up on the carry vehicle for transport out to the pad tomorrow after 2nd sunrise for mounting & fueling operations
Kerbal Space Agency
@KSA_MissionCtrl
Launch Readiness: ā
TS ā
LC ā
VAB ā
Ops
Ops Director @DKerman_KSA has signed off on all readiness reports and we are šGO FOR LAUNCHš tomorrow!! Pre-launch ops will begin @ 13:48 UTC. Who else is excited to be heading back up into space?
Ops Director @DKerman_KSA has signed off on all readiness reports and we are šGO FOR LAUNCHš tomorrow!! Pre-launch ops will begin @ 13:48 UTC. Who else is excited to be heading back up into space?
Kerbal Space Agency
@KSA_MissionCtrl
š
Sunrise/Sunsetš
@ KSC (UTC-4)
4/26
#2š 07:11:47 š11:02:16
#3š 13:12:38 !!š!! š17:03:07
#4š 19:13:29 š23:03:58
4/27
#1š 01:14:20 š05:04:49
@ KSC (UTC-4)
4/26
#2š 07:11:47 š11:02:16
#3š 13:12:38 !!š!! š17:03:07
#4š 19:13:29 š23:03:58
4/27
#1š 01:14:20 š05:04:49
Kerbal Space Agency
@KSA_MissionCtrl
rocket is being marshaled out of the VAB so it can head down the road to the launch pad ~700m distant. Attached to the third stage fuel tank you can see the new airbrakes that will be deployed prior to the parachute after re-entry
Kerbal Space Agency
@KSA_MissionCtrl
mounting operations are finishing up and the rocket is attached to the launch rail, standing 12m tall and massing 1.607t while dry. You can learn more about the rocket via our Ops Tracker: ops.kerbalspace.agency
Kerbal Space Agency
@KSA_MissionCtrl
[L-4h10m] pre-launch ops are now getting underway, sticking to the same timeline as last launch. Expect updates at these milestones. Weather reports are now being gathered to see if we have anything besides winds to worry about today
Kerbal Space Agency
@KSA_MissionCtrl
[L-3h40m] gathering in Launch Control, the team is being briefed by Flight Director Lanalye on today's ascent, which will be the same as last launch but coming back will see us attempt to use the airbrakes and the chute will deploy 300m sooner as well
Kerbal Space Agency
@KSA_MissionCtrl
the airbrakes will deploy gradually as the rocket falls the last few km before chute deployment. If they open all the way immediately it's likely the pushrods opening them will be unable to overcome the force of the air pressure, or the fuel tank will be crushed
Kerbal Space Agency
@KSA_MissionCtrl
[L-3h10m] no reports of adverse weather in the region, surface winds are still gusting out of the southwest and are currently RED. Launch control is GO to begin pre-flight operations, waking up the rocket and loading on the flight software
Kerbal Space Agency
@KSA_MissionCtrl
[L-2h55m] we are GO for tanking operations to load the third stage with liquid fuel and oxidizer. Rocket is online and undergoing system checks, you can see the changes to the AFCS that were made for this flight here: bit.ly/AFCS_ChangeLog
Kerbal Space Agency
@KSA_MissionCtrl
[L-2h40m] pad is being secured as tankers head out after loading up 109kg of fuel into the rocket. System checks continue at Launch Control as fuel levels in the tanks are closely monitored for any leaks.
Kerbal Space Agency
@KSA_MissionCtrl
as expected tickets sold out to this launch and the open access viewing areas are almost full as well. Shuttle bus service across the causeway will cease once capacity is reached. Views are still great from the Support Village
Kerbal Space Agency
@KSA_MissionCtrl
[L-1h55m] Bob, Bill & a small crew have already headed out to ready a high-altitude KerBalloon for deployment to check up on @upperlevelwinds while the launch pad is now clearing for booster engine checks, QRT sheltering in the nearby bunker
Kerbal Space Agency
@KSA_MissionCtrl
[L-1h30m] we're looking a green board in Launch Control as pre-flight operations wrap up, MSV Lymun has reported on station and is working with the Range Safety Officer to setup for monitoring duties. MSV Tongjess departed Umbarg for the recovery zone earlier today
Kerbal Space Agency
@KSA_MissionCtrl
[L-1h20m] Bob reports good balloon release, it will rise up over the launch corridor to a height of nearly 25km by L-0 and keep us informed of conditions in the upper atmosphere so we can monitor for dangerous wind shear
Kerbal Space Agency
@KSA_MissionCtrl
[L-45m] inside an hour to launch, controllers undergo a final dress rehearsal to ensure all stations are setup properly and everyone knows their duties, operations code is runchecked one last time
Kerbal Space Agency
@KSA_MissionCtrl
[L-30m] GO for final count! Rocket remains healthy & launch rehearsal came up clean. Recent check of weather has upgraded surface winds to GREEN, upper-level winds check will come during final polling. RSO is preparing to lock things down, pad workers are clearing back to 300m
Kerbal Space Agency
@KSA_MissionCtrl
sun is about to break over the horizon and the skies are looking great - a band of heavy clouds is reported coming our way from Umbarg but is not expected to obscure the RSO from monitoring the initial ascent
Kerbal Space Agency
@KSA_MissionCtrl
[L-15m] RSO confirms range is clear, rocket is ARMED and flight termination system is now active. Final RF comm checks underway ahead of pulling ground connections for terminal countdown
Kerbal Space Agency
@KSA_MissionCtrl
as usual the Ops Tracker will be carrying real time updates of planned staging events, tune in to keep track of the ascent: ops.kerbalspace.agency
Kerbal Space Agency
@KSA_MissionCtrl
[L-5m] final polls! Wx: GO, upper-level winds nominal; Range: GO; Flight: GO; Tracking: GO; Ops Director: Launch permission granted! š GO PROGENY š this will be the new record for heaviest rocket launch (1.710t minus payload weight) thanks to the airbrakes
Kerbal Space Agency
@KSA_MissionCtrl
[T-2m] we are now in the terminal count phase as the Automated Flight Control System onboard the rocket takes over control. Switchover to internal power & radio frequency comms underway, ground cables are retracting from the launch base. System status log:
Kerbal Space Agency
@KSA_MissionCtrl
[T-1m] final primary-station polls will commence at T-30s, manual and automatic holds good all the way up to booster ignition at T-0 but the board remains green and all systems are primed and ready - let's gooooooooo!
Kerbal Space Agency
@KSA_MissionCtrl
we have liftoff! Lower 0.625m booster ignited to push the rocket off the pad with 4Gs of acceleration thrusting at 67kN and climbing. The first stage burn will last ~33s before stage separation occurs around 15km ASL. Rocket is tracking ESE as planned
Kerbal Space Agency
@KSA_MissionCtrl
perfect flight so far, clean stage seps for both SRBs, now in the third boost phase with apokee already in space. Flight termination system has been safed, pad workers are already getting started cleaning up & checking the launch base for damage
Kerbal Space Agency
@KSA_MissionCtrl
BECO-3 just passing through the boundary into space, rocket is on its way up to an apokee of 516km over the next 8 minutes while we continue to monitor telemetry data and keep an especially close eye on the radiation readings
Kerbal Space Agency
@KSA_MissionCtrl
we are through apokee and on the way back down to Kerbin, radiation readings are falling as we pass through apokee! However we will have to see how the readings turn out on the way back down to see if we've just punched through or also completely exited the field
Kerbal Space Agency
@KSA_MissionCtrl
radiation readings continued to fall back to normal space levels, which means we may have clipped an *edge* of the hazardous region. Won't know until more flights. Everyone now prepping for re-entry phase, where the airbrakes will be tested
Kerbal Space Agency
@KSA_MissionCtrl
loss of signal mere seconds after receiving confirmation of atmospheric interface breach. If all goes well, rocket will deploy airbrakes & chute to slow for landing once through 6km ASL. MSV Tongjess will capture any telemetry from this point on
Kerbal Space Agency
@KSA_MissionCtrl
nothing to do now but post-launch operations as we await word from MSV Tongjess. Recovery or not this was still a perfect flight that relayed the data we are most interested in, but hopefully we can bring back an intact rocket for the icing on top
Kerbal Space Agency
@KSA_MissionCtrl
āØšKERZZAH!!!šāØ We have just received word from MSV Tongjess that they are on their way back with an INTACT PAYLOAD!! It will be back at KSC later today for full analysis to begin tomorrow. It was recovered 299.8km downrange, a new bit.ly/KSARecords
Kerbal Space Agency
@KSA_MissionCtrl
telemetry data from yesterday's flight is now available. We've included current thrust rather than available thrust for the lower stage boost. Also the high data-rate log graph is back! docs.google.com/spreadsheets/dā¦
Kerbal Space Agency
@KSA_MissionCtrl
examination of the airbrakes shows no serious damage that would prevent us from re-using them in future flights, although we have also ordered extra in the event any need to be replaced. The next Mk6 is currently being fitted with the used parts
Kerbal Space Agency
@KSA_MissionCtrl
preliminary flight report for yesterday's launch is included in our review of events this past week - get more details via bit.ly/OpSummary4-23-ā¦
Kerbal Space Agency
@KSA_MissionCtrl
bit.ly/ProgenitorProg⦠was able to negotiate a contract to help offset our final planned Mk6 launch - the change to trajectory launching further southwards has sparked renewed interest in gravity measurements - how round is our planet? We'll find out!
Kerbal Space Agency
@KSA_MissionCtrl
bit.ly/FinanceReport_⦠is now up and although we nearly recouped our losses the amount of missions we were able to squeeze in at the end of the month couldn't quite overcome the Deuce and K2-X testing costs. Looking for some profit this month though!
Kerbal Space Agency
@KSA_MissionCtrl
pad inspection carried out this past day cycle reports no issues. Launch base is now aligned to 135°. Tracking station reports ready & range drills have been ongoing since yesterday with MSV Hoodall, a new vessel in our contract fleet
Kerbal Space Agency
@KSA_MissionCtrl
VAB is getting ready to button up the payload and is running the airbrakes through their final checkouts. Lead Engineer Simon reports they are on schedule to load up the rocket onto the carry vehicle by the end of the day
Kerbal Space Agency
@KSA_MissionCtrl
Flight Director Lanalye says they have wrapped up flight drills with the launch team and range drills working with the new Maritime Service Vessel, all is ready on their end for lift off tomorrow
Kerbal Space Agency
@KSA_MissionCtrl
all readiness reports have been submitted to & signed off on by @DKerman_KSA - we are š GO FOR LAUNCH š tomorrow! Final review of the previous launch shows no changes need to be made: kerbalspace.agency/?p=7101
Kerbal Space Agency
@KSA_MissionCtrl
š
Sunrise/Sunsetš
@ KSC (UTC-4)
5/2
#2š 07:32:11 š11:22:40
#3š 13:33:02 !!š!! š17:23:31
#4š 19:33:53 š23:24:22
5/3
#1š 01:34:44 š05:25:13
@ KSC (UTC-4)
5/2
#2š 07:32:11 š11:22:40
#3š 13:33:02 !!š!! š17:23:31
#4š 19:33:53 š23:24:22
5/3
#1š 01:34:44 š05:25:13
Kerbal Space Agency
@KSA_MissionCtrl
[L-4h10m] the rocket was successfully rolled out and mounted to the launch base earlier today and we are on schedule proceeding into pre-launch operations, following the same timeline as the last launch. Expect updates at the following major events
Kerbal Space Agency
@KSA_MissionCtrl
[L-3h40m] launch team is assembling for Flight Director Lanalye to give the final briefing on today's operations. No changes have been made to the ascent profile or recovery stage
Kerbal Space Agency
@KSA_MissionCtrl
[L-3h10m] we are GO from weather kerbs to begin waking up the rocket and loading up the operations code. Rain passed through 2 day cycles ago but the regional reports are looking good now. No change other than launch time & payload code made to bit.ly/AFCS_KSA
Kerbal Space Agency
@KSA_MissionCtrl
[L-2h55m] just after sunset now, rocket is initialized and setup for tanking operations to begin. Crews on the pad will hook up the fuel trucks one at a time to first load 49kg of oxidizer followed by 60kg of liquid fuel (that is Sarnus rising)
Kerbal Space Agency
@KSA_MissionCtrl
[L-2h40m] tanking ops have completed and the rocket now weighs in at 1.721t fully fueled and ready to go - if the fuel stays in the tanks that is. Pre-flight checks continue as fuel levels are monitored closely for any leaks
Kerbal Space Agency
@KSA_MissionCtrl
this launch did not sell out (tickets still available for the next launch as well) so you can still purchase front-row seats upon arrival to KSC if you did not plan ahead. Free spectating areas are still open also
Kerbal Space Agency
@KSA_MissionCtrl
[L-1h55m] all systems remain nominal, fuel tank levels are holding. Workers are clearing the launch pad back to 300m with a few sheltering in the bunker for quick response in event of a fire or explosion. Engine testing will soon be underway
Kerbal Space Agency
@KSA_MissionCtrl
[L-1h30] rocket continues to look good, issues board remains clear as the pre-flight phase closes out and team transitions to external tasks of range setup, securing the launch pad and ensuring good RF comms across the launch network
Kerbal Space Agency
@KSA_MissionCtrl
[L-1h20m] a team out in the Grasslands to the WNW has released a high-altitude KerBalloon to begin its hour-long ascent into the upper atmosphere (>18km) to report back on wind conditions that could affect the rocket in flight. Surface conditions for launch remain green
Kerbal Space Agency
@KSA_MissionCtrl
[L-45m] proceeding now into a full dress rehearsal to ensure all systems are properly initialized for flight and controllers know their duties. MSV Hoodall especially will receive close scrutiny to ensure their training has them properly prepared
Kerbal Space Agency
@KSA_MissionCtrl
[L-30m] Flight Director Lanalye has given the GO for final countdown to begin after a clean rehearsal in conjunction with weather officers confirming conditions outside remain good. Range Safety Officer finalizing setup for monitoring the launch corridor
Kerbal Space Agency
@KSA_MissionCtrl
sunrise from outside of Launch Control with the rocket off in the distance. Winds are moderate out of the WNW which for this launch is pretty much a tail wind so no major concern except for possibly flattening out our trajectory a bit
Kerbal Space Agency
@KSA_MissionCtrl
[L-15m] RSO has confirmation from Hoodall that the waters are clear along the launch corridor and launch pad has also been cleared of all crew. Rocket boosters are now ARMED and Flight Termination System has been initialized
Kerbal Space Agency
@KSA_MissionCtrl
HOLD!! Final readiness poll returned a no go from weather, balloon is showing wind shear conditions in excess of flight limits at just over 18km, which is during an unpowered flight phase & could really knock the rocket around
Kerbal Space Agency
@KSA_MissionCtrl
balloon crew already had a second balloon (of three) ready for release and it will soon be on its way up. Hoodall will recover the first one, reaching its max altitude any minute now. Countdown will recycle to L-15m with new L-0 set for 19:35 UTC
Kerbal Space Agency
@KSA_MissionCtrl
2nd weather balloon is nearing the upper atmosphere for new readings. If conditions are still poor we will have to scrub the launch to the next day cycle as waiting for a third balloon would put the recovery zone in darkness by the time the rocket splashed down
Kerbal Space Agency
@KSA_MissionCtrl
[L-15m] countdown has resumed to bring us back to L-5m at which point we'll get a go/no go on upper-level wind conditions. Rocket is once again ARMED, FTS active and range/pad confirmed still clear. Skies are overcast but high enough for RSO to see the initial ascent
Kerbal Space Agency
@KSA_MissionCtrl
[L-5m] Final readiness polls complete: Wx: GO, all wind conditions nominal; Range: GO; Flight: GO; Tracking: GO; Ops Director: Launch permission granted! š GO PROGENY š FTS transitioning to internal power
Kerbal Space Agency
@KSA_MissionCtrl
[T-2m] terminal count! AFCS has assumed control of the flight from here on out, with manual override ability at any point should controllers deem it necessary. Rocket is switching over to internal power and RF comms
Kerbal Space Agency
@KSA_MissionCtrl
[T-1m] if you haven't already, be sure to head over to ops.kerbalspace.agency and follow the flight via our Ops Tracker for updates on planned events
Kerbal Space Agency
@KSA_MissionCtrl
we have booster ignition and LIFT OFF of the third Progeny Mk6 Block I rocket to further explore the hazardous radiation region above our planet! Clear of the launch base, ascending nominally tracking SSE before disappearing into the clouds
Kerbal Space Agency
@KSA_MissionCtrl
powered flight continues as the final stage boosts into space, all previous stages fired and detached without issue, rocket remains centered along the launch corridor and is now visible over the horizon by MSV Tongjess 300km downrange awaiting its recovery
Kerbal Space Agency
@KSA_MissionCtrl
we are back in space once more after an error-free ascent and coasting up over the next 8 minutes to an apokee of just 483km thanks to the extra payload mass carried on this flight along with the increased orbital inclination (and that tail wind we mentioned earlier)
Kerbal Space Agency
@KSA_MissionCtrl
don't worry, we wouldn't deprive you all of a launch photo, seen here heading up into mostly cloudy skies from atop the VAB. Range Safety Officer still had plenty of visibility before it vanished into the clouds to confirm good trajectory
Kerbal Space Agency
@KSA_MissionCtrl
just now passing through apokee, radiation readings once again peaked prior to this highest point on our trajectory but notably failed to reach the highest values seen on earlier flights. Focus now turns to re-entry. Rocket is currently 164km downrange
Kerbal Space Agency
@KSA_MissionCtrl
the rocket should by now be entering the lower atmosphere & extending its air brakes to slow for chute deployment. Signal was lost over the horizon just prior to atmospheric interface. Coming down slower than our last flight, we are expecting good news from Tongjess later today
Kerbal Space Agency
@KSA_MissionCtrl
post-launch ops underway and MSV Hoodall did an excellent job, recovering the second deployed balloon and tracking the spent stages to their watery graves. First stage booster splashed downrange 19km @ L+3m4s and the second stage 46km @ L+4m33s
Kerbal Space Agency
@KSA_MissionCtrl
still over two hours from port MSV Tongjess was at last able to contact us and report a successful payload recovery! Here is the remainder of the operations log that was transmitted to the ship as the rocket made its descent to the surface
Kerbal Space Agency
@KSA_MissionCtrl
telemetry data from yesterday's flight is now available for perusal. A full report will be published tomorrow or Monday depending on the results of the data analysis and whether any changes are recommended for the final scheduled launch docs.google.com/spreadsheets/dā¦
Kerbal Space Agency
@KSA_MissionCtrl
payload is already being enclosed in fairings as we are simply re-using the one that was recovered this week. Not having to re-integrate instruments has allowed us to push up the launch on Tuesday to 12:38 UTC with rollout late on Monday
Kerbal Space Agency
@KSA_MissionCtrl
flight report for this week's launch is now available with all the nitty gritty details to accompany the telemetry data released yesterday. No major changes needed that will delay the next launch: kerbalspace.agency/?p=7119
Kerbal Space Agency
@KSA_MissionCtrl
Lead Engineer Simon reports final checkouts of the rocket were made earlier today, it is now being loaded onto the carry vehicle for transport to the pad for mounting as 3rd sunrise approaches. Launch base has been checked over as well & moved to point 150° SSE
Kerbal Space Agency
@KSA_MissionCtrl
Tracking Station reports ready, Flight Director Lanalye says her team is set to go, rocket was mounted without issue and @DKerman_KSA has finished up all the paperwork to allow us to announce we are š GO FOR LAUNCH š tomorrow. Pre-launch ops kick off early at 08:28 UTC
Kerbal Space Agency
@KSA_MissionCtrl
[L-4h10m] let's get rrrready to rocket!! That was an attempt to wake everyone up. Early launches are no one's favorite but there will be times orbital mechanics don't give us a choice so best take opportunities to get used to it. Schedule remains the same as prev launches
Kerbal Space Agency
@KSA_MissionCtrl
[L-3h40m] no change made to the ascent profile or recovery except lack of payload fairing detachment. Final launch briefing by Flight Director Lanalye to her team will be rote but there's always a chance the rocket can throw us something surprising so they will be prepared
Kerbal Space Agency
@KSA_MissionCtrl
Flight Director Lanalye has the electric prod ready to ensure our Ops Director doesn't fall asleep during final polling twitter.com/DKerman_KSA/stā¦
Kerbal Space Agency
@KSA_MissionCtrl
[L-3h10m] Wx reports no storms in the region, Lanalye says her team is set & thus we are GO to wake up the rocket to begin operations load. Except for launch timing & payload fairings no longer detaching, bit.ly/AFCS_KSA has no significant code changes for this mission
Kerbal Space Agency
@KSA_MissionCtrl
[L-2h55m] all systems GO for tanking to begin out on the launch pad, loading 109kg of propellant into the third stage. All other operations are on hold during this 12-15min process for safety reasons
Kerbal Space Agency
@KSA_MissionCtrl
[L-2h40m] we have resumed pre-launch operations as tankers leave the pad, continuing with software checks, comm checks, and monitoring the fuel system levels to ensure no leaks are present. No issues raised by the launch team so far
Kerbal Space Agency
@KSA_MissionCtrl
[L-1h55m] issues board remains clear, now evacuating the pad and sheltering the quick-response team ahead of booster engine checks. MSV Hoodall is pulling up to shore to collect the weather balloon team as winds are off the water today
Kerbal Space Agency
@KSA_MissionCtrl
š
Sunrise/Sunsetš
@ KSC (UTC-4)
5/8
#2š 07:52:35 !!š!! š11:29:28
#3š 13:53:26 š17:30:19
#4š 19:54:17 š23:31:10
5/9
#1š 01:55:08 š05:32:01
@ KSC (UTC-4)
5/8
#2š 07:52:35 !!š!! š11:29:28
#3š 13:53:26 š17:30:19
#4š 19:54:17 š23:31:10
5/9
#1š 01:55:08 š05:32:01
Kerbal Space Agency
@KSA_MissionCtrl
[L-1h30m] pre-flight operations are wrapping up, now time to look externally and ensure the range is clear once MSV Hoodall assists in the weather balloon release. MSV Tongjess left late yesterday to be in position 325km downrange for recovery, Lymun still in dry dock
Kerbal Space Agency
@KSA_MissionCtrl
[L-1h20m] balloon already on its way up early so Hoodall could move back to its range monitoring station without delaying the countdown. Nor will this affect the accuracy of the upper-level wind reports, just the timing as to how long the data is viable for use
Kerbal Space Agency
@KSA_MissionCtrl
small crowds out on the grounds due to the launch time being moved. Lots of tickets refunded. In fact, an alleged scandal is in the works today: supposedly a large number of Monolithic supporters purchased tickets & thus we moved the launch in attempt to deter their attendance
Kerbal Space Agency
@KSA_MissionCtrl
of course, those pushing the accusations refuse to believe our claim that we don't even collect that kind of information from kerbs buying tickets and had no way of knowing larger than normal followers of Monolithic beliefs would be attending today
Kerbal Space Agency
@KSA_MissionCtrl
[L-45m] pad has been secured, MSV Hoodall is on station and confirms range is clear. Launch team running through a full flight dress rehearsal as a final step to ensure all controllers know their roles and all stations are initialized properly
Kerbal Space Agency
@KSA_MissionCtrl
[L-30m] although we currently have overcast sky conditions too low for launch, final countdown is continuing with another weather check to take place at L-15m prior to range closure and rocket arming. Everyone wave your arms and sweep away the clouds! wave em hard!
Kerbal Space Agency
@KSA_MissionCtrl
sunrise is just a few minutes away. You can see the terminator and sun position on the Ops Tracker map using the Layer Control in the upper-right corner. ops.kerbalspace.agency
Kerbal Space Agency
@KSA_MissionCtrl
[HOLD] we are going to hold the count at L-15m while we wait for mostly cloudy skies to clear. Range Safety Officer needs visual confirmation of good rocket trajectory up to 3km ASL. Cloud deck is around 2.8km but we do not fudge our launch commit criteria
Kerbal Space Agency
@KSA_MissionCtrl
launch team comms remain issue-free and silent, rocket is healthy and awaiting new L-0 timecode to be uploaded. Skies remain overcast and surface winds continue to tail the rocket out of the north but are not a concern at this time
Kerbal Space Agency
@KSA_MissionCtrl
[L-15m] count resumed as we are nearing the end of the usable window for our current upper-level wind data. We will continue up to new L-0 of 13:02 UTC and if clouds don't break we will be forced to resume holding until the next balloon ascends. Range closed. Rocket ARMED
Kerbal Space Agency
@KSA_MissionCtrl
[L-5m] Final readiness polls complete: Wx: GO, still cloudy over pad, but clear skies seen coming; Range: GO; Flight: GO; Tracking: GO; Ops Director: Launch permission granted! š GO PROGENY š Flight Termination System transitioning to internal power
Kerbal Space Agency
@KSA_MissionCtrl
at L-5m a kerb broke out from the spectator area screaming Monolithic verse & running for the launch pad >600m away. He made it approx 80m before a security car intercepted him, officers made an epic tackle, bundled him in to the back & drove off. Effect on final countdown: zilch
Kerbal Space Agency
@KSA_MissionCtrl
[T-1m] we are already in the terminal count, rocket is on internal power and RF comms, standing by for launch signal from the Automated Flight Control System, now in command. Skies looking good! Live launch status updates: ops.kerbalspace.agency
Kerbal Space Agency
@KSA_MissionCtrl
Away she flies atop a pillar of flame & smoke! Initial boost will hit max thrust after only 3 seconds then reduce to keep MaxQ under 80kPa during initial climb. 35s from launch stage one will decouple and send the rocket into a coast phase before stage two ignition
Kerbal Space Agency
@KSA_MissionCtrl
flight remains nominal, apokee is outside the atmosphere and final boost is underway. Clean sep of first two stages, track is right down the middle of the ascent corridor. FTS is safed
Kerbal Space Agency
@KSA_MissionCtrl
once again we have BECO-3 just milliseconds prior to exiting the atmosphere, the rocket entered space traveling at 2km/s and is now on its way up to an apokee of 476km - as expected shorter than last flight but now that rocket is same mass diff is solely on acct of >inc
Kerbal Space Agency
@KSA_MissionCtrl
apparently a number of other kerbs left the viewing areas before the launch shortly after the runner was apprehended - a larger group could therefore have been involved but if so they managed to make it off campus before anyone realized & they could be stopped for questioning
Kerbal Space Agency
@KSA_MissionCtrl
passed through apokee, rocket is now on its return voyage. Despite going high enough to reach the region of hazardous radiation instruments aboard have seen no increase the entire flight so far
Kerbal Space Agency
@KSA_MissionCtrl
system crash!! AFCS has terminated operation with a runtime error & launch control is scrambling to attempt a reboot and upload new instructions to just allow it to handle its recovery upon atmospheric entry ~7 min from now
Kerbal Space Agency
@KSA_MissionCtrl
*phew* new instructions uploaded and system has been recovered. We are thankful it was a program termination rather than a lock-up! Great job to Lanalye and her team for keeping calm and handling the situation. Let's bring it home now!
Kerbal Space Agency
@KSA_MissionCtrl
loss of signal over the horizon but last data telemetry showed things were still running nominally aboard. We can only wait and hope the computer remained functional throughout the descent to splashdown. Post-launch ops underway as we await word from MSV Tongjess
Kerbal Space Agency
@KSA_MissionCtrl
we've released the kerb detained earlier for attempting to rush the pad. Apparently he got a group of followers to attend with the goal of them all rushing the pad to overwhelm security & force a scrub of the launch (or end up as martyrs if we for some reason went ahead with it)
Kerbal Space Agency
@KSA_MissionCtrl
as to why only he ended up attempting it, he couldn't say. He suspects they all either got cold feet due to fewer # attending or had thought he was joking. We've blacklisted them all from future launches but have no real charges to bring against them that would stick in court
Kerbal Space Agency
@KSA_MissionCtrl
finally! MSV Tongjess has managed to hail us on their way back to port in Umbarg to report they have the payload after battling rough seas in an attempt to reach and recover it. Everyone happy to have another fully successful mission & lots of data to study this week
Kerbal Space Agency
@KSA_MissionCtrl
telemetry data from yesterday's flight is now available. Unfortunately the system crash took with it the ability to record data during some of the fall back from apokee but the flight up is what mattered most to scientists studying the radiation data docs.google.com/spreadsheets/dā¦
Kerbal Space Agency
@KSA_MissionCtrl
we have numerous records we keep track of, you can view them all on our website: kerbalspace.agency/?page_id=72 The most recent update was a new record for recovery distance from the last Mk6-I flight, beating the previous record by 20.495km
Kerbal Space Agency
@KSA_MissionCtrl
flight analysis from the last launch is up, including future launch plans for the Mk6, with another Block I launch at the end of this month and then two Block II launches in June between Ascension Mk1 launches in June/July kerbalspace.agency/?p=7230
Kerbal Space Agency
@KSA_MissionCtrl
our most extensive bit.ly/OpSummary5-7-18 yet contains everything you might have missed this week along with extra details too verbose for tweets. With the latest Progeny launch campaign completed, truly a relaxing weekend ahead!
Kerbal Space Agency
@KSA_MissionCtrl
the data we have so far on the hazardous radiation region in space tells us three main things:
1: it extends above 580km near the equator
2: it gets "fuzzy" around the edges with a larger area extending closer to the surface
3: it stops entirely if you travel south far enough
1: it extends above 580km near the equator
2: it gets "fuzzy" around the edges with a larger area extending closer to the surface
3: it stops entirely if you travel south far enough
Kerbal Space Agency
@KSA_MissionCtrl
fully exploring this region will be a goal of our first orbital probe Kerbin I, but until then we'll get what data we can from our sub-orbital missions, such as correlating data with a northward launch & flying higher with a Mk6 Block II
Kerbal Space Agency
@KSA_MissionCtrl
VAB remains busy as new parts arrive for the next Progeny launches. The first Ascension Mk1 has its stabilizers attached with control surfaces set to go on these next few days. Test weight on sched to arrive next week for integration
Kerbal Space Agency
@KSA_MissionCtrl
Lead Engineer Simon reports all the parts have now been delivered for the next Progeny Mk6 Block I, which began construction in the VAB late last week. Block II parts have also been arriving and assembly begun on the two rockets set to fly in June
Kerbal Space Agency
@KSA_MissionCtrl
bit.ly/ProgenitorProg⦠has secured a contract for next week's launch since it will be carrying a negative gravioli instrument regardless so it weighs the same and will fly close to its mirror launch to the south
Kerbal Space Agency
@KSA_MissionCtrl
the Block II launch will not carry any contract payload instruments, just the radiation detector. The return from space will be so far beyond what the Block I goes through we can't even guess if the rocket will be recoverable, even if airbrakes don't fail
Kerbal Space Agency
@KSA_MissionCtrl
VAB today will finish vertically stacking the Progeny Mk6 Block I rocket for next week's launch, inspect the integrity of all load-bearing structures then lay it out horizontal so it can undergo final checkouts tomorrow
Kerbal Space Agency
@KSA_MissionCtrl
final checkouts of the Progeny Mk6-I for next week have concluded without issue. Launch base can't use the pad with the nearly-complete Ascension service tower in the way of a northward launch so it is back out in the north field where we used to launch Mk2 rockets eastward
Kerbal Space Agency
@KSA_MissionCtrl
bit.ly/OpSummary5-21-⦠will get you caught up on anything you may have missed this week, as well as providing additional information. Everyone enjoy the weekend - launch next week!
Kerbal Space Agency
@KSA_MissionCtrl
Sheltered Rock and Ockr comm substations report they are ready to receive and relay to us telemetry data. This will serve as a test for the upcoming Ascension Mk1 flight that will follow a similar trajectory
Kerbal Space Agency
@KSA_MissionCtrl
off the normal route, tomorrow's launch vehicle heads out past Launch Control, across the runway and out to the north field to be mounted to the launch base. There's no road on the turf, so it takes almost half an hour to cover the ~2km
Kerbal Space Agency
@KSA_MissionCtrl
a new organization of scientists whose families happen to have deep pockets have declared themselves the Interstellar Exploration Foundation and have given us initial funding to help offset the cost of our Progeny MK6 Block II launches to explore the radiation region
Kerbal Space Agency
@KSA_MissionCtrl
rocket was mounted without hassle, however we're still experiencing problems with the hardline connections for communications and power running out that distance. Launch has been delayed to 19:50 UTC so crews can work the issues some more early tomorrow
Kerbal Space Agency
@KSA_MissionCtrl
š
Sunrise/Sunsetš
@ KSC (UTC-4)
5/29
#2š 09:03:59 š12:30:40
#3š 15:04:50 !?š?! š18:31:31
#4š 21:05:41
5/30
#1š00:32:22 š 03:06:32
#2š06:33:13
@ KSC (UTC-4)
5/29
#2š 09:03:59 š12:30:40
#3š 15:04:50 !?š?! š18:31:31
#4š 21:05:41
5/30
#1š00:32:22 š 03:06:32
#2š06:33:13
Kerbal Space Agency
@KSA_MissionCtrl
ground crews are already at work troubleshooting the cable issues. The amount of power being delivered to the launch base is lower than expected, and data sent along the cables is not being read properly by computers at Launch Control
Kerbal Space Agency
@KSA_MissionCtrl
cabling issues have been resolved, Flight Director Lanalye confirms they have a good link to the rocket and Ops Director @dkerman_ksa has given the GO for things to get in motion for pre-launch ops to begin at 15:40 UTC, still targeting a lift off time of 19:50 UTC
Kerbal Space Agency
@KSA_MissionCtrl
[L-4h10m] the usual timeline of major events kicks off for today's launch ops. Weather this past day cycle was favorable, here's hoping it holds. Regional reports via airship & maritime vessels will give is a better idea of what conditions may be coming our way later today
Kerbal Space Agency
@KSA_MissionCtrl
[L-3h40m] Launch team briefing getting underway. Flight profile is unchanged because we want to fly a trajectory as close as possible to the one that launched 90° from this heading southward to see if the radiation readings match or deviate from that mission
Kerbal Space Agency
@KSA_MissionCtrl
[L-3h10m] we are GO for preflight operations, waking up the rocket to onload the final version of the flight code, which is identical to the previous flight except for the launch timecode change. bit.ly/AFCS_KSA
Kerbal Space Agency
@KSA_MissionCtrl
[L-2h55m] rocket is woke, power cables keeping it off batteries and data flow is clean. Systems are configured for fueling operations, FD Lanalye has given the GO for pad crew to begin hooking up the trucks and onloading 109kg of propellants to the third stage
Kerbal Space Agency
@KSA_MissionCtrl
[L-2h40m] fueling ops have wrapped, pad cleanup underway while further system checks that were on hold during fueling are conducted in Launch Control. Tank levels will be monitored to ensure no leaks in the system, power levels remain nominal
Kerbal Space Agency
@KSA_MissionCtrl
you'd have quite a ways to run if you want to try and disturb this launch (~1.5km), but no doubt everyone in the spectator areas have noticed the new security measures now in place. Let's have a safe launch today everyone!
Kerbal Space Agency
@KSA_MissionCtrl
[L-1h55m] issues board remains clear as preflight ops advance to booster engine and ignition system checks. Pad crew clearing to 300m safe distance. No bunker nearby for quick-response team means any sign of fire and the rocket will just have to be left to blow/burn up
Kerbal Space Agency
@KSA_MissionCtrl
launch craft from MSV Tongjess has arrived onshore to pickup the balloon team, which needs to release from the south while Tongjess heads north for range duties
Kerbal Space Agency
@KSA_MissionCtrl
[L-1h30m] MSV Tongjess has reported on station for the Range Safety Officer to begin assessing our launch corridor. Preflight operations have concluded with a healthy and primed rocket. No issues being worked
Kerbal Space Agency
@KSA_MissionCtrl
[L-1h20m] high-altitude balloon has been released, launch craft is only big enough for a single balloon so the crew is heading back to pick up another one in case we need to hold and require updated upper-atmosphere wind information
Kerbal Space Agency
@KSA_MissionCtrl
Tongjess has picked up a Civvie on radar approaching from Kravass but it was expected, the pilot filed the flight plan with us last week. She's contacted Tongjess and will be given regular vectors to stay clear of the ascent corridor. Happy viewings!
Kerbal Space Agency
@KSA_MissionCtrl
[L-45m] launch rehearsal is getting underway to ensure all systems are properly initialized and controllers are clear in their duties. Final runtime check of flight software will confirm rocket is ready to go
Kerbal Space Agency
@KSA_MissionCtrl
[L-30m] final countdown is GO! Rather strong surface winds out of the SE are of concern, weather kerbs expect gusts to develop after sunrise starts to heat things up but unsure as to how severe. They'll be keeping tabs on it
Kerbal Space Agency
@KSA_MissionCtrl
[L-15m] Tongjess reports range is clear, aircraft remains in contact and on assigned vector. RSO has the GO from FD Lanalye to arm the rocket and Flight Termination System. Pad is cleared and secured
Kerbal Space Agency
@KSA_MissionCtrl
[L-5m] Final readiness polls complete: Wx: GO; Range: GO; Flight: GO; Tracking: GO; Ops Director: Launch permission granted! š GO PROGENY š FTS transitioning to internal power, surface winds still a concern but remain within limits
Kerbal Space Agency
@KSA_MissionCtrl
[T-2m] rocket is moving to internal power and RF comms as hardlines are pulled and the AFCS takes control of the launch sequence from here on out during the terminal countdown phase. All systems remain nominal!
Kerbal Space Agency
@KSA_MissionCtrl
[T-1m] primary station status poll coming up at T-30s. If you haven't yet, tune into the Ops Tracker to see real time updates for planned staging events during ascent ops.kerbalspace.agency
Kerbal Space Agency
@KSA_MissionCtrl
we have booster ignition and the rocket has cleared the launch base on its ascent to explore space far north of the equator! Initial boost phase will end at L+35s, pitch nominal and spin-up has begun to stabilize the rocket (Minmus is hiding in the clouds)
Kerbal Space Agency
@KSA_MissionCtrl
we're seeing a slightly shallower trajectory than planned but within acceptable range. Stage seps were clean, final boost phase underway. Momentary telemetry loss due to heating on ascent, but overall flight remains nominal
Kerbal Space Agency
@KSA_MissionCtrl
back in space, despite some deviations in the ascent apokee is just 2km lower than the third flight we are looking to mirror so pleased launch controllers all around. Launch site cleanup underway as we monitor the climb to 481km
Kerbal Space Agency
@KSA_MissionCtrl
both Sheltered Rock and Ockr have confirmed with us they have acquisition of telemetry signal. For the first time in a long time we will be able to follow the rocket all the way through to landing - no waiting to find out what happens!
Kerbal Space Agency
@KSA_MissionCtrl
just about to pass through apokee and so far radiation readings have remained at 0.01rad/hr, the normal exposure for space near Kerbin. Still a possibility of passing through a hazardous radiation region on the way down
Kerbal Space Agency
@KSA_MissionCtrl
under a minute from the atmosphere, rocket is already 369km downrange - this is a potential issue as it is almost 100km further than we anticipated and will bring it down over mountainous terrain around Sheltered Rock, which means less time to slow down before chute deploy
Kerbal Space Agency
@KSA_MissionCtrl
no rad/hr increase, atmospheric interface reached at L+18m50s, rocket is coming down over terrain as high as 1km which isn't as bad as we feared but still enough to worry about. Expecting loss of signal shortly as re-entry plasma blocks radio waves
Kerbal Space Agency
@KSA_MissionCtrl
we got word from the rocket the chute was deployed, however this occurred at 1.8km ASL, which unfortunately was around 350m AGL. It would appear that an oversight in altitude monitoring has cost us this rocket. Signal lost milliseconds later due to terrain (too soon for crash)
Kerbal Space Agency
@KSA_MissionCtrl
last known location of the rocket was passed to the airship on standby at Sheltered Rock, which will depart to the location ~50km to the north to see what remains. Rocket traveled a whopping 433km downrange!
Kerbal Space Agency
@KSA_MissionCtrl
the small crater has been found. Rocket would have impacted at several hundred meters per second so there's nothing salvageable, but we had to make sure. Although primary mission goals were achieved to call this a success, lack of recovery still casts a pall over everything
Kerbal Space Agency
@KSA_MissionCtrl
in addition to telemetry analysis (docs.google.com/spreadsheets/dā¦), we'll be spending today assessing whether parts lost during yesterday's mission will affect next month's Block II launches as well as fixing the recovery routines in the AFCS to account for landing over high terrain
Kerbal Space Agency
@KSA_MissionCtrl
the problem with ballistic rockets - you can point them in the right direction but being exact about it is still tough. Just two degrees off led the rocket astray and past our intended landing zone in the lower Grasslands
Kerbal Space Agency
@KSA_MissionCtrl
thankfully the loss of the recent Progeny MK6 Block I will not affect June's Block II launches (which remain undated until after the first Ascension Mk1 flight). Full flight report and analysis is now available: kerbalspace.agency/?p=7372
Kerbal Space Agency
@KSA_MissionCtrl
Head of Finances Mortimer is still happy with our meager income this month considering the size of our expense column and the failure to recover valuable science data from the last rocket flight. Full financial report: docs.google.com/spreadsheets/dā¦
Kerbal Space Agency
@KSA_MissionCtrl
let's wrap up this week with bit.ly/OpSummary5-28-⦠- learn more about our new recruits and why female flight instructor Helta turned down our request to join the Agency
Kerbal Space Agency
@KSA_MissionCtrl
did you know it costs less to build (not buy) and deliver to the launch pad an Ascension Mk1 rocket as opposed to a Progeny Mk6? The Ascension may be bigger but it is also relatively less complex. The size increase is mainly due to needing more fuel
Kerbal Space Agency
@KSA_MissionCtrl
it's worth pointing out that both the Progeny Mk6 and the Ascension Mk1, in terms of power, are capable of achieving orbit. The only thing that allows the Ascension Mk1 to actually do it (relatively easier) is the fact that it can steer itself
Kerbal Space Agency
@KSA_MissionCtrl
VAB has begun to work on finishing the assembly of the Progeny Mk1-B that will be carried atop the Deuce while integration work continues on the two Mk6 Block II vehicles and parts are starting to arrive for the second Ascension Mk1 launching next month
Kerbal Space Agency
@KSA_MissionCtrl
Progeny launch base has been trucked back to the VAB so it can be strengthened to handle the extra weight of the Block II, the assembly of which remains on schedule and we hope to have the first launch date set this week
Kerbal Space Agency
@KSA_MissionCtrl
several days since launch now and still no outwards signs of activity from the Monolith, according to researchers. New plans are still being drawn up to attempt to get access to the inside
Kerbal Space Agency
@KSA_MissionCtrl
today marked the end of our 6th trip around Kerbol since KSA operations began back in late 2016. āØš Kerzzah! šāØ Here's to yet another awesome Kerbolar year in space exploration! š„
Kerbal Space Agency
@KSA_MissionCtrl
vertical stacking of the Progeny Mk6 Block II was completed today. It stands 10.7m tall, just under a meter shorter than an Ascension Mk1, some parts of which can be seen in the background getting prepped for next month's flight
Kerbal Space Agency
@KSA_MissionCtrl
load-bearing will be monitored over the weekend and then the rocket will be laid horizontal Monday for final checkouts and loading onto the carry vehicle. Launch is set for 6/20 @ 16:03 UTC with the second launch NET 6/26
Kerbal Space Agency
@KSA_MissionCtrl
bit.ly/OpSummary6-11-⦠has all the info you need to stay on top of all that is going on, with additional details that are too verbose for tweets during the week
Kerbal Space Agency
@KSA_MissionCtrl
VAB is so busy right now the two capsule prototypes that arrived today have just been parked outside until the Progeny Mk6-II rolls out tomorrow. The astronauts and other Ascension team members can't wait to get hands-on with them to begin assessing the designs
Kerbal Space Agency
@KSA_MissionCtrl
Ascension engine support collar has been removed and the Progeny launch base has been returned to the launch pad, strengthened to handle the extra weight and length of the Mk6 Block II. Launching direct east, service towers pose no hazard. Hopefully weather improves for launch
Kerbal Space Agency
@KSA_MissionCtrl
Progeny Mk6 Block II rocket has passed through final closeouts is and loaded up for rollout and mounting tomorrow ahead of launch Wed. Composed of 7 engines, it's the most complex rocket we've built to date. Learn more here: ops.kerbalspace.agency
Kerbal Space Agency
@KSA_MissionCtrl
unfortunately the continued parts shortage means we can only ready a single balloon for the launch, which means if any delay goes to the point where we need to source new wind data, we'll have to scrub until the next day cycle for another balloon to be assembled
Kerbal Space Agency
@KSA_MissionCtrl
mounting vehicle and carry vehicle are heading out to the launch pad to get the Progeny Mk6 Block II setup on the launch base so final launch readiness checks can be carried out later today to confirm the base modifications are in working order
Kerbal Space Agency
@KSA_MissionCtrl
Tracking Station reports they are ready to support tomorrow's launch attempt. Sheltered Rock & Ockr will not play an active role in this launch, although they will still act as backups for telemetry while the rocket remains visible to them
Kerbal Space Agency
@KSA_MissionCtrl
Flight Director Lanalye says her launch team has checked out the rocket and everything looks good. She has submitted her launch readiness report along with Lead Engineer Simon on behalf of the Progenitor team
Kerbal Space Agency
@KSA_MissionCtrl
launch readiness review has been approved by Ops Director @dkerman_ksa š GO PROGENY! š We will begin prelaunch operations tomorrow at 10:53 UTC with lift off still planned for 16:03 UTC
Kerbal Space Agency
@KSA_MissionCtrl
[L-5h10m] prelaunch ops are kicking off, following the exact same steps as the MK6 Block I but we've added an extra hour to preflight in case we run up against any unforeseen issues with the slightly more complex Block II. Expect updates at these milestones
Kerbal Space Agency
@KSA_MissionCtrl
š
Sunrise/Sunsetš
@ KSC (UTC-4)
6/20
#2š08:08:29 š 10:18:50 !!š!!
#3š14:09:20 š 16:19:41
#4š20:10:11 š 22:20:32
6/21
#1š02:11:02 š 04:21:23
@ KSC (UTC-4)
6/20
#2š08:08:29 š 10:18:50 !!š!!
#3š14:09:20 š 16:19:41
#4š20:10:11 š 22:20:32
6/21
#1š02:11:02 š 04:21:23
Kerbal Space Agency
@KSA_MissionCtrl
[L-4h40m] regional weather reports are still in the process of being received and analyzed by our team of weather officials as the launch team begins to assemble in Launch Control for Flight Director Lanalye's briefing. Here is a look at the Block II ascent profile
Kerbal Space Agency
@KSA_MissionCtrl
the Block II will fly very similar to a Block I. The only real differences are the radial boosters to compensate for the extra fuel mass and the 2x longer burn time of the 3rd stage. Staging of 1st & 2nd stacked SRBs should be near similar altitudes to a Block I
Kerbal Space Agency
@KSA_MissionCtrl
[L-4h10m] we are GO to enter preflight, no signs of hazardous weather in the area. Launch team is on console waking the rocket up to load its flight software and configure for tanking. bit.ly/AFCS_Changes has details on what was modified for the Block II flight
Kerbal Space Agency
@KSA_MissionCtrl
[L-3h55m] rocket is ready to take on its fuel, all 220kg of it - 99kg of liquid fuel and 121kg of oxidizer for the final stage booster. Fuel trucks can easily still handle this with a single trip to the pad
Kerbal Space Agency
@KSA_MissionCtrl
[L-3h21m] slight issues with fueling that needed to be worked out but that was the main thing that hadn't really been rehearsed beforehand so trouble was not unexpected. We still have a buffer in the countdown & team is now moving on to continue preflight
Kerbal Space Agency
@KSA_MissionCtrl
[L-2h36m] rocket systems looking nominal, tank levels holding and pad has been cleaned up from fueling and evacuated ahead of booster engine checkouts. Quick response team has sheltered in the nearby bunker. RSO confirms rocket is not armed
Kerbal Space Agency
@KSA_MissionCtrl
back to the usual spectator layout for this launch. With the four extra boosters igniting at launch hearing protection is advised, but holding hands over ear holes should be enough if you didn't bring any gear or don't want to rent some
Kerbal Space Agency
@KSA_MissionCtrl
[L-1h57m] slightly longer engine checkout due to the additional 4 extra boosters but still within our 1hr buffer and teams are now standing by and continuing to monitor the rocket as we wait for L-1h30m to continue normal countdown operations
Kerbal Space Agency
@KSA_MissionCtrl
[L-1h30m] prelaunch ops continue as MSV Lymun has arrived for range monitoring duties while MSV Tongjess departed Umbarg earlier today to set up station 200km to the east for tracking and recovery operations
Kerbal Space Agency
@KSA_MissionCtrl
[L-1h20m] release of the high-altitude balloon to monitor upper-level wind conditions and detect any shear that could affect the rocket during its ascent. Readings will be received from the upper-atmosphere a few minutes prior to the final countdown poll at L-5min
Kerbal Space Agency
@KSA_MissionCtrl
[L-45m] inside an hour to launch and everything is setup for Flight Director Lanalye's team to run through a full launch rehearsal and ensure all systems are properly configured and all assets are in place, ready to go
Kerbal Space Agency
@KSA_MissionCtrl
[L-30m] FD Lanalye confirms all is ready, weather remains great outside and we are very much a GO for final countdown! At this stage the rocket itself is all set we just have some external tasks to complete prior to lift off
Kerbal Space Agency
@KSA_MissionCtrl
[L-15m] Range Safety Officer reports launch pad is secured and clear, MSV Lymun reports seas and airspace are clear, KSC security reports all visitors are in designated areas. Rocket boosters have been ARMED, flight termination system confirmed ACTIVE
Kerbal Space Agency
@KSA_MissionCtrl
significant computer modeling for this launch was done based on past Mk5/6 launches to help ensure a proper flight profile on this first launch attempt but RSO is still set to manually terminate the rocket's ascent if it flips over and heads west instead of east
Kerbal Space Agency
@KSA_MissionCtrl
tipping over due to aerodynamics isn't the only worry - if for some reason one of the radial boosters fails to ignite RSO will also be forced to immediately terminate the rocket - it wouldn't spin up fast enough to counter the asymmetric thrust
Kerbal Space Agency
@KSA_MissionCtrl
[L-5m] Final readiness polls complete: Wx: GO; Range: GO; Flight: GO; Tracking: GO; Ops Director: Launch permission granted! š GO PROGENY š FTS transitioning to internal power, running on its own battery supply that keeps it powered just long enough during ascent
Kerbal Space Agency
@KSA_MissionCtrl
[T-2m] terminal countdown has been initiated as the Automated Flight Control System takes over and preps the vehicle for launch. Ground connections are pulled out of the way of the rocket exhaust, internal batteries now supply power, RF comms check is underway
Kerbal Space Agency
@KSA_MissionCtrl
[T-1m] launch team standing by for quick primary polling at T-30s, be sure to load up our Ops Tracker if you haven't yet to get real-time updates for planned staging and flight events! Standby! ops.kerbalspace.agency
Kerbal Space Agency
@KSA_MissionCtrl
we have ignition of all 5 boosters and lift off! 140kN of thrust produces just over 6Gs of force - this plus the extra batteries near the nose should keep the rocket pointed downrange. Radial boosters will detach after just 5.5 seconds, burning fuel at 11kg/s
Kerbal Space Agency
@KSA_MissionCtrl
so much can happen in one minute! 3rd stage burn continues, chamber pressures nominal. Rocket got knocked around a bit after radial booster sep but re-stabilized and AoA constraints were not violated. Apokee is now past 70km and climbing fast. Go Progeny go!!
Kerbal Space Agency
@KSA_MissionCtrl
BECO with an apokee of 900km - and that's with 33% fuel remaining! AFCS cut off the engine so the rocket would not travel far out of 1Mm comms range nor lack enough battery power to complete the mission. Just under 16 minutes until apokee
Kerbal Space Agency
@KSA_MissionCtrl
fuel valves have been re-opened to purge the tanks of remaining fuel so rocket is as light as possible upon return. Radiation levels have climbed to peak 10.01rad/hr seen on previous flights - we will see how things fare past our last altitude record of 581km
Kerbal Space Agency
@KSA_MissionCtrl
we are through!! Radiation levels have fallen to "normal" 0.01rad/hr as the rocket moved beyond 713km. Lead Scientist Cheranne and R&D Head Wernher are dancing around with excitement to have entered into a new region of space above our planet
Kerbal Space Agency
@KSA_MissionCtrl
nearing apokee, rocket has traveled only 133km downrange - its speed has dropped so low relative to Kerbin the surface is beginning to rotate faster underneath so it's not moving away from us over land by much anymore
Kerbal Space Agency
@KSA_MissionCtrl
we have passed through apokee, battery levels are at 56% so rocket will have power throughout its descent although chutes would have been armed to deploy by pressure sensor if AFCS had to shut down due to lack of power during flight
Kerbal Space Agency
@KSA_MissionCtrl
rocket is still on the long journey back down. Atmospheric interface will occur in ~10 minutes. MSV Tongjess will by now have plotted the rocket's landing area to within 15km and should be moving off its initial station to place itself in recovery position
Kerbal Space Agency
@KSA_MissionCtrl
radiation levels have returned to 10.01rad/hr as the rocket falls back through the hazardous radiation region, which scientists now strongly believe circles our entire planet around the equator, given that we never fail to encounter it no matter when we launch
Kerbal Space Agency
@KSA_MissionCtrl
although a small precession in the rocket's spin was present as it left the atmosphere, the mission has run long enough for it to eventually lay the rocket out almost flat, spinning like the needle in a compass
Kerbal Space Agency
@KSA_MissionCtrl
within a minute the rocket will slam sideways into the atmosphere at >2km/s rather than engine first. Slight concern over this, but the last time it happened (ops.kerbalspace.agency) everything turned out okay so - fingers crossed!
Kerbal Space Agency
@KSA_MissionCtrl
loss of signal as expected - rocket entered 250km downrange so we won't know of its fate until MSV Tongjess sails back in range to contact us via skip comms after witnessing its demise or recovering it from the water. We wait!
Kerbal Space Agency
@KSA_MissionCtrl
review of launch video footage has shown what made the rocket register a wobble in its AoA during booster separation. That's maybe a problem that will need to be solved? Did not seem to be the cause of instability seen later in flight youtube.com/watch?v=VvNUBuā¦
Kerbal Space Agency
@KSA_MissionCtrl
āØš KERZZAH!! šāØ MSV Tongjess is on its way back, close enough to report they sighted the rocket breaking up on re-entry but after the fuel tanks and engine ripped away the probe core upwards remained intact, deployed chute and splashed down at L+37m10s
Kerbal Space Agency
@KSA_MissionCtrl
this is awesome news because we recovered all the parts of the rocket that are re-usable! Well, probe core was not meant to take the force of landing or heat of re-entry so that may still be a write off but trusses, radiation detector and nose cone are in good condition
Kerbal Space Agency
@KSA_MissionCtrl
in addition to the new bit.ly/KSARecords for altitude set yesterday we've also designated the Progeny Mk6 our most successful rocket to date, maintaining a 100% success rate so far over 6 missions
Kerbal Space Agency
@KSA_MissionCtrl
if we take the data from when the Progeny Mk6 Block II engine was cut off and use our trajectory software to complete the burn with the remaining dV the apokee ends up being nearly 3.5Mm!! That's nearly 1/3 of the way to Mun! How we would power a mission that long, no idea
Kerbal Space Agency
@KSA_MissionCtrl
Interstellar Exploration Foundation has confirmed our achievement of passing through the radiation region yesterday and have awarded us the full 25,000 fund purse to enable additional Progeny Mk6 Block II launches that will see what lies further beyond
Kerbal Space Agency
@KSA_MissionCtrl
initial review of the Mk6-II flight telemetry has brought up no major issues. Team is still excitedly discussing the lucky recovery and considering if that might be done on purpose for future, higher flights. docs.google.com/spreadsheets/dā¦
Kerbal Space Agency
@KSA_MissionCtrl
kerbalspace.agency/?p=7518 is the direct and proper link to today's Ops Summary
Kerbal Space Agency
@KSA_MissionCtrl
bulk of the Progeny Mk6 Block II flight analysis will be focused on what caused the rocket to become so unstable late in the ascent. Initial booster detach wobble appeared to be zeroed out, stack staging seemed to be more disruptive than on Block I flights
Kerbal Space Agency
@KSA_MissionCtrl
in related news however scientists have released a new post detailing the findings of the recent Progeny flights in regards to the hazardous radiation region, now closer to being called a "belt" - kerbalspace.agency/?p=7542
Kerbal Space Agency
@KSA_MissionCtrl
flight analysis for the first Progeny Mk6 Block II mission is now available: kerbalspace.agency/?p=7536 unfortunately due to mission length complications we don't know yet when the second Block II will be able to launch, but definitely no earlier than mid-July
Kerbal Space Agency
@KSA_MissionCtrl
we hope everyone has some cool and exciting plans for this weekend! Before you go, catch up on all the latest stuff that happened this week along with additional supplementary information via bit.ly/OpSummary6-25-ā¦
Kerbal Space Agency
@KSA_MissionCtrl
Head of Finances Mortimer is pleased to see we pulled off another month of profit, although he is still concerned it's mainly due to the large grant from the Interstellar Exploration Foundation docs.google.com/spreadsheets/dā¦
Kerbal Space Agency
@KSA_MissionCtrl
Progenitor program is working to sign two contracts that would see Progeny Mk6 Block I rockets carry into space two new science experiments, hopefully by this month or next
Kerbal Space Agency
@KSA_MissionCtrl
who's ready for a night launch?? A Progeny Mk6 Block I will go up shortly after the next Ascension Mk1-I on 7/20 @ 20:51 UTC to test a theory related to the hazardous radiation region
Kerbal Space Agency
@KSA_MissionCtrl
Ops Tracker now has more information on the next Progeny Mk6 Block I launch later this month that will be sent up during the night cycle to see if there are any significant changes to radiation readings: ops.kerbalspace.agency
Kerbal Space Agency
@KSA_MissionCtrl
contract signed and part order placed for another Progeny Mk6 Block I that will see mystery goo carried up into space! Launch date will be 7/25 @ 17:02 UTC. More info on the mission can be found on the Ops Tracker: ops.kerbalspace.agency
Kerbal Space Agency
@KSA_MissionCtrl
you didn't forget there was a rocket launching next week did you? Two, in fact! An Ascension Mk1 Block I is being topped off today while a Progeny Mk6 Block I works to complete assembly next week. See the bit.ly/Ops_Tracker for launch date details!
Kerbal Space Agency
@KSA_MissionCtrl
another build order being placed for a Progeny Mk6 Block I as bit.ly/ProgenitorProg⦠signs another contract to send various living and non-living samples up to be exposed to the vacuum of space on Aug 2nd! ops.kerbalspace.agency
Kerbal Space Agency
@KSA_MissionCtrl
we're calling it - all crews standing down for the weekend. Everyone will be back ready to go on Monday! Catch up on everything that happened this week via bit.ly/OpSummary7-9-18
Kerbal Space Agency
@KSA_MissionCtrl
behold our first photo from space! Booster cam is capturing video but we don't have enough power to spare to beam that back so it will send us still images instead at preset points along the trajectory. First one is from 80km, looking back down towards KSC
Kerbal Space Agency
@KSA_MissionCtrl
post-launch activities winding down, 2nd Wx balloon recovered offshore. Progeny launch base will be returned to the pad today. The earliest we would expect to hear from the airship would be late tonight, as it still has not even gotten halfway to the search area as of right now
Kerbal Space Agency
@KSA_MissionCtrl
the Progeny Mk6 for Friday's launch has been stacked vertical in the VAB, the two following rockets have all their parts delivered and are already partially assembled. Some part sharing will be required so 3rd rocket will need to wait for 1st to be recovered
Kerbal Space Agency
@KSA_MissionCtrl
launch crews and controllers are working hard to get things turned around and ready for the Progeny MK6 Block I launch tomorrow. We've had shorter times between launches before but never for two completely different vehicles, which adds some logistical challenges
Kerbal Space Agency
@KSA_MissionCtrl
the Progeny Mk6 Block I rocket has made it out to the pad and been attached to the launch base. Crews are finalizing hookups and launch controllers are standing by to do a test of onboard systems
Kerbal Space Agency
@KSA_MissionCtrl
all is ready for tomorrow's launch and Ops Director @DKerman_KSA has signed off - š GO PROGENY!! š pre-launch ops will kick off at 16:41 UTC. You can learn more about the rocket and its mission on our Ops Tracker - ops.kerbalspace.agency
Kerbal Space Agency
@KSA_MissionCtrl
in case you forgot, tomorrow's mission will be our first night launch! Logistically, not much changes since crews already work in the dark leading up to a daytime launch. We expect a lot of turnout in the spectator areas though, as it should look really cool
Kerbal Space Agency
@KSA_MissionCtrl
š
Sunrise/Sunsetš
@ KSC (UTC-4)
7/20
#2š09:40:17 š 12:00:50
#3š15:41:08 !!š!! š 18:01:41
#4š21:41:59
7/21
#1š 00:02:32 š03:42:50
#2š 06:03:23
@ KSC (UTC-4)
7/20
#2š09:40:17 š 12:00:50
#3š15:41:08 !!š!! š 18:01:41
#4š21:41:59
7/21
#1š 00:02:32 š03:42:50
#2š 06:03:23
Kerbal Space Agency
@KSA_MissionCtrl
a reminder to all coming to see today's launch, which is looking to be many, we suggest you arrive 1-2 hours early as the high volume plus our increased security protocols will make shuttling kerbs across the causeway take longer than usual
Kerbal Space Agency
@KSA_MissionCtrl
[L-4h10m] time to get ready for launch. The day cycle has just begun and night will arrive once more by the time we are ready to lift off - as planned! Weather reports are being gathered and the remainder of the timeline is as usual - expect updates at these major milestones
Kerbal Space Agency
@KSA_MissionCtrl
[L-3h40m] Flight Director Lanalye is gathering her team of launch controllers to get everyone briefed and ready to go. Slight alteration from normal flight plan graphic to remove deploy heights for airbrakes & parachute
Kerbal Space Agency
@KSA_MissionCtrl
both deployments are now more dynamic - parachute will now deploy either below 1.5km or even sooner if it detects speed has dropped low enough to be safe. Airbrakes will begin to deploy once they have detected dynamic pressure has begun to drop during re-entry
Kerbal Space Agency
@KSA_MissionCtrl
[L-3h10m] we are GO from the Wx team to begin preflight ops. Rocket is being woken to load up the flight software while pad crews prep the service towers for fueling. You can see the details for the latest Automated Flight Control System update here: bit.ly/AFCS_ChangeLog
Kerbal Space Agency
@KSA_MissionCtrl
[L-2h55m] fueling crews have a GO from FD Lanalye to hook up and begin pumping 109kg of propellants into the third stage. All other pad & preflight operations are suspended during this time to ensure as safe an environment as possible for fuel crews
Kerbal Space Agency
@KSA_MissionCtrl
[L-2h40m] no issues during fueling, rocket is topped off and tankers have cleared the pad so crews can move back in to secure the service towers while launch controllers continue system checks and monitor the tank levels for any leaks in the fuel system
Kerbal Space Agency
@KSA_MissionCtrl
we expect record crowds today & already the ticketed area has been sold out as of this week. Non-ticketed areas are 1st-come 1st-serve. If they fill up you can still watch from KSC Village rooftops. Regardless of where you are, stay within designated viewing areas at all times!!
Kerbal Space Agency
@KSA_MissionCtrl
[L-1h55m] fuel levels holding, rocket is fully checked out except for the engine control and ignition systems - launch pad is clearing of crew except for a quick response team in the nearby bunker so these last systems can be looked over & accidental ignition harms no one
Kerbal Space Agency
@KSA_MissionCtrl
[L-1h30m] FD Lanalye is happy to report we have a healthy rocket ready to go! Prelaunch ops now moving to external phase as MSV Lymun, which arrived on station a short while ago, works with the Range Safety Officer to secure the ascent corridor - direct east today
Kerbal Space Agency
@KSA_MissionCtrl
[L-1h20m] high-altitude KerBalloon has been released out west in the Grasslands to ascend to the upper-atmosphere (>18km) and give us readings on upper-level wind conditions to detect any shear that could impact (literally!) the rocket on ascent
Kerbal Space Agency
@KSA_MissionCtrl
[L-45m] rehearsal time. With all assets in place and systems setup, launch team runs through a simulated launch based on data from previous flights to ensure everything is configured properly
Kerbal Space Agency
@KSA_MissionCtrl
[L-30m] it is inky black out there with no Mun in the sky, but the sky itself is looking perfectly clear. Surface winds are well within limits and we will have a upper-level wind determination during final polling. We are GO to continue into final countdown operations!
Kerbal Space Agency
@KSA_MissionCtrl
[L-15m] RSO has confirmed range is clear, pad is clear and rocket is now ARMED for ignition. Flight Termination System is ACTIVE and any incursions within 300m of the launch pad or into the launch corridor will hold the count
Kerbal Space Agency
@KSA_MissionCtrl
we are aiming to launch in the middle of the night cycle, so our window to launch is more restricted than normal. If we have to hold for any reason we will scrub after only 15 minutes and reset for an attempt next night cycle
Kerbal Space Agency
@KSA_MissionCtrl
[L-5m] Final readiness polls complete: Wx: GO; Range: GO; Flight: GO; Tracking: GO; Ops Director: Launch permission granted! š GO PROGENY š FTS is on internal power. MSV Tongjess left Umbarg earlier today to be on station 300km to the east for downrange tracking and recovery
Kerbal Space Agency
@KSA_MissionCtrl
[T-2m] we have entered the terminal count phase where the AFCS takes over control of the rocket in preparation for ignition and ascent. Hardline connections for power & comms have been pulled back from the launch base. EC drain & RF comms check underway
Kerbal Space Agency
@KSA_MissionCtrl
[T-1m] all is looking well leading up to the final T-30s primary stations poll, after which a hold can still be called if needed all the way up to T-0. Be sure to follow along for planned staging updates via the Ops Tracker! ops.kerbalspace.agency
Kerbal Space Agency
@KSA_MissionCtrl
we have booster ignition and lift off! Rocket has zipped out of the lights and is just a tail of fire streaking up into the night sky. Initial ascent looking nominal, good thrust out of the main booster, now tapering off as the rocket continues to climb & accelerate
Kerbal Space Agency
@KSA_MissionCtrl
no issues on ascent, now in the final push for an apokee >500km. Rocket has been lost to the naked eye but those who brought scopes or binocs can still see it easily with as low as 4x magnification. Burn baby, burn!
Kerbal Space Agency
@KSA_MissionCtrl
MECO and coasting to 522km apokee over the next 9 minutes. Rocket is spinning stable and now all eyes are glued to the radiation readout to see when it begins to tick upwards...
Kerbal Space Agency
@KSA_MissionCtrl
~3.5min to apokee, passing through 450km and still no increase in radiation levels. Normally we would have seen an uptick begin around 340km so this is looking like an exciting success for predictions... or we've just missed the region of higher radiation entirely somehow?
Kerbal Space Agency
@KSA_MissionCtrl
rocket has passed through apokee and no sooner had we tweeted that last tweet did the radiation start climbing, reaching its 10.01rad/hr peak! We look forward to discussing the implications of this once the data is studied, but for now focus has turned to recovery operations
Kerbal Space Agency
@KSA_MissionCtrl
rocket is 2min out from atmospheric interface and coming in oriented properly, engine down and standing up straight relative to its motion. It is currently 195km downrange and MSV Tongjess should already have moved off station towards the recovery zone
Kerbal Space Agency
@KSA_MissionCtrl
loss of signal any second now - rocket is plunging through the atmosphere at >2km/s waiting for dynamic pressure to ease, at which point air brakes will deploy *fully* - modeling based on previous re-entry data has shown they can take it. Fingers crossed!
Kerbal Space Agency
@KSA_MissionCtrl
Tracking Station confirms LOS - now we wait for word from MSV Tongjess. At least, should anything disastrous befall the rocket we'll know about it since the recovery ship would have been in radio range the whole time to collect the last bits of telemetry if not the rocket itself
Kerbal Space Agency
@KSA_MissionCtrl
still waiting on word from MSV Tongjess, launch cleanup operations are wrapping up. Here's a look at the initial ascent from a remote camera - near enough to see some detail but far enough to keep rocket in frame for a while youtube.com/watch?v=Uhzm7qā¦
Kerbal Space Agency
@KSA_MissionCtrl
everyone join us with a big āØš KERZZAH!! šāØ because the rocket is coming home intact! Tongjess reports they had a bit of trouble retrieving it from rough seas but it landed just fine despite AFCS crashing - thankfully after chute deployment! Rocket splashed 284km downrange
Kerbal Space Agency
@KSA_MissionCtrl
we are suspending all surface operations and pulling back all staff to Umbarg HQ due to temperatures increasing near 100°F as a high-pressure system sits over our region. We just can't keep our facilities cool enough in this heat for a proper work environment
Kerbal Space Agency
@KSA_MissionCtrl
this has happened before & after much investigation scientists still don't fully understand what's going on but say a mixture of ocean currents, jet stream bending and moisture levels in the air can apparently combine under the right conditions to form a very localized heat wave
Kerbal Space Agency
@KSA_MissionCtrl
the last episode, back in 2016, lasted several days. Hopefully this one is shorter. Either way, both Progeny launches are now suspended and will be assigned new launch dates once we can comfortably resume surface activity twitter.com/KSA_MissionCtrā¦
Kerbal Space Agency
@KSA_MissionCtrl
telemetry data from last week's Progeny launch is now available. Flight analysis will be out tomorrow - other than the computer crash at the end of the mission everything went as planned. docs.google.com/spreadsheets/dā¦
Kerbal Space Agency
@KSA_MissionCtrl
science team was back up on the surface earlier at mid-day to gather temperature data & took a photo as they headed back to Umbarg - rarely do we see perfectly clear skies at KSC. You can almost feel the heat coming off the photo. It was baking up there, reaching 102°F!
Kerbal Space Agency
@KSA_MissionCtrl
Lead Engineer Simon was not feeling well yesterday so was not around to sign off on the Progeny Mk6 Block I flight analysis but it is now available online. Flight itself was uneventful, nice to see air brakes work as expected tho! kerbalspace.agency/?p=7781
Kerbal Space Agency
@KSA_MissionCtrl
latest report from the surface is the high pressure system has collapsed and strong storms are now sweeping through the region. KSC is buttoned up and shouldn't have any issues with the weather although flooding is a minor concern
Kerbal Space Agency
@KSA_MissionCtrl
KSC has weathered the storms and we'll be moving operations back to the campus today. We will have updates throughout the day on new dates for the various missions that were put on hold as staff get re-situated and back on track
Kerbal Space Agency
@KSA_MissionCtrl
VAB crews are prepping the next Progeny Mk6-I for vertical stacking today. How far along they manage to get picking up from where they left off will let us determine when to schedule the next launch. Here's a look at the new payload configuration during final checks last week
Kerbal Space Agency
@KSA_MissionCtrl
assembly picked up well in the VAB & they're where they should have been at the end of the day Monday, so 2 more days of build (Fri, Mon) and the rocket will be ready for a launch attempt late next Tues. See our bit.ly/Ops_Tracker for updated dates and times of both launches
Kerbal Space Agency
@KSA_MissionCtrl
weather remains unsuitable for flight so Deuce mission will have to try again on Monday. It was a slow week, but you can still check out our weekly Ops Summary in case you missed anything: kerbalspace.agency/?p=7811
Kerbal Space Agency
@KSA_MissionCtrl
Tracking Station reports it is ready for tomorrow's launch. Pad crews have inspected and cleared the launch base of issues. VAB has the rocket stacked & by the end of the day it should be back horizontal for final closeouts to be performed early tomorrow ahead of rollout
Kerbal Space Agency
@KSA_MissionCtrl
all launch readiness reports have been submitted except for the rocket itself, but due to the tight schedule it will be finalized & launched on the same day, which is why our launch time is much later than usual. Don't forget to set your clocks for 23:24:00 UTC!
Kerbal Space Agency
@KSA_MissionCtrl
š
Sunrise/Sunsetš
@ KSC (UTC-4)
7/31
#2š10:17:41 š 12:38:14
#3š16:18:32 š 18:39:05 !!š!!
#4š22:19:23
8/1
#1š 00:39:56 š04:20:14
#2š 06:40:47
@ KSC (UTC-4)
7/31
#2š10:17:41 š 12:38:14
#3š16:18:32 š 18:39:05 !!š!!
#4š22:19:23
8/1
#1š 00:39:56 š04:20:14
#2š 06:40:47
Kerbal Space Agency
@KSA_MissionCtrl
final closeouts were completed earlier today for the Progeny Mk6 Block I set to launch in several hours, it has been loaded up onto the carry vehicle and will soon be on its way out to the launch pad for mounting. Pre-launch ops begin at 19:14 UTC!
Kerbal Space Agency
@KSA_MissionCtrl
[L-4h10m] kicking off pre-launch operations as weather reports begin to get gathered at Launch Control, sourced from weather stations, airships and maritime vessels (not ours, just operating in the region). Updates to come at these major milestones in the countdown timeline
Kerbal Space Agency
@KSA_MissionCtrl
[L-3h40m] launch team is getting ready for final briefing from Flight Director Lanalye on their mission today, which is another routine flight to high Kerbin space. This will be the first rocket to launch carrying a living payload: two mystery goo containment units
Kerbal Space Agency
@KSA_MissionCtrl
the mystery goo will be exposed in space beneath the radiation layer and while within the radiation layer. The two canisters closely match the mass of the payload truss & batteries they replaced so we don't expect any large changes to rocket behavior in flight
Kerbal Space Agency
@KSA_MissionCtrl
[L-3h10m] we are GO to begin pre-flight operations as weather reports show no storms in the area. Crew out on the pad are switching on the rocket so controllers can begin loading the flight software - you can see what has been updated here: bit.ly/AFCS_ChangeLog
Kerbal Space Agency
@KSA_MissionCtrl
[L-2h55m] tanking operations are GO after the rocket has been initialized and configured. Tanker trucks on the pad are already hooking up one at a time to deliver 109kg of liquid propellants to the third stage booster
Kerbal Space Agency
@KSA_MissionCtrl
[L-2h40m] countdown continues on schedule with no issues arising during tanking operations. Rocket is topped off and fuel levels will be monitored for leaks as pad crews secure the launch site and further preflight checks are carried out on the vehicle systems
Kerbal Space Agency
@KSA_MissionCtrl
reminders to all visitors here to see the launch that hearing protection is not required, but staying within the designated areas most certainly is. Also don't forget the rocket will be ascending into a rising sun and eye protection is recommended
Kerbal Space Agency
@KSA_MissionCtrl
[L-1h55m] crews are evacuating the launch site ahead of controllers working through their final preflight checks, which include the engine & ignition systems. Quick response team sheltering in the nearby bunker should any anomalous event occur
Kerbal Space Agency
@KSA_MissionCtrl
[L-1h30m] FD Lanalye reports we have a healthy rocket, primed and ready to go! Focus now moves off the launch vehicle and to external setup as MSV Lymun works with the Range Safety Officer from its offshore station to ensure our launch corridor is clear
Kerbal Space Agency
@KSA_MissionCtrl
[L-1h20m] high-altitude KerBalloon has begun its ascent from out in the Grasslands west of KSC. It will drift eastwards on the winds and let us know if any upper-level shear will be a danger to today's launch as we approach final polling
Kerbal Space Agency
@KSA_MissionCtrl
[L-45] all systems and assets are setup and in place for launch controllers to run through a mock-launch rehearsal to ensure everything is configured and everyone knows their roles and responsibilities during the flight. FD Lanalye likes to throw in some surprises too most times
Kerbal Space Agency
@KSA_MissionCtrl
[L-30m] final countdown is a GO as weather continues to look great with light surface winds out of the west and mostly clear skies. Sun will be rising soon, but you can still see Eve & Duna - Mun, Jool & Sarnus are also visible higher up out of this photo
Kerbal Space Agency
@KSA_MissionCtrl
[L-15m] Flight Termination System has been activated ahead of booster arming - rocket is now ready for ignition. RSO will maintain vigilance over pad and launch corridor for any incursions, which will immediately hold the count
Kerbal Space Agency
@KSA_MissionCtrl
all quiet in Launch Control as final checks are carried out on a few systems that can only be cleared while the rocket is armed. No issues being worked, everyone else getting ready for final polling at L-5m
Kerbal Space Agency
@KSA_MissionCtrl
[L-5m] final readiness polls: Wx: GO; Range: GO; Flight: GO; Tracking: GO; Ops Director: Launch permission granted! š GO PROGENY š FTS is transitioning to internal power. 300km downrange today we should have MSV Hoodall standing by for rocket re-entry tracking & recovery
Kerbal Space Agency
@KSA_MissionCtrl
[T-2m] terminal countdown has begun, with the AFCS taking over full control of the rocket. Ground connections are pulled - battery power drain rates are being monitored and RF comm checks are underway
Kerbal Space Agency
@KSA_MissionCtrl
[T-1m] nominal battery drain rate and good comms moving into the final minute of countdown, which will have one last poll of primary stations at T-30s and both auto & manual hold capability runs all the way up to T-0. Stand by! ops.kerbalspace.agency
Kerbal Space Agency
@KSA_MissionCtrl
we have booster ignition and a good lift off! Rocket is soaring high into the sky atop a pillar of flame, leaving the launch site with a thrust of 67.2kN for 4Gs of acceleration. First stage burn will last 34 seconds & push the rocket up to >600m/s and ~15km ASL
Kerbal Space Agency
@KSA_MissionCtrl
flight continues nominally, no issues during staging. Rocket is approaching 1km/s velocity, passing through 35km ASL and has traveled 8.5km downrange. ~30s remain in the final stage burn that should cut off right around the time the rocket enters space
Kerbal Space Agency
@KSA_MissionCtrl
BECO & space entry @ L+1m27s within 60ms of each other. Coasting now to an apokee of 495km over the next 8 minutes. One goo containment unit has already been opened to expose the sample to vacuum. It will close again as we near the boundary of the hazardous radiation region
Kerbal Space Agency
@KSA_MissionCtrl
first goo containment has closed, second has opened as the rocket passed through 330km. We don't have a radiation instrument on board this flight so we're using past flight data to estimate where the radiation boundary is
Kerbal Space Agency
@KSA_MissionCtrl
we are through apokee and beginning to fall back to Kerbin. The goo containment units will reverse their operation, the second closing near the end of the radiation boundary and the first re-opening (shown in Ops Tracker). It will close again prior to re-entry at 80km in ~8min
Kerbal Space Agency
@KSA_MissionCtrl
we have loss of signal as the rocket passed through 60km descending into the upper atmosphere 270km downrange. MSV Hoodall will continue to track the rocket & record telemetry data as it moves in for recovery operations. As usual it will take a few hours until we have news
Kerbal Space Agency
@KSA_MissionCtrl
post-launch ops wrapping up. First stage booster splashed down 19km downrange @ L+3m8s while the second stage booster splashed @ L+4m36s at a downrange distance of 46km. These are within expected times and distances
Kerbal Space Agency
@KSA_MissionCtrl
finally, word from Hoodall! Sadly there will be no kerzzah as the rocket apparently went š„KERBOOMš„ during re-entry. They spent extra time in the recovery zone collecting whatever debris they could find on the surface to return to us. More after a Progenitor meeting tomorrow
Kerbal Space Agency
@KSA_MissionCtrl
meeting of Progenitor team, Lead Engineer Simon & Flight Director Lanalye has concluded and the next Progeny Mk6 flight has been delayed until we know for sure what went wrong with this one. Because return of the biological samples was required, this is the 1st failed Mk6 mission
Kerbal Space Agency
@KSA_MissionCtrl
flight analysis along with inspection of recovered debris is underway. Focus right now is on the airbrakes, which the operations log says deployed just prior to breakup, and the goo units, which are the only new parts on the rocket that have never been proven on previous flights
Kerbal Space Agency
@KSA_MissionCtrl
if you'd like to have a look at the flight data yourself from the recent Progeny Mk6 Block I launch, it is now available: docs.google.com/spreadsheets/dā¦
Kerbal Space Agency
@KSA_MissionCtrl
Head of Finances Mortimer has posted up our fiscal report for July. Thanks to launch delays and the failed Progenitor mission, this month went far deeper into the red than we planned. Here's hoping we can bounce back a bit in August docs.google.com/spreadsheets/dā¦
Kerbal Space Agency
@KSA_MissionCtrl
from roughly 30 meters below the Monolith researchers continue to carefully bore up into the crystalline structure they hope leads into the edifice itself. They have nearly reached the bottom and have slowed down to ensure they aren't damaging or triggering anything in the way
Kerbal Space Agency
@KSA_MissionCtrl
project scientists are monitoring the Monolith for any signs of its old subsonic/EM disturbances as well as the crystal veins locally and off in Kravass & Umbarg for any electrical activity. So far, all signs point to the Monolith remaining inactive
Kerbal Space Agency
@KSA_MissionCtrl
the 8th Progeny Mk6-I has been completed & stored to the side in the VAB, awaiting the outcome of the investigation into the last mission's recovery failure. Focus now shifts to getting 5 Ascension Mk1s built. Thankfully lack of engines critical only to flight, not construction
Kerbal Space Agency
@KSA_MissionCtrl
catch up with what went on this week and learn some additional details in our Ops Summary. Everyone worked tirelessly this week and we hope you enjoy a nice break over the weekend! kerbalspace.agency/?p=7889
Kerbal Space Agency
@KSA_MissionCtrl
hello from KSA HQ in Umbarg! Just calling out to let everyone know we are okay - electrical services are gradually coming back online in all caverns here, but KSC remains off limits until a team sent out yesterday to assess the Monolith's new activity has returned
Kerbal Space Agency
@KSA_MissionCtrl
we will release more information on the current situation once we have a better idea what we are dealing with; the past two days have mainly been working to recover basic infrastructure & ensure all our injured employees are being taken care of
Kerbal Space Agency
@KSA_MissionCtrl
website and Ops Tracker are now back online as electrical services here in Umbarg become more stable. Still no word from the team dispatched to KSC, but they are not overdue unless they fail to return or get in contact with us by later today
Kerbal Space Agency
@KSA_MissionCtrl
surface team has returned, reports there is a consistent EM field over KSC, tho they found it has a radius of 10km in all directions (assumed out over the water as well) & is not specifically directed @ the space center. Generated current is strong enough to still fry electronics
Kerbal Space Agency
@KSA_MissionCtrl
high-level KSA staff meeting will be held tomorrow to work up a full assessment of the current situation and decide what steps will be taken moving forward over the next several days. We will have details in our Ops Summary
Kerbal Space Agency
@KSA_MissionCtrl
we have released the report on the events that occurred this past Tuesday, which will serve as our Ops Summary for this week. Additional updates will be posted as we get more information on the EM field surrounding KSC. kerbalspace.agency/?p=7917
Kerbal Space Agency
@KSA_MissionCtrl
we now know the EM field is still active because the bore hole is in fact continuing to fill, just at a pace now only measurable in days. New estimates say it could take as long as 3 months to heal. Here is an updated report for the past 2 weeks: kerbalspace.agency/?p=7933
Kerbal Space Agency
@KSA_MissionCtrl
meet the radiation belt! Or maybe it's just the *inner* belt? Report has been published detailing what our Progeny rocket missions have discovered about the so-called hazardous radiation region up in space: kerbalspace.agency/?p=7937
Kerbal Space Agency
@KSA_MissionCtrl
TL;DR - we can well-define a "no go" region for future space missions that leaves plenty of room in LKO for kerbed space flight, but there still may be some challenges to advancing further out towards Mun if the radiation discovered at the poles extends far out into space
Kerbal Space Agency
@KSA_MissionCtrl
we've finished transferring what equipment we can from KSC to Umbarg HQ so programs can continue development work as best as possible. Progeny still analyzing Mk6 debris. Extremis plotting trajectories. Ascension reviewing capsule tests. Genesis prepping Dhumla test requirements
Kerbal Space Agency
@KSA_MissionCtrl
although we pulled a net profit for mission expenses, the cost of buying up parts for 5 new Ascension Mk1 rockets, even minus the engines, has once again set us back in the red. August financial report is now available: docs.google.com/spreadsheets/dā¦
Kerbal Space Agency
@KSA_MissionCtrl
after much debris analysis, flight modeling and design reviews - the flight analysis report for the recent Progeny Mk6-I launch is now available: kerbalspace.agency/?p=8032
Kerbal Space Agency
@KSA_MissionCtrl
āØš happy birthday to us!! šāØ Today marks the start of Year 3 for KSA operations. Our founder and Ops Director @DKerman_KSA has some words to share on the current state of things š„ kerbalspace.agency/?p=8039
Kerbal Space Agency
@KSA_MissionCtrl
Head of Finances Mortimer hasn't had much bookkeeping to do this past month but thanks to KerBalloon we have a small profit to post for September at least docs.google.com/spreadsheets/dā¦
Kerbal Space Agency
@KSA_MissionCtrl
the effort to penetrate the Monolith has been indefinitely suspended and the bore hole will be allowed to heal. Current estimates put this happening by mid-November. We still don't know if this will bring about the end of the EM field as well, but everyone is hoping it will
Kerbal Space Agency
@KSA_MissionCtrl
bore hole measurements made yesterday show it continues to close at a rate that will see it healed up by mid-Nov. We still have to see whether the EM field drops or further reduces its size but if able to resume surface ops, would work towards Jan '19 Ascension & Progeny launches
Kerbal Space Agency
@KSA_MissionCtrl
Experimental Engineering Group have delivered our new inline material bays and mystery goo containment units. They have been toughened, re-certified and will be integrated next month if EM field drops to be tested on Progeny Mk6 Block I flights kicking off the new year
Kerbal Space Agency
@KSA_MissionCtrl
bit.ly/KSA_Finances_1⦠has been posted by Head of Finances Mortimer. We managed a small profit this month thanks to the science missions that were able to be carried out off campus
Kerbal Space Agency
@KSA_MissionCtrl
we are now just 2 days from projected closure of the bore hole into the crystal base of the Monolith. EM field remains stable - scientists were hoping to see it begin to reduce by now. A large influx of pilgrims has begun to arrive for what they believe will be an event this wknd
Kerbal Space Agency
@KSA_MissionCtrl
we just got word from the surface that the EM field has collapsed down to 150m! It will continue to be monitored this week and if it looks to be holding steady we'll begin the work of getting the affected buildings back up to operational status over the next few weeks
Kerbal Space Agency
@KSA_MissionCtrl
no time off this weekend! Everyone is pitching in to begin getting the KSC buildings affected by the EM field back up to operational status by the end of the month, including the VAB and HAB so work can resume on Ascension, Progeny and Genesis projects in December
Kerbal Space Agency
@KSA_MissionCtrl
technically we should have said "Progenitor" but really at this time the Progeny rockets are the only thing it does (maybe all it will do?) so, not really a mistake after all
Kerbal Space Agency
@KSA_MissionCtrl
Lead Engineer Simon is happy to be resuming integration in the VAB soon, confirms that we have all the parts ready or on order to arrive in time to complete 2 Mk6-I rockets and 1 Mk6-II rocket for launch in Jan/Feb. 5 Ascension boosters will also be made ready for 2019 launches
Kerbal Space Agency
@KSA_MissionCtrl
all crew have been recalled this weekend to begin active duty once again starting next week. Everyone else is still working through the weekend and almost around the clock to get KSC back to operational status. Right now that's looking like sometime towards the end of next week
Kerbal Space Agency
@KSA_MissionCtrl
the fiscal roller coaster ride continues this year, as Head of Finances Mortimer has published bit.ly/FinanceReport_ā¦. We're glad though Genesis was able to afford to continue Dhumla production off-site so it could be ready for testing sooner rather than later
Kerbal Space Agency
@KSA_MissionCtrl
Lead Engineer Simon says the HAB and VAB are ready to get back to work, but Flight Director Lanalye is still waiting for Mission/Launch Control to be brought back online, as it contains the most electronic components. She says mid-next week should see them fully operational again
Kerbal Space Agency
@KSA_MissionCtrl
Flight Director Lanalye and her team are moving back into Mission/Launch Control today, will be spending the rest of the week running drills and tests to ensure all the systems are back to full operational status after the repairs
Kerbal Space Agency
@KSA_MissionCtrl
we have confirmation from Flight Director Lanalye that all systems are GO over at Mission/Launch Control! Monday will see more drills, flight prep and a Deuce flight for final system checks before repeating the release rehearsal that was interrupted back in August
Kerbal Space Agency
@KSA_MissionCtrl
2018 operations have officially ceased! We will resume operations on Jan 2nd, 2019. We are very pleased we were able to squeeze in so much this final week, here is one last Ops Summary to close out the year: kerbalspace.agency/?p=8189
Kerbal Space Agency
@KSA_MissionCtrl
this week is administrative-focused, getting everything from this past year organized and filed away for review at the start of next year. We'll have a financial analysis in early Jan but for now the basic report including this month has been released bit.ly/Finances_12-18
Kerbal Space Agency
@KSA_MissionCtrl
given the financial struggle we had this year, ending up with a huge loss, Head of Finances Mortimer is going to be looking very carefully at whether it was our fault in over-reaching ambition or more a matter of unfortunate external circumstances (*cough*Monolith*cough*)
Kerbal Space Agency
@KSA_MissionCtrl
the final tally for rocket flights from this past year is in! We did not include the Mk1-B, as that counted for atmospheric flight
Kerbal Space Agency
@KSA_MissionCtrl
getting a look at all the launch trajectories was much harder this year given the overall height of the missions & the spread of launch azimuths used, but we did our best. You can always download telemetry for individual flights from the Ops Tracker to graph your own data
Kerbal Space Agency
@KSA_MissionCtrl
šš HAPPY NEW YEAR!! šš
we hope everyone is having a great holiday and look forward to hitting the ground running tomorrow to begin solidifying our plans for 2019, which is looking to be another exciting year for space exploration š„āØ
we hope everyone is having a great holiday and look forward to hitting the ground running tomorrow to begin solidifying our plans for 2019, which is looking to be another exciting year for space exploration š„āØ
Kerbal Space Agency
@KSA_MissionCtrl
operational teams from all our programs will be meeting over the course of this week to review 2018 and solidify plans for 2019. We'll have all the details next week about new launch times as well as any additional 2019 goals we didn't mention in our last tweet
Kerbal Space Agency
@KSA_MissionCtrl
Head of Finances Mortimer has completed his financial analysis from 2018 and you can see the summary sheet here: bit.ly/2018FiscalSummā¦. We have also decided that we will begin accepting donations as a way for the public to lend support
Kerbal Space Agency
@KSA_MissionCtrl
Mortimer has a post on the website with more details on our current financial state (not dire, but definitely hurting) and also includes instructions on how you can help support the KSA if you are interested kerbalspace.agency/?p=8272
Kerbal Space Agency
@KSA_MissionCtrl
our bit.ly/OpsSummary_1-4⦠is now posted in case you missed anything that transpired this short week. Also, @DKerman_KSA has more information about the Patreon/Ko-Fi announcement earlier today in his Desk Notes that should address any questions/concerns
Kerbal Space Agency
@KSA_MissionCtrl
we didn't have nearly as many photos to sort through this past year as we did at the end of 2017 so we've already picked out our top 100 images from 2018: flickr.com/photos/kerbal_⦠overall favorite is the Ascension Mk1 going vertical for the 1st time
Kerbal Space Agency
@KSA_MissionCtrl
š we have launch dates for January!! š
Progeny Mk6 Block I: 1/15 @ 15:53 UTC
Ascension Mk1 Block I: 1/23 @ 22:21 UTC
Progeny Mk6 Block II: 1/31 @ 16:47 UTC
Progeny Mk6 Block I: 1/15 @ 15:53 UTC
Ascension Mk1 Block I: 1/23 @ 22:21 UTC
Progeny Mk6 Block II: 1/31 @ 16:47 UTC
Kerbal Space Agency
@KSA_MissionCtrl
future launches are not scheduled yet because each rocket's future plans will depend on the outcome of its mission:
Mk6-I: survive re-entry?
Mk1-I: tech demo
MK6-II: useful if expendable?
See our Ops Tracker for more details on each upcoming mission ops.kerbalspace.agency
Mk6-I: survive re-entry?
Mk1-I: tech demo
MK6-II: useful if expendable?
See our Ops Tracker for more details on each upcoming mission ops.kerbalspace.agency
Kerbal Space Agency
@KSA_MissionCtrl
bit.ly/ProgenitorProg⦠has been able to drop a battery from the next Mk6-II mission & so have room for one more science instrument. They just closed a contract for the slot & plan to collect negative gravioli readings from the highest point in space yet reached
Kerbal Space Agency
@KSA_MissionCtrl
again mariners have reported signs of large sea creatures breaching in the distance but have found nothing on closer inspection. If they are still near the surface, hopefully an aircraft overflight will not spook them away. bit.ly/GenesisProgram has the contract to investigate
Kerbal Space Agency
@KSA_MissionCtrl
still dark out here but dawn is fast approaching over bit.ly/Sector_JENH, and it will be daylight by the time Aldy & Ted travel the 444km to reach it as they taxi the Deuce out for departure to conduct their aerial survey mission
Kerbal Space Agency
@KSA_MissionCtrl
winds calm, aircraft has departed from Rwy09 to set them on course. Aldy is climbing now through 800m to 2.5km from which they will cruise and conduct their surveillance over the target area. Last time we hunted for sea beasts was in a Civvie: kerbalspace.agency/?p=5707
Kerbal Space Agency
@KSA_MissionCtrl
we're getting reports of some severe weather whipping up out to sea that could be moving our way. We've sent notice via airships traveling to Sheltered Rock & Ockr to attempt to raise Tedman and suggest they divert to SRG instead of return to KSC
Kerbal Space Agency
@KSA_MissionCtrl
we just got patched through to the Deuce, now in range of Sheltered Rock. They got our message on their way back and have diverted, are now inbound to land at SRG. Aldeny flew quite the comprehensive search pattern!
Kerbal Space Agency
@KSA_MissionCtrl
weather has cleared up here and we have word from Sheltered Rock that the Deuce has just departed. We're taking this opportunity to also ferry some USI employees from their HQ there that will be assisting with the upcoming Progeny launches this month
Kerbal Space Agency
@KSA_MissionCtrl
we've had arrival of the Deuce back at KSC along with its 4 passengers. Ted & Aldy have also officially ousted Jeb & Val as bit.ly/KSARecords holders for Longest Mission Distance, Longest Single Flight Distance and Longest Continuous Flight Time. Kerzzah!
Kerbal Space Agency
@KSA_MissionCtrl
Lead Engineer Simon is happy to report that the Progeny Mk6-I set for launch next week has completed final integration in the VAB today. It will be rolled out on Monday after checks and maintenance are wrapped up on the pad, ensuring it is ready after not being used in so long
Kerbal Space Agency
@KSA_MissionCtrl
oh hey! We're still getting back into the habit of having to write up our weekly operations reports. Even if you don't think you missed anything this week, we also tend to elaborate on various things: kerbalspace.agency/?p=8305
Kerbal Space Agency
@KSA_MissionCtrl
being stuck underground for so long gave society an excuse to develop a new way to mark the passage of time, but we still like to make note of a "kerbolar year" on occasions like today - the start of our 8th trip around the sun since the KSA was founded back in Sep 2016! š„šāØ
Kerbal Space Agency
@KSA_MissionCtrl
2nd sunrise has brought daylight and ground crews are trucking the launch base back out to the pad after it was checked over in the VAB last week. Assuming all the hookups go well it will receive the rocket later today after 3rd sunrise
Kerbal Space Agency
@KSA_MissionCtrl
launch base and launch pad have zero issues according to Lead Engineer Simon. Rocket is now on its way out to be mounted. Weather is looking pretty poor right now. Hopefully we will have a better forecast from the weather team later today
Kerbal Space Agency
@KSA_MissionCtrl
ground crew was a bit rusty but rocket has been mounted & secured. Weather for tomorrow is also not looking good, but forecasting is still a new thing and we will for now just delay the launch to the following day cycle @ 21:53 UTC as conditions may improve by then
Kerbal Space Agency
@KSA_MissionCtrl
š
Sunrise/Sunsetš
@ KSC (UTC-5)
1/15
#2š07:57:23 š 10:07:45
#3š13:58:14 š 16:08:36 ??š??
#4š19:59:05 š 22:09:27
1/16
#1š01:59:56 š 04:10:18
@ KSC (UTC-5)
1/15
#2š07:57:23 š 10:07:45
#3š13:58:14 š 16:08:36 ??š??
#4š19:59:05 š 22:09:27
1/16
#1š01:59:56 š 04:10:18
Kerbal Space Agency
@KSA_MissionCtrl
MSV Hoodall arrived yesterday to support today's launch, but since it has been delayed Hoodall will be taking the Ascension capsule out for its first sea trial this day cycle. Similar to tests last year, it will be dropped from 16km and recovered after splashdown
Kerbal Space Agency
@KSA_MissionCtrl
weather forecast from yesterday has held mostly true - winds are not as bad as expected but rain has arrived. Lightning also seen in the area. We will postpone launch again until tomorrow @ 15:56 UTC. Forecast is still 60% chance of violation so fingers crossed!
Kerbal Space Agency
@KSA_MissionCtrl
tomorrow's launch forecast has improved with only 40% chance of violation - mainly surface winds. Upper-level winds are still unknown until we send up a balloon just prior to launch, so that also remains a possibility of further delay. Fingers remain crossed!
Kerbal Space Agency
@KSA_MissionCtrl
greetings space fans! The time has come for us to once again attempt a rocket launch!! It's been over 5 months since our last launch, which was the same mission that we will be attempting again today. You can recap it here: kerbalspace.agency/?p=8032
Kerbal Space Agency
@KSA_MissionCtrl
[L-4h10m] launch preparations have officially begun. All launch support staff - flight controllers, ground crews, security, etc - are onsite and making ready. You can expect updates from us at these major milestones in the launch timeline:
Kerbal Space Agency
@KSA_MissionCtrl
š
Sunrise/Sunsetš
@ KSC (UTC-5)
1/16
#2š08:00:47 š 10:11:09 !!š!!
#3š14:01:38 š 16:12:00
#4š20:02:29 š 22:12:51
1/17
#1š02:03:20 š 04:13:42
@ KSC (UTC-5)
1/16
#2š08:00:47 š 10:11:09 !!š!!
#3š14:01:38 š 16:12:00
#4š20:02:29 š 22:12:51
1/17
#1š02:03:20 š 04:13:42
Kerbal Space Agency
@KSA_MissionCtrl
[L-3h40m] weather forecast is still being put together from regional sources (airships, maritime vessels, ground stations) and now that all flight controllers have completed their personal setup tasks Flight Director Lanalye has gathered them for mission briefing
Kerbal Space Agency
@KSA_MissionCtrl
today's launch will follow a standard Mk6-I mission profile. As with the previous attempt, we will be exposing the onboard goo samples to separate regions of space, both below and inside the radiation belt
Kerbal Space Agency
@KSA_MissionCtrl
the previous launch showed no significant deviation using the two containment units in place of a second payload rack thanks to the similar mass. The only problem was possibly being unable to withstand re-entry stress/heat. These upgraded units should be more capable
Kerbal Space Agency
@KSA_MissionCtrl
[L-3h10m] weather forecast is GO to begin preflight! Surface winds will be closely monitored but should remain below limits. Ground crew moving out to the pad, launch controllers are waking up the rocket and beginning onload of flight program
Kerbal Space Agency
@KSA_MissionCtrl
our flight computer software saw a significant upgrade during our downtime late last year, you can check out the details on the Github page bit.ly/AFCS_ChangeLog which includes changes to the current mission operational code as well
Kerbal Space Agency
@KSA_MissionCtrl
[L-2h55m] rocket is woke and system checks are underway. Meanwhile it has also been configured to begin tanking, crews on the pad have the GO to start loading up 109kg of liquid propellants to the third stage. Sunset has just faded below the horizon, bringing out the night sky
Kerbal Space Agency
@KSA_MissionCtrl
[L-2h40m] fueling has wrapped up on schedule, both trucks have left the pad to allow the ground crew to clean up and secure the rocket. Tank levels will be monitored the remainder of preflight to ensure the fuel system has no leaks
Kerbal Space Agency
@KSA_MissionCtrl
tickets sold out to this launch, a first for the Progeny Mk6 but not surprising given its been so long since the last launch. First-come, first-serve areas still have plenty of room though. Please stay within designated spectator areas for your own safety!
Kerbal Space Agency
@KSA_MissionCtrl
[L-1h55m] pad evacuation is underway, minus the brave few sheltering in the nearby bunker in case any problems arise while flight controllers perform engine and ignition testing. The rest of the rocket systems are checked out and nominal
Kerbal Space Agency
@KSA_MissionCtrl
[L-1h30m] rocket is all set, reports FD Lanalye. With preflight complete, MSV Hoodall will now work with the Range Safety Officer to setup for range monitoring while controllers prep for rehearsal. MSV Tongjess set sail yesterday for the recovery zone 300km downrange
Kerbal Space Agency
@KSA_MissionCtrl
[L-1h20m] timed to reach the upper atmosphere right before final polls, a high-altitude KerBalloon has been released to begin its ascent to check on wind conditions above 18km. Strong winds or evidence of shear could pose a threat to launch
Kerbal Space Agency
@KSA_MissionCtrl
[L-45m] preparations continue on track. Pad has been secured and completely evacuated. Hoodall is in position for range monitoring, reports no sign of activity in the area. Launch team now performing final rehearsal to ensure all systems are properly configured
Kerbal Space Agency
@KSA_MissionCtrl
[L-30m] we are GO for final countdown! Weather remains within limits from here on the ground, tho winds could pick up more as we get closer to sunrise. Balloon ascent remains nominal. Anticipation... increasing...
Kerbal Space Agency
@KSA_MissionCtrl
[L-15m] RSO has closed all access to the launch pad and downrange areas - any violation will hold the count. Rocket's Flight Termination System has been brought online and boosters are ARMED for ignition. Sunrise was a few mins ago, taken from outside Launch Control
Kerbal Space Agency
@KSA_MissionCtrl
issues board remains clear, mostly a pensive silence in Launch Control as controllers carry out final checks possible now that booster engines are armed. Quiet is good! Team is ready, Lanalye will conduct the final general polls at L-5min
Kerbal Space Agency
@KSA_MissionCtrl
[L-5m] final readiness polls: Wx: GO; Range: GO; Flight: GO; Tracking: GO; Ops Director: Launch permission granted! š GO PROGENY š FTS is transitioning to internal power, flight computer is confirmed ready to initiate terminal countdown at L-2min
Kerbal Space Agency
@KSA_MissionCtrl
[T-2m] Terminal count! AFCS has taken over control of the rocket to perform the final steps leading up to launch. All ground connections have been retracted and the rocket is on internal power. Battery drain rate is nominal, RF comm checks underway
Kerbal Space Agency
@KSA_MissionCtrl
[T-1m] if you haven't already, quick jump over to the Ops Tracker for live updates! We will provide updates to the minute here on twitter but these launches go quick, Ops Tracker provides updates to the second: ops.kerbalspace.agency
Kerbal Space Agency
@KSA_MissionCtrl
LIFTOFF!! Lower booster has ignited to push the rocket off the pad at 4Gs with 67kN of thrust. It will expire after 34 seconds, pushing the rocket up to >15km at speeds >600m/s. 2nd stage will coast until nose drops 1.5° before continuing powered ascent
Kerbal Space Agency
@KSA_MissionCtrl
nominal ascent so far, with staging going as planned. Final boost has just gotten started - already our apokee is outside the atmosphere and the rocket itself is not far behind, currently passing through 32km and nearly 900m/s
Kerbal Space Agency
@KSA_MissionCtrl
and after just 1m29s we are back in space! We have about 8.5 minutes until 507km apokee. Bottom goo containment unit has already opened its doors to expose the sample. Hoodall is still tracking the 1st & 2nd stage boosters as they fall back to the Kerblantic
Kerbal Space Agency
@KSA_MissionCtrl
goo containment units have swapped - bottom one closed, top one open - as we passed through 350km, which is aroundabouts where the radiation belt begins. We don't have a radiation detector onboard (needed the room for batteries) so we are using data from past launches
Kerbal Space Agency
@KSA_MissionCtrl
we've passed through apokee, our highest point on the sub-orbital trajectory. Rocket is now beginning to fall back towards the atmosphere, which it will slam into at >2km/s in about 10 minutes. Top goo unit will remain exposed until we are back out of the radiation belt
Kerbal Space Agency
@KSA_MissionCtrl
top goo unit has cycled closed & we have confirmation it is locked. Lower goo unit open again until we near the atmosphere. Rocket has remained stable, oriented engine-down for a proper re-entry. Rocket will reach the upper bounds of the atmosphere in ~3min
Kerbal Space Agency
@KSA_MissionCtrl
we had confirmation of door lock on the bottom goo canister prior to atmospheric interface @ +19m13s. Plasma blackout has occurred and we will not regain comms before the rocket drops below the horizon. Post-launch ops are continuing and we will await word from MSV Tongjess
Kerbal Space Agency
@KSA_MissionCtrl
rocket took a more vertical ascent than we anticipated, last known position was only 209km downrange. Tongjess would have known this soon after it picked up the rocket over the horizon and would already be moving closer but will still take ~1.5hrs to reach the area
Kerbal Space Agency
@KSA_MissionCtrl
assuming a good splashdown, there is no reason the rocket should not still be floating on the surface with a good locator beacon by the time Tongjess arrives, although they also should have still been within line of sight as it fell (under chute?) to have a good location fix
Kerbal Space Agency
@KSA_MissionCtrl
post-launch ops wrapping up, launch base inspection shows significant damage to the top rail. This is likely the cause of our abnormal ascent although launch footage and telemetry data will need to be reviewed first. Hoodall has returned KerBalloon recovered at sea
Kerbal Space Agency
@KSA_MissionCtrl
Tongjess should by now have reached the rocket's location and begun recovery operations. After that it is ~3hours of sailing to get within comm range unless they can skip a signal off the upper atmosphere from over the horizon. That depends on conditions up there. We wait...
Kerbal Space Agency
@KSA_MissionCtrl
news at last!! Unfortunately, although they spent almost an hour searching the area, MSV Tongjess reports no sign of the rocket or its signal was found. If it did submerge at some point after landing, it could have easily sunk below crush depth before Tongjess arrived
Kerbal Space Agency
@KSA_MissionCtrl
however the news isn't all bad! Tongjess did regain communication with the rocket after plasma blackout and has log recordings of it deploying chute, although full deployment and splashdown occurred just below the horizon
Kerbal Space Agency
@KSA_MissionCtrl
while the Progenitor team still needs to take a close look at the additional telemetry data to try and determine why the rocket sank, at least we know the rocket did survive re-entry this time, which means the next launch with Science Jr instruments should be approved - date TBD
Kerbal Space Agency
@KSA_MissionCtrl
here is the data the Progenitor team will be looking over these next few days to assess yesterday's flight and see if they can determine what happened to the rocket. We expect an analysis to be posted next week docs.google.com/spreadsheets/dā¦
Kerbal Space Agency
@KSA_MissionCtrl
while everyone is still a bit bummed we have to chalk up another mission failure, we do have two more this month with which to redeem ourselves so looking forward and staying positive!
Kerbal Space Agency
@KSA_MissionCtrl
one launch week down, two more to go! We have more details on what went down this past week over at kerbalspace.agency/?p=8347 have a nice weekend, everyone!
Kerbal Space Agency
@KSA_MissionCtrl
flight analysis has been posted for last week's launch: kerbalspace.agency/?p=8370 - no cause was found to postpone the follow-up mission, which will be heading up on 2/7 @ 17:10 UTC! ops.kerbalspace.agency
Kerbal Space Agency
@KSA_MissionCtrl
main engine ignition, throttle up and LIFT OFF for the 3rd Ascension Mk1 Block I, aiming to pave the way for sub-orbital kerbed spaceflight! Rocket has cleared the tower & guidance has kicked in, throttling up to full and pitching over towards the horizon, aiming for 70° by 10km
Kerbal Space Agency
@KSA_MissionCtrl
airship is en-route, radio beacon still being received so it landed intact and in sight of Ockr aerial. While we await word on the overall condition of the payload, post-launch operations continue, which also include removal of the engine collar to get set for next week's launch
Kerbal Space Agency
@KSA_MissionCtrl
what a long and busy week! So much to talk about in our weekly ops report - stop by even if you've seen all our tweets as we do like to include additional information here: kerbalspace.agency/?p=8434
Kerbal Space Agency
@KSA_MissionCtrl
the Progeny Mk6 Block II launch base is back out on the pad, seen here a short while ago as the sun set and a nearly full Mun rose. It is just a reinforced Block I launch base that allows it to handle the extra load of the Block II
Kerbal Space Agency
@KSA_MissionCtrl
Lead Engineer Simon & his VAB crews have a long day ahead of them doing final closeouts for the Mk6 Block II. It is three stages comprised of 38 parts not counting payload instruments, making it the most complex rocket we have designed to date
Kerbal Space Agency
@KSA_MissionCtrl
report from Lead Engineer Simon is the Progeny Mk6 Block II is all checked out & ready to head for the pad after 3rd sunrise. If you don't know, this is still how we mount rockets. They've definitely gotten bigger since then - just takes more time to do it now
Kerbal Space Agency
@KSA_MissionCtrl
Tracking Station is ready to support tomorrow's launch, FD Lanalye has submitted her readiness report & says the team is drilled up. Wx looks good and rocket is mounted. Ops Director @DKerman_KSA has signed off on the paperwork - šGO PROGENY!š Pre-launch ops begin tmrw @ 12:07Z
Kerbal Space Agency
@KSA_MissionCtrl
š
Sunrise/Sunsetš
@ KSC (UTC-5)
1/31
#2š08:51:47 š 11:02:09 !!š!!
#3š14:52:38 š 17:03:00
#4š20:53:29 š 23:03:51
2/1
#1š02:54:20 š 05:04:42
@ KSC (UTC-5)
1/31
#2š08:51:47 š 11:02:09 !!š!!
#3š14:52:38 š 17:03:00
#4š20:53:29 š 23:03:51
2/1
#1š02:54:20 š 05:04:42
Kerbal Space Agency
@KSA_MissionCtrl
[L-4h40m] it's a launch day space fans! All KSA & KSC crew have arrived to begin getting things setup for pre-launch operations. Weather forecast for today is looking good and regional weather reports are being assembled for a better short-term picture. Today's launch timeline:
Kerbal Space Agency
@KSA_MissionCtrl
yup, the purpose is to make each section of the rocket easily identifiable in the launch footage for post-flight analysis - mainly in the case of a RUD shortly after launch where pieces are flying every which way... but hopefully that doesn't happen today!
Kerbal Space Agency
@KSA_MissionCtrl
[L-4h10m] Launch Control filling up as the team readies for final mission briefing from Flight Director Lanalye. This will only be the second launch of the Block II since it was developed back in late 2017. The mission flight profile will be the same as the last launch
Kerbal Space Agency
@KSA_MissionCtrl
the actual mission will differ from the 1st. For more info, visit the Ops Tracker and click on the title bar below the vessel photo to see the mission details. Changes have been made to the payload, fins, radial decouplers and overall mission duration ops.kerbalspace.agency/?db=progenymk6ā¦
Kerbal Space Agency
@KSA_MissionCtrl
the ascent for this mission was once again modeled with the Launch Vehicle Designer although it was not *planned* with the LVD and no changes were made to the vehicle or ascent profile based on LVD modeling. This is mainly another test against actual flight data
Kerbal Space Agency
@KSA_MissionCtrl
[L-3h40m] we are GO from the weather desk to begin preflight, looking at only 20% chance of violation during our launch window. Ground crews have the rocket all cabled up and controllers are switching on power and systems, loading the operations code for this mission
Kerbal Space Agency
@KSA_MissionCtrl
head on over to bit.ly/AFCS_ChangeLog to check out the latest updates to both the flight computer and mission software. We are excited to be using the hibernation capabilities for the first time on this launch, a vital test for future unkerbed orbital missions
Kerbal Space Agency
@KSA_MissionCtrl
with the new command interface to the AFCS, loading up the mission scripts is easier than ever. Controllers can batch the entire onload process into a single command file now instead of having to send over & verify files one by one
Kerbal Space Agency
@KSA_MissionCtrl
[L-3h25m] fuel trucks are on the pad and have been given the GO from controllers for ground crews hook them up and begin tanking. The Block II uses two sets of Block I LF/O fuel tanks for a total 220kg of liquid propellant
Kerbal Space Agency
@KSA_MissionCtrl
[L-3h] fueling process was completed on schedule with no issues. Ground crews are securing the launch base, removing fueling lines, while controllers keep a close eye on fuel levels for any sign of a leak and continue to press forward with the remaining preflight items
Kerbal Space Agency
@KSA_MissionCtrl
all spectator areas are open, still some tickets remaining for the closer viewing areas. Hearing protection is recommended outdoors but not required. Also don't forget we will be launching before the sun gets high overhead so eye protection should be worn as well
Kerbal Space Agency
@KSA_MissionCtrl
[L-2h10m] we continue to move towards an ontime launch, with all major preflight steps for the rocket complete minus engine/ignition systems checks. Pad is clearing now but for the QRT in the nearby bunker
Kerbal Space Agency
@KSA_MissionCtrl
[L-1h30m] all 7 engines on the vehicle check out fine, final phase of preflight moving on to ensuring external factors are ready - range, pad area, monitoring vessel. MSV Lymun is on station working with the Range Safety Officer today. It worked the 1st Block II launch as well
Kerbal Space Agency
@KSA_MissionCtrl
[L-1h20m] KerBalloon has been released to ascend to the upper atmosphere (>18km) and provide us with upper-level wind reports. We'll get the readings in time for final polls at L-5min. Meanwhile range is coming up clear so far and ground crews are finalizing their work on the pad
Kerbal Space Agency
@KSA_MissionCtrl
[L-45m] launch rehearsal getting underway to make sure all systems are setup properly, code can be run-checked, and all assets can confirm their readiness
Kerbal Space Agency
@KSA_MissionCtrl
[L-30m] final launch procedures are in progress now, another weather brief will be given shortly and the launch pad is being fully evacuated. Issues board remains clear and rocket remains healthy
Kerbal Space Agency
@KSA_MissionCtrl
[L-15m] we are GO to continue final countdown. Weather remains good, RSO reports water and airspace is clear, pad is secured and FD Lanalye confirms rocket has been ARMED for ignition. Flight Termination System is ACTIVE. Range is closed to all incursion
Kerbal Space Agency
@KSA_MissionCtrl
[L-5m] final polling complete & we are NO GO from the weather desk after they got the @upperlevelwinds data. Launch procedures are rolling back to L-15min and we will wait for additional analysis of the winds data to determine whether there's a chance of launching later
Kerbal Space Agency
@KSA_MissionCtrl
launch window is open until mid-day cycle @ 17:57. The reason for this is we know the radiation belt gets compressed closer to the planet thanks to the kerbolar wind & launching too late will make it harder to reach a possible second region of high radiation. Img is looking down on north pole
Kerbal Space Agency
@KSA_MissionCtrl
we are scrubbing for this day cycle. Conditions will not be improving within the time remaining and we will have to send up another balloon, which also can't be done in the time remaining even if we released it now. New launch time has been set for 22:48 UTC
Kerbal Space Agency
@KSA_MissionCtrl
rocket has been safed, range is once again open. Fuel is stable and will remain onboard. We will resume the countdown at L-30min. MSV Lymun has returned the splashed down balloon but two more are already built and ready (we build 2 backups for every launch)
Kerbal Space Agency
@KSA_MissionCtrl
flight controllers had to reboot the entire rocket just to change the launch time. Ugh! At least they will be busy until the countdown resumes getting the rocket reconfigured for flight. Our Ops Director has the technical details twitter.com/DKerman_KSA/stā¦
Kerbal Space Agency
@KSA_MissionCtrl
[L-1h20m] second balloon has been released - here's hoping for better results! Rocket remains healthy out on the pad and we made sure all visitors who continued to stick around had access to the KSC mess hall behind the Astronaut Complex
Kerbal Space Agency
@KSA_MissionCtrl
[L-30m] everyone is back on task as we pickup launch operations again. Weather on the ground has remained good although a greater threat of thunderstorms exists offshore. Controllers have constantly monitored the launch vehicle this entire time and all remains nominal
Kerbal Space Agency
@KSA_MissionCtrl
[L-15m] back to range closure and rocket arming, FTS activation. Although it would be nice if we had a second shift of controllers, Flight Director Lanalye reports everyone has remained sharp and fatigue is not an issue anyone is concerned about
Kerbal Space Agency
@KSA_MissionCtrl
[L-5m] Final readiness polls complete: Wx: GO; Range: GO; Flight: GO; Tracking: GO; Ops Director: Launch permission granted! š GO PROGENY š FTS has now switched over to internal power, launch team is prepping for the AFCS to go into active mode & begin terminal count in 3min
Kerbal Space Agency
@KSA_MissionCtrl
[T-2m] AFCS has taken control of the rocket and terminal countdown is underway. Launch base has been disconnected from ground cables, batteries will be monitored to ensure proper drain rates while RF comms are checked to ensure good data rates
Kerbal Space Agency
@KSA_MissionCtrl
[T-1m] primary polls coming up fast at T-30s as launch team continues to monitor. No active role will be taken unless necessary - AFCS still has constraints that can return control to the ground. Don't forget Ops Tracker will have live updates! ops.kerbalspace.agency/?db=progenymk6ā¦
Kerbal Space Agency
@KSA_MissionCtrl
quintuple booster ignition and LIFT OFF! Away shoots the 2nd Progeny Mk6 Block II off to explore further than any probe before in a search for new regions of space. Radial boosters will detach after just 6 seconds - hopefully they drop off without fin impact this time
Kerbal Space Agency
@KSA_MissionCtrl
nominal ascent so far. New method of just releasing the radial boosters w/o pyro push letting the rocket spin & aero forces fling them away was enough to remove strike hazard. 3rd stage boost has just kicked off and apokee is rising faster & faster - go Progeny go!!
Kerbal Space Agency
@KSA_MissionCtrl
HOLY WOW - we had a good full 61s burn on the third stage engine & are now coasting up to an apokee of 3,124km! It will take the rocket just over one hour to climb that high. Everyone is ecstatic at the phenomenal performance demonstrated on this flight
Kerbal Space Agency
@KSA_MissionCtrl
in order to conserve battery the flight computer has switched off the antenna and then itself. An external monitoring unit sipping barely a watt per second will wake it up again approaching 1min so it can contact us and downlink telemetry of its current situation
Kerbal Space Agency
@KSA_MissionCtrl
we've just received our last telemetry ping as the rocket zooms out of 1Mm comm range. Still traveling at over 1.6km/s it's already through the radiation belt and off to explore what lies beyond. It will still log data every min but leave antenna off. 1h2m left to apokee
Kerbal Space Agency
@KSA_MissionCtrl
Lead Engineer Simon has reported that the service tower sustained no serious damage when one of the radial boosters came crashing back down into it. Although the drop away was clean from the rocket they were not flung very far. Another landed on the bunker, which didn't care
Kerbal Space Agency
@KSA_MissionCtrl
we've taken the data from the telemetry and plugged it into bit.ly/KSP_TOT to plot out where the vehicle will be traveling over the next 1h45m from now, although the plot starts from MECO. You can interact with it here: ops.kerbalspace.agency/?body=Kerbin-Sā¦
Kerbal Space Agency
@KSA_MissionCtrl
despite the fact that we launched east, the rocket will eventually slow enough the surface of the planet will be moving faster and this is where the retrograde motion kicks in, bringing it far to the west over the Great Desert by the time it comes back down ~01:10 UTC
Kerbal Space Agency
@KSA_MissionCtrl
the long journey up has come to an end at last - time for the equally long journey down now from apokee of 3.1Mm. Post-launch operations are complete and everyone is hanging in or around Mission Control to wait for the vessel to come back into comms range in ~1hr
Kerbal Space Agency
@KSA_MissionCtrl
the moment nears! We are no longer in sight of the probe however Arekibo is. No, not the big dish - one of two 27m dishes is ready to relay comms. Probe will pass thru 1Mm ASL @ 01:01 UTC but the angle to Arekibo will be a longer distance so it could be up to a few mins after
Kerbal Space Agency
@KSA_MissionCtrl
acquisition of signal from Arekibo! Data downlink was good - mission success!! Everything after this point is just icing on the cake now that we have the data from the long coast. Keeping an eye on the comm link for more 1min pings until vessel nears the atmosphere
Kerbal Space Agency
@KSA_MissionCtrl
we're back to 1s telemetry data stream, which means less than 1min to the atmosphere. Vessel is once again laid out flat spinning like a needle in a compass. This is a good sign as it is what allowed it to survive re-entry last time, altho coming in faster we can't be sure
Kerbal Space Agency
@KSA_MissionCtrl
unfortunately the crater rim around Arekibo has blocked the signal & we lost comms prior to re-entry. This concludes the mission - no recovery will be made as it will be cheaper to buy new parts than mount an expedition into a remote section of the planet to maybe find it intact
Kerbal Space Agency
@KSA_MissionCtrl
Lead Scientist Cheranne just confirmed the radiation readings have validated the theory of a second radiation belt - and more!! They will need time to compare the data with other observations and research but plan on making a formal announcement early next week
Kerbal Space Agency
@KSA_MissionCtrl
telemetry data from yesterday's launch is now available. Radiation data is included and if you know what to look for you'll see some interesting results! Anyone want to venture a guess as to what the data shows? docs.google.com/spreadsheets/dā¦
Kerbal Space Agency
@KSA_MissionCtrl
bit.ly/KSARecords have been updated, with yesterday's flight setting two new records for Highest Altitude over Kerbin (In Space) and Longest Mission Distance. If there are any other records you think we should be tracking, let us know!
Kerbal Space Agency
@KSA_MissionCtrl
over in the VAB vertical stacking of the next Progeny Mk6 Block I has been underway starting today. Rocket assembly remains on schedule for launch next week. After this expect longer periods between launches as we finish clearing out our mission backlog
Kerbal Space Agency
@KSA_MissionCtrl
so ends this week of operations. Catch up on anything you may have missed via our Ops Summary and have a great weekend! kerbalspace.agency/?p=8523
Kerbal Space Agency
@KSA_MissionCtrl
video from shortly after launch showing the radial boosters cleanly dropping from the rocket and then getting buffeted by the exhaust as they fall away. That one that got flung off to the left actually crashed into the service towers youtube.com/watch?v=jqhS8bā¦
Kerbal Space Agency
@KSA_MissionCtrl
all the science instruments we'll be including on the Extremis probes are ready to be tested in space, we're just waiting on a good means of getting them up there. Primary vehicle would be Ascension but can't rule out a future Progenitor rocket either twitter.com/KSA_MissionCtrā¦
Kerbal Space Agency
@KSA_MissionCtrl
on a related note, Head of R&D Wernher von Kerman is *not* happy with Head of Finances Mortimer and the cuts he made to our R&D budget this year, so we hope to get him some operational test data soon because, well - an unhappy Wernher is not a thing you want around...
Kerbal Space Agency
@KSA_MissionCtrl
we had to make a reaaaalllyy tall plot to make visible in the radiation data what was discovered beyond the second radiation belt. See it? Does anyone know what that might be? You'll find out this week!
Kerbal Space Agency
@KSA_MissionCtrl
Head of Finances Mortimer has our books balanced for January. We expected a loss thanks to the Dhumla testing but the failure of the Progeny Mk6-I mission was a big blow. Not a strong fiscal start to 2019... docs.google.com/spreadsheets/dā¦
Kerbal Space Agency
@KSA_MissionCtrl
no donations are reported as nothing came in via Ko-Fi. Patreon donors will pay starting in Feb so that's when they will be reported. $1 per month can make a difference if enough people participate! patreon.com/KerbalSpaceAgeā¦
Kerbal Space Agency
@KSA_MissionCtrl
the prominent journal Science Source has published our paper discussing the radiation data from the recent Progeny MK6-II launch. The highlights are the confirmation of the second outer radiation belt and discovering the sunward boundary of the magnetosphere!
Kerbal Space Agency
@KSA_MissionCtrl
second belt cannot be avoided when leaving Kerbin orbit, but it is not as dense or as wide as the inner belt so can be traversed with minimal shielding as vessels will be traveling through at high velocities
Kerbal Space Agency
@KSA_MissionCtrl
our brief unexpected foray out into inter-planetary space found much less radiation than predicted, which is great news. How far our magnetotail stretches in the opposite direction is still unknown, but could potentially cross Mun orbit
Kerbal Space Agency
@KSA_MissionCtrl
this week's launch remains on schedule with the rocket stacked yesterday and today has been laid back horizontal for final checks which will extend into tomorrow before it is loaded up and trucked out to the pad ops.kerbalspace.agency
Kerbal Space Agency
@KSA_MissionCtrl
KSC is a bustling hive of activity today as everyone gets their launch readiness reports complete and submitted to management so we can confirm launch attempt tomorrow. VAB, Tracking Station, Launch Control and Maritime Services (Range) all need to report in
Kerbal Space Agency
@KSA_MissionCtrl
flight analysis for the recent Progeny Mk6 Block II launch has been posted: kerbalspace.agency/?p=8587. We thought the Mk5 would be the final Progenitor design, but then came the Mk6 and now... the Mk6 won't be the final design either
Kerbal Space Agency
@KSA_MissionCtrl
Tracking Station & Range have their readiness reports submitted for review, VAB has already sent the rocket off to the pad to be mounted and FD Lanalye reports she wants to run the team through a few more drills before she's satisfied with their performance
Kerbal Space Agency
@KSA_MissionCtrl
no point in breaking down the Mk6-II launch base when it will still serve fine for a Mk6-I, now out on the launch pad which allows the VAB to send out their readiness report. Reviews are underway in the Admin Center while we still wait on the Launch Control team
Kerbal Space Agency
@KSA_MissionCtrl
at last, all is ready! @DKerman_KSA has reviewed and signed off on all readiness reports, we are set for launch operations - š GO PROGENY!! š activity to prepare for launch will begin early tomorrow at 13:01 UTC. Weather is looking favorable
Kerbal Space Agency
@KSA_MissionCtrl
š
Sunrise/Sunsetš
@ KSC (UTC-5)
2/7
#2š09:15:35 š 11:25:56 !!š!!
#3š15:16:26 š 17:26:47
#4š21:17:17 š 23:27:38
2/8
#1š03:18:08 š 05:28:29
@ KSC (UTC-5)
2/7
#2š09:15:35 š 11:25:56 !!š!!
#3š15:16:26 š 17:26:47
#4š21:17:17 š 23:27:38
2/8
#1š03:18:08 š 05:28:29
Kerbal Space Agency
@KSA_MissionCtrl
[L-4h10m] it may be early but there are no stragglers among the launch teams, everyone is excited to send up another rocket. While the various crews get organized weather reports will be assembled for a launch forecast. Expect updates at these milestones
Kerbal Space Agency
@KSA_MissionCtrl
[L-3h40m] briefing is getting underway at Launch Control as Flight Director Lanalye lays out the mission plan. This rocket will fly exactly like the last Mk6-I (kerbalspace.agency/?p=8341), exposing its two sample containers the same way. We also have the recovery ship better positioned downrange to react to any abnormal ascent events
Kerbal Space Agency
@KSA_MissionCtrl
[L-3h10m] we are GO from the weather desk to begin launch operations. Ground crews are heading out to the launch pad while controllers get on console to wake up the rocket. Visitors have begun to be bused over the causeway from the Support Village
Kerbal Space Agency
@KSA_MissionCtrl
as always, the latest changes to the AFCS can be found here: bit.ly/AFCS_ChangeLog for this flight however the majority of the previous Mk6-I code was used, just updated to conform to changes made to the mission such as launch time and science instruments
Kerbal Space Agency
@KSA_MissionCtrl
[L-2h55m] we are NO GO for fueling ops, weather desk has come back and told tankers to remain in the VAB as they monitor a rapid pressure drop. Ground crews are being told to secure the pad and shelter in the bunker - a strong storm is blowing in off the water it seems
Kerbal Space Agency
@KSA_MissionCtrl
wow it got intense out there real quick. Sun was already setting and it managed to get even darker out as heavy clouds seemed to materialize overhead, though it was tough to see under the night sky exactly how they formed. We're getting lots of thunder & cloud lightning
Kerbal Space Agency
@KSA_MissionCtrl
launch has been scrubbed, rocket is powered down - we're getting multiple ground strikes around the area. Thankfully the Ascension service tower is higher than the rocket and has a lightning rod. Winds are howling but launch base is heavy & also secured to the ground
Kerbal Space Agency
@KSA_MissionCtrl
storm seems to be abating. Lead Engineer Simon has already had a meeting with Progenitor leads and agreed the rocket should be unmounted and returned to the VAB for inspection given its proximity to the strikes. It did not appear to get hit directly
Kerbal Space Agency
@KSA_MissionCtrl
damage around the space center due to high winds was minimal - we don't leave many loose objects to fly around normally but in the rush to get visitors inside chairs and other items were left at the mercy of the winds. No injuries to report either thankfully
Kerbal Space Agency
@KSA_MissionCtrl
storm has cleared and crews are unmounting the rocket while most of the visitors have stuck around to help clean up. We don't expect to hear from the VAB on the rocket's condition until sometime tomorrow at the earliest
Kerbal Space Agency
@KSA_MissionCtrl
our recovery vessel MSV Hoodall has just sailed back into port at Umbarg, the captain was rightly annoyed that we failed to notify him that the launch had been scrubbed! Everyone was so caught up in the storm's aftermath it was overlooked. We have apologized profusely
Kerbal Space Agency
@KSA_MissionCtrl
meteorologists have been analyzing the data collected from yesterday's storm and have confirmed that it did somehow seem to coalesce right on top of us. Actually, just a little ways to the north is where the low pressure center appears to have been located. HRRRMMMMMMM....
Kerbal Space Agency
@KSA_MissionCtrl
Lead Engineer Simon reports the rocket has checked out okay, no damage received from the nearby lightning strikes. It will be remounted later today and the next launch attempt has been scheduled for tomorrow @ 17:18 UTC - weekend visitors get a show!
Kerbal Space Agency
@KSA_MissionCtrl
rocket is back out on the pad; Tracking Station, Maritime Services and Launch Control are all going through abbreviated but still lengthy checklists to return to launch readiness and submit new reports for review by management
Kerbal Space Agency
@KSA_MissionCtrl
next launch attempt is ready for operations to begin tomorrow @ 13:08 UTC - š GO PROGENY! š catch up on everything else that happened this past week and also learn more about the strange weather from yesterday: kerbalspace.agency/?p=8592
Kerbal Space Agency
@KSA_MissionCtrl
š
Sunrise/Sunsetš
@ KSC (UTC-5)
2/9
#2š09:22:23 š 11:32:44 !!š!!
#3š15:23:14 š 17:33:35
#4š21:24:05 š 23:34:26
2/10
#1š03:24:56 š 05:35:17
@ KSC (UTC-5)
2/9
#2š09:22:23 š 11:32:44 !!š!!
#3š15:23:14 š 17:33:35
#4š21:24:05 š 23:34:26
2/10
#1š03:24:56 š 05:35:17
Kerbal Space Agency
@KSA_MissionCtrl
[L-4h10m] we're back at the top of the countdown, all crews have reported on site and are getting organized. Weather forecast is 90% favorable - for all the good it'll do if the Monolith decides to act out. As always we'll update at the following milestones:
Kerbal Space Agency
@KSA_MissionCtrl
[L-3h40m] Flight Director Lanalye has all crews assembled for launch briefing, same mission profile as last time. MSV Hoodall is once again on recovery duty and left port late yesterday. We assured them we wouldn't forget to keep them appraised of launch status this time
Kerbal Space Agency
@KSA_MissionCtrl
[L-3h10m] we are GO to begin pre-launch operations. Eyes are on the sky but a picture-perfect sunset is all that we see from outside Launch Control. Ground crews heading out to the pad while controllers get on console and begin to power up the rocket
Kerbal Space Agency
@KSA_MissionCtrl
[L-2h55m] NO GO for fueling. Pressure drop has already begun and the stars are beginning to vanish overhead. We are powering off the rocket and preparing for the coming storm. Everyone confident the service towers will protect the rocket as they did last time
Kerbal Space Agency
@KSA_MissionCtrl
storm is already abating - it seemed to be as intense as the previous one two days ago but did not last as long. Rocket suffered no direct hits and once we have better conditions we feel our best option is to roll back to L-3h10m and just try again
Kerbal Space Agency
@KSA_MissionCtrl
[L-3h10m] the bad weather dissipated almost as fast as it arrived and we have clear skies once again. We are restarting the countdown and powering the rocket back up. Ground crew was in the bunker and are already at work on the pad. New L-0 time is 19:12 UTC
Kerbal Space Agency
@KSA_MissionCtrl
[L-2h55m] rocket software is loaded and vehicle is configured - we are GO for tanking operations. Skies are now partly cloudy but scattered, not organized like the storm. Atmospheric pressure nominal. Fuel trucks are on their way to the launch pad from the VAB
Kerbal Space Agency
@KSA_MissionCtrl
HOLD COUNT! Tanker crews were unhooking the fuel lines when the weather desk rang out an alert of pressure drop. Pad is evacuating, trucks were parked off to the side and everyone sheltering in the bunker. Crowds outside are streaming back indoors. Here we go again...
Kerbal Space Agency
@KSA_MissionCtrl
rocket is once again powered off to help protect it from the storm, which does not seem to be building quite as fast as we expected. Progenitor leads, FD Lanalye & @DKerman_KSA will have a meeting after this storm dies down to discuss our options
Kerbal Space Agency
@KSA_MissionCtrl
it is imperative that all visitors remain within the designated areas when allowed to go outside as this will keep you near shelter in the event of additional storms. KSC mess is open to all & food will also be available in the VAB
Kerbal Space Agency
@KSA_MissionCtrl
storm is fading. It lasted a bit longer but did not seem to be as powerful as the two before it. Rocket suffered no direct hits and should still be ready for flight. Ground crew remaining sheltered while rocket stays fueled. Admin meeting underway to determine if we attempt again
Kerbal Space Agency
@KSA_MissionCtrl
we will be making another launch attempt. Lead Scientist Cheranne came barging into the meeting with compiled weather data and laid out her hypothesis that the Monolith was losing energy and could not maintain the storm indefinitely if we pressed on
Kerbal Space Agency
@KSA_MissionCtrl
FD Lanalye is having her team power up the rocket and run diagnostics. Once they are ready to proceed with the count we will reset the clock at L-2h40m. If the storm returns, we will proceed as far as possible before holding to try and wait it out
Kerbal Space Agency
@KSA_MissionCtrl
[L-2h40m] diagnostics complete, rocket suffered no damage. New L-0 time is 21:43 UTC. Pre-flight continuing. Tankers have been returned to the VAB and pad crew are securing the rocket. Security is trying to tell spectators they should remain inside still
Kerbal Space Agency
@KSA_MissionCtrl
here comes the drop! The few visitors who went back out are running back inside while the pad crew again shelters. Controllers remain on console performing preflight operations on the rocket, which will stay powered up. Rumbling overhead increases...
Kerbal Space Agency
@KSA_MissionCtrl
[L-1h55m] storm is definitely not as strong as the last one, but it's still packing some decent winds with ground strikes continuing. Pad remains clear & launch team is pressing on to engine and ignition checks
Kerbal Space Agency
@KSA_MissionCtrl
[L-1h30m] HOLD - preflight is complete but we can't proceed with launch of the weather balloon while the storm rages on. MSV Tongjess is offshore watching the storm but is not close enough to be affected by it. Now it's time to sit, wait & see if Cheranne's hypothesis is correct
Kerbal Space Agency
@KSA_MissionCtrl
we'll update on the hour as necessary. Storm appears to maintain its ferocity but detailed weather data is showing it is indeed beginning to weaken. Cheranne posits it is more dependent on the energy in the surrounding area than however much energy the Monolith itself has
Kerbal Space Agency
@KSA_MissionCtrl
we're seeing noticeable weakening at this time, with winds blowing moderately and no longer gusting. Lighting strike frequency is decreasing rapidly. Umbarg however has reported a noticeable drop in surface temperature - from how far can the storm suck energy??
Kerbal Space Agency
@KSA_MissionCtrl
storm is tailing off and weather desk reports the system is collapsing - which may not actually lead to better conditions but we will continue to wait & see. Rocket remains on ground power and healthy, ground crew returned to VAB hours ago
Kerbal Space Agency
@KSA_MissionCtrl
it is now so still outside, the silence is eerie. KerBalloon crew are prepping to launch the balloon right outside the VAB. We did not expect it to be this calm after the storm but we will take it & hope we can complete the countdown before things change!
Kerbal Space Agency
@KSA_MissionCtrl
[L-1h20m] balloon is away and countdown has restarted, now working towards a new L-0 of 01:12 UTC. This mission has no dependency on launch time although daytime would be best. Controllers are giving the rocket systems a full checkout while crowds begin to gather outside again
Kerbal Space Agency
@KSA_MissionCtrl
we were just able to use the balloon antenna high above to relay a signal over the horizon to MSV Hoodall 250km downrange and update them on launch status. They were prepared to wait all day this time and confirmed they remain on station
Kerbal Space Agency
@KSA_MissionCtrl
[L-45m] rocket has been cleared of any issues, RSO has worked with MSV Tongjess to ensure the range is locked down. Launch rehearsal has begun at last, will be important to see if anyone has begun to suffer from fatigue thanks to this long day
Kerbal Space Agency
@KSA_MissionCtrl
[L-30m] FD Lanalye reports her team is on task & alert. Weather outside is still completely calm - which has the weather desk puzzled but they had no immediate reason not to give a GO for final countdown. Ground crews heading back out to complete pad lockdown
Kerbal Space Agency
@KSA_MissionCtrl
[L-15m] pad is locked down and evacuating. RSO has closed the range and activated the Flight Termination System. Engines are ARMED for ignition. Everyone is trying to ignore all the concerned looks and muttering over at the weather desk
Kerbal Space Agency
@KSA_MissionCtrl
HOLD! Weather desk has preempted the final readiness polls and reported extremely disturbed air overhead starting as low as 13km and continuing all the way to the upper atmosphere. So that's where all the storm energy went afterwards...
Kerbal Space Agency
@KSA_MissionCtrl
it's time for another emergency admin meeting. Given the Monolith seems to detect when we power on and off the rocket we are definitely NOT scrubbing at this time but when & how we can launch remains to be determined. Rocket is being disarmed but otherwise will remain @ the ready
Kerbal Space Agency
@KSA_MissionCtrl
decision has been made to attempt another launch tomorrow after the teams get some rest. Full details on how the storms have affected the launch and what will be transpiring over the next 11-12 hours to set a new launch time: kerbalspace.agency/?p=8594
Kerbal Space Agency
@KSA_MissionCtrl
shift change is complete at Launch Control, rocket remains healthy. Temperature outside continues to slowly drop but it remains warmer inside the dome so perhaps Monolith isn't as smart as we'd like to think it is and still believes a storm is brewing outside
Kerbal Space Agency
@KSA_MissionCtrl
š
Sunrise/Sunsetš
@ KSC (UTC-5)
2/10 ??š??
#2š09:25:47 š 11:36:08
#3š15:26:38 š 17:36:59
#4š21:27:29 š 23:37:50
2/11
#1š03:28:20 š 05:38:41
@ KSC (UTC-5)
2/10 ??š??
#2š09:25:47 š 11:36:08
#3š15:26:38 š 17:36:59
#4š21:27:29 š 23:37:50
2/11
#1š03:28:20 š 05:38:41
Kerbal Space Agency
@KSA_MissionCtrl
Launch Ctrl is prepping to return to full strength as KerBalloon crews outside get rdy to send up another balloon so we can see how conditions have changed. It's now down to a relatively chilly 47°F outside but rocket systems remain unaffected & should be okay at even lower temps
Kerbal Space Agency
@KSA_MissionCtrl
balloon is away - it will take just over an hour to rise high enough for us to get enough data to determine whether things are looking more favorable or not. All controllers are back on console and rocket will get another diagnostics pass while we wait
Kerbal Space Agency
@KSA_MissionCtrl
upper atmosphere is looking better! Progenitor leads would like to have more time for it to calm further but feel we've pushed our luck far enough already and have decided to just move forward with launch. New L-0 time has been set for 15:45 UTC
Kerbal Space Agency
@KSA_MissionCtrl
[L-45m] rocket is still ready to go, MSV Tongjess remains offshore and surface weather, while chilly, is within launch constraints. FD Lanalye will conduct another rehearsal to ensure all systems have been properly reconfigured after the long wait
Kerbal Space Agency
@KSA_MissionCtrl
[L-30m] nominal results from the launch rehearsal and now RSO has begun working with Tongjess to lock down the range while a pad crew runs out for a final visual check of the rocket
Kerbal Space Agency
@KSA_MissionCtrl
[L-15m] range safety protocol in effect - pad is clear, waters are clear, airspace is clear! Rocket motors are ARMED and Flight Termination System is ACTIVE. Final checks underway on systems that could not be set before rocket was primed for launch
Kerbal Space Agency
@KSA_MissionCtrl
[L-5m] Final readiness polls complete: Wx: GO; Range: GO; Flight: GO; Tracking: GO; Ops Director: Launch permission granted! š GO PROGENY š FTS to internal power, AFCS will go into active mode & begin terminal count in 3min. Ops Tracker: ops.kerbalspace.agency
Kerbal Space Agency
@KSA_MissionCtrl
[T-2m] terminal count has begun as the Automated Flight Control System manages the rocket from this point on. Ground cables have been pulled, rocket is on internal power and RF comms. Manual abort still possible up to launch. Here... we... GO???
Kerbal Space Agency
@KSA_MissionCtrl
lift off! Lower booster is pushing the rocket upwards on a tail of flame, seen here from outside Launch Control. First stage will burn for 34 seconds and then detach at L+35s. Go Progeny go!
Kerbal Space Agency
@KSA_MissionCtrl
staging nominal, now starting the final push. Ascent is a bit more vertical than expected, not as bad as last launch so we don't think there was a rail strike. Regardless this works to our favor as the radiation belt is further out over Kerbin's nite side so higher apokee is good
Kerbal Space Agency
@KSA_MissionCtrl
MECO and we're coasting up to apokee. One of the material bays has been opened for exposure until above 350km when we near the radiation belt. Then that bay will close and the other one will open. They will do the reverse on the way back down
Kerbal Space Agency
@KSA_MissionCtrl
if anyone noticed the "flight operations concluded" entry in the L+1min log image, yes that would be a small problem: the rocket thinks it landed and is not collecting telemetry data. Controllers are already run-checking a patch to transmit that will re-enable the telemetry
Kerbal Space Agency
@KSA_MissionCtrl
okay telemetry back up, we are approaching an apokee of 522km in just over 3min. MSV Hoodall can now plot the trajectory like we have done and see where the rocket will be coming down. It will have begun to reposition itself for recovery ~200km downrange
Kerbal Space Agency
@KSA_MissionCtrl
through apokee and coming back down, now that telemetry data is back you'll see the Ops Tracker update when the payload bays open/close. It skipped those events on the way up because it didn't know where the rocket was ops.kerbalspace.agency
Kerbal Space Agency
@KSA_MissionCtrl
getting ready for atmospheric interface in just over a minute from now, rocket will enter just as fast as it left, reaching speeds greater than 2km/s. We'll lose signal due to heating shortly afterwards and won't get it back before the rocket drops below the horizon
Kerbal Space Agency
@KSA_MissionCtrl
data looked good going into signal blackout that the rocket was falling in a manner we know from past flights to be survivable. It should have deployed its chute and landed by now. MSV Hoodall is likely still just over an hour away, may come close enough to skip comm us
Kerbal Space Agency
@KSA_MissionCtrl
āØš KERZZAH!! šāØ MSV Hoodall has commed in from the recovery site and reports the rocket is aboard and they are headed back to port. Everybody happy this mission turned out alright despite all the adversity we faced getting it launched š„
Kerbal Space Agency
@KSA_MissionCtrl
rocket has been returned to us here at KSC, we will get DMagic their payload experiments tomorrow. Here is the final log entry and we also have the telemetry data available online as well: docs.google.com/spreadsheets/dā¦
Kerbal Space Agency
@KSA_MissionCtrl
we've been dealing with all kinds of wacky weather as the area stabilizes back to normal after the Monolith's meddling. Thankfully no launch or aircraft operations are currently on the table for the next several days, by which time hopefully things will have calmed down
Kerbal Space Agency
@KSA_MissionCtrl
flight report for the recent Mk6 launch has just been posted: kerbalspace.agency/?p=8630 and we can confirm there will be another launch of the Mk6, coming up on 3/5 @ 18:43 UTC. We will also drop details of the Mk7 next week!
Kerbal Space Agency
@KSA_MissionCtrl
ever since the Mk6 debuted a year ago Progenitor has been cranking away at R&D and accumulating design goals for the Mk7. Like all its forebears, it will be a pathfinder for new technologies, most of which will make their way onto Ascension rockets. Here they are:
Kerbal Space Agency
@KSA_MissionCtrl
our week of operations has concluded, be sure to check out our Weekly Ops Report to get all the information on what has transpired: kerbalspace.agency/?p=8769 (BTW new altitude record is 8.683km ASL)
Kerbal Space Agency
@KSA_MissionCtrl
scientists working with mystery goo have gotten closer to isolating what makes the substance able to enter & exit suspended animation. The next Progeny Mk6 flight could actually prove more valuable now than had we succeeded with the samples sent up on earlier attempts
Kerbal Space Agency
@KSA_MissionCtrl
work on the next Ascension Mk1 and Progeny Mk6 rockets proceeding apace in the VAB. Lead Engineer Simon has reported all remains on schedule for our next launch attempt the following week: ops.kerbalspace.agency
Kerbal Space Agency
@KSA_MissionCtrl
monolith temple A/C install was completed over the weekend however the system broke down shortly after it was turned on. Contractor has looked into the issue and says it will take the remainder of the week to repair. New L-0 for next launch is now 3/12 @ 18:10 UTC
Kerbal Space Agency
@KSA_MissionCtrl
bit.ly/FebFinances report posted. Last month we nearly recouped our losses from January, thanks in part to our bit.ly/KSA_Patreon subscribers. Become a Space Envoy today and help support the KSA!
Kerbal Space Agency
@KSA_MissionCtrl
up it goes! The Mk1 capsule begins integration today with the Ascension Mk1 lifter while the next Progeny Mk6 waits in the background for its launch attempt the following week. Note the RCS thrusters, which we neglected to include in the infographic released last month
Kerbal Space Agency
@KSA_MissionCtrl
A/C installation to the Monolith temple has been repaired and is operating normally. It will be offline today and over the weekend for worshipers to attend prayers then undergo a full test on Monday as part of launch readiness preps
Kerbal Space Agency
@KSA_MissionCtrl
while the launch remains on schedule for next Tues, a note for all planning to watch: L-0 set early as possible to give us time to adjust Monolith temple temps if storms form. If storms fail to form or abate, we will hold @ L-1h30m and wait for a mid-day cycle launch @ 19:00 UTC
Kerbal Space Agency
@KSA_MissionCtrl
what a later launch time does is rotate us under the region of the inner radiation belt that is the most-compressed by the kerbolar wind and closer to the surface of the planet, which means the payload will spend more time within the belt
Kerbal Space Agency
@KSA_MissionCtrl
recap and learn more about the events from this past week via our Ops Summary, including the return of a Desk Note now that @DKerman_KSA is back from his trip to Sheltered Rock kerbalspace.agency/?p=8811
Kerbal Space Agency
@KSA_MissionCtrl
all hands on deck today as the Progeny Mk6 preps for rollout and launch readiness reviews are completed across the campus. Monolith temple A/C has already begun to chill down the interior to below freezing
Kerbal Space Agency
@KSA_MissionCtrl
Tracking Station reports they are GO for launch support operations. One dish is down for maintenance but the other two are set to perform primary and secondary tracking, with the VAB dish as a tertiary backup
Kerbal Space Agency
@KSA_MissionCtrl
Flight Director Lanalye has given the astronauts a break from simming today to exercise her launch team and reports they are ready to support tomorrow's flight
Kerbal Space Agency
@KSA_MissionCtrl
MSV Lymun has left port in Umbarg to sail out to the recovery zone 250km downrange to the east. Even though the previous two launches have come down at 224km & 192km we know the rocket can also travel nearly 300km
Kerbal Space Agency
@KSA_MissionCtrl
all readiness reviews have been approved by Ops Director @DKerman_KSA and we are š GO FOR LAUNCH! š weather forecast tomorrow is 90% favorable with a small chance of high surface winds. Review launch time and all mission details via the Ops Tracker: ops.kerbalspace.agency
Kerbal Space Agency
@KSA_MissionCtrl
š
Sunrise/Sunsetš
@ KSC (UTC-5)
3/12
#2š 07:24:05 š11:08:07
#3š 13:24:56 !!š!! š17:08:58
#4š 19:25:47 š23:09:49
3/13
#1š 01:26:38 š05:10:40
@ KSC (UTC-5)
3/12
#2š 07:24:05 š11:08:07
#3š 13:24:56 !!š!! š17:08:58
#4š 19:25:47 š23:09:49
3/13
#1š 01:26:38 š05:10:40
Kerbal Space Agency
@KSA_MissionCtrl
Monolith temple was not kept chilled all this time due to a service held late yesterday. Chill down has begun again ahead of launch operations kicking off at 14:00 UTC. It takes about 5 hours to reach sub-zero temperatures
Kerbal Space Agency
@KSA_MissionCtrl
[L-4h10m] launch preparations are officially getting underway! No changes to launch timeline, we will have updates at all the major milestones in the countdown listed below along with coverage of any additional pre-launch activities
Kerbal Space Agency
@KSA_MissionCtrl
[L-3h40m] weather reports have been assimilated and are being assessed while Flight Director Lanalye gathers her launch crew for final briefing. Again, no changes to the previous flight profile - we've flown this mission two times before already on launches #7 & #8
Kerbal Space Agency
@KSA_MissionCtrl
[L-3h] we are GO to begin preflight! Winds are still a possible issue and will be monitored closely but otherwise weather is looking fine. Launch team on console preparing to wake up the rocket and begin operations code onload & setup for fueling
Kerbal Space Agency
@KSA_MissionCtrl
minor bit.ly/AFCS_Changes made to support today's launch, mostly operating the same as the last one. Next major code revision will of course come with the next Ascension launch to handle the crew capsule operations
Kerbal Space Agency
@KSA_MissionCtrl
[L-2h55m] rocket is initialized and pad crew has the tanker trucks pulled up for fueling operations to begin, onloading 109kg of liquid propellants to the third stage tanks. So far weather instruments are showing no changes
Kerbal Space Agency
@KSA_MissionCtrl
[L-2h40m] rocket is fueled, pad crew closing off valves and sending the tankers back to the VAB. Weather desk still giving a thumbs up when asked for conditions so we are proceeding with preflight operations as planned
Kerbal Space Agency
@KSA_MissionCtrl
please, all guests remain within the designated viewing areas for your safety in the event of a launch mishap and also in the event that severe weather does spring up. Either way you will want to get indoors quickly!
Kerbal Space Agency
@KSA_MissionCtrl
[L-1h55m] we're feeling pretty confident that if a storm hasn't sprung up by now, it's not going to. Monolith temple remains chilled, A/C functioning nominally. Preflight ops now moving into engine systems & ignition checks as pad crew clears out of harms way
Kerbal Space Agency
@KSA_MissionCtrl
[HOLD] preflight is complete and still no storms brewing so we will enter a planned hold, resetting the launch time to 19:00 UTC for an optimal flight path through the inner radiation belt. Launch countdown will pickup again in 1 hour at L-1h20m
Kerbal Space Agency
@KSA_MissionCtrl
in addition to changing the launch time we have also done a late onload of the science instrument control script so we could change the altitude at which the goo canisters are exposed, since the rocket will reach the inner belt at a lower altitude now, ~300km instead of ~350km
Kerbal Space Agency
@KSA_MissionCtrl
[L-1h20m] weather balloon has been released to allow us to assess upper-atmosphere wind conditions just prior to launch. Surface winds have increased but still remain within limits and will also be rechecked at the L-5m final polling
Kerbal Space Agency
@KSA_MissionCtrl
snapped just a few minutes ago by a pad worker, here's a sense of scale as he was standing on the ground looking up to take this photo. On the pad attached to the launch base the rocket stands 12m tall
Kerbal Space Agency
@KSA_MissionCtrl
[L-45m] MSV Tongjess has been offshore ready to perform range & balloon recovery duties, is now going through a full launch rehearsal with FD Lanalye's team to ensure everything is setup and properly configured for the mission on both sides
Kerbal Space Agency
@KSA_MissionCtrl
[L-30m] no issues arose during rehearsal & weather desk still holding the thumb up high when asked so we are GO for final countdown! Range Safety Officer setting up to close the pad, airspace and waters around KSC. Pad crew doing final check to ensure rocket is secure
Kerbal Space Agency
@KSA_MissionCtrl
[L-15m] all clear - RSO has announced range is closed, boosters are ARMED and Flight Termination System is ACTIVE. Final system checks underway now that rocket is primed for flight. Any incursion into Keep Out Zones will halt the countdown
Kerbal Space Agency
@KSA_MissionCtrl
[L-5m] Final readiness polls complete: Wx: GO; Range: GO; Flight: GO; Tracking: GO; Ops Director: Launch permission granted! š GO PROGENY š FTS to internal power, AFCS will go into active mode & begin terminal count in 3min. Ops Tracker: ops.kerbalspace.agency
Kerbal Space Agency
@KSA_MissionCtrl
[L-2m] Terminal count! Flight computer has taken control of the final steps to launch. Ground connections are pulled so rocket is on internal power and RF comms, both of which will be checked over the next minute to assure good operations ahead of final 30s primary stations poll
Kerbal Space Agency
@KSA_MissionCtrl
we have liftoff!! Lower 0.625m booster has ignited with an intial force of 67.2kN to push the rocket off the pad at ~4Gs. It will burn for ~34 seconds and stage a second later. The rocket will then coast until its nose drops 1.5° before igniting the 2nd stage SRB
Kerbal Space Agency
@KSA_MissionCtrl
ascent so far is looking nominal, now in the final phase with the 3rd stage accelerating the rocket up into space at speeds exceeding 2km/s. Tongjess is tracking the 1st & 2nd stages with their radar & report they will both splashdown properly offshore
Kerbal Space Agency
@KSA_MissionCtrl
successful ascent has left the rocket zooming upwards towards an apokee of 516km, which it will reach in just under 9min from now. Lower goo containment unit has already cycled open, and will remain exposed until the rocket nears the radiation belt lower boundary
Kerbal Space Agency
@KSA_MissionCtrl
rocket has passed 300km in altitude and we have confirmation the lower goo unit has closed while the upper one has opened and will remain so throughout the duration of its time within the region of higher radiation
Kerbal Space Agency
@KSA_MissionCtrl
through apokee now, the rocket has begun its descent back towards Kerbin. Already 179km downrange, it will be traveling far further than we anticipated, even based on previous launches. MSV Lymun should already be moving to intercept. All systems remain nominal
Kerbal Space Agency
@KSA_MissionCtrl
the goo have swapped exposure once more after the rocket passed back below 300km. The lower containment unit will seal itself off at 80km as it approaches the atmosphere. The upper unit is confirmed locked shut
Kerbal Space Agency
@KSA_MissionCtrl
atmospheric interface imminent. Lower containment unit has been confirmed closed & sealed. We'll lose direct signal here at KSC shortly but will get a relay from Sheltered Rock until the horizon or plasma blackout cuts off signal
Kerbal Space Agency
@KSA_MissionCtrl
only 12 seconds after that last tweet we lost signal as the rocket fell through 50km traveling at 2.2km/s. All telemetry data looked in line with a proper re-entry. Hopefully Lymun will be able to get in touch with us also through Sheltered Rock aerial with news of recovery
Kerbal Space Agency
@KSA_MissionCtrl
the rocket's last known position was 342km downrange, which means it could still travel another 20-30km before splashdown. This puts it ~3hrs beyond our planned landing area. A lengthy delay in recovery is what lead to the loss of the previous rocket to attempt this mission...
Kerbal Space Agency
@KSA_MissionCtrl
post-launch operations wrapping up, which included hauling the Progeny launch base back to the VAB so tomorrow pad workers can install the Ascension engine clamp in its place. MSV Tongjess returned the splashed down weather balloon & has returned to port in Umbarg
Kerbal Space Agency
@KSA_MissionCtrl
MSV Lymun should be at or near the rocket's final location by now, although if it is still afloat surface currents will have by now carried it off some distance. Hopefully the locator beacon is able to be picked up, which will greatly aid in their search
Kerbal Space Agency
@KSA_MissionCtrl
āØš KERZZAHH!! šāØ Third time the charm! News has reached us sooner than we hoped - rocket landed so close to shore it washed up on the beach. No snacks for sea creatures this time! Payload is intact and on its way back to KSC, we'll get it first thing tomorrow
Kerbal Space Agency
@KSA_MissionCtrl
mystery goo mission data has been returned to us & contract payment has been received - finally! We only publish full finances monthly but you can get more regular updates by checking a program's page on the website: kerbalspace.agency/?page_id=1824
Kerbal Space Agency
@KSA_MissionCtrl
highly likely as the ground would have been soft enough & the engine/fuel tanks would absorb most of the impact before it reached any critical components. Slightly further inland may have been iffy not just due to ground firmness but terrain height leaving less room to slow down
Kerbal Space Agency
@KSA_MissionCtrl
we expect a report on Tuesday's launch to be released tomorrow as the mission was extremely routine and will not require much post-flight analysis. The telemetry data is already available here: docs.google.com/spreadsheets/dā¦
Kerbal Space Agency
@KSA_MissionCtrl
flight analysis of the latest Progeny Mk6 mission is now up for review: kerbalspace.agency/?p=8843 This was last planned Mk6 mission until the Mk7 comes into service later this year, but we are leaving contract submissions open so additional launches are possible before then
Kerbal Space Agency
@KSA_MissionCtrl
learn more about today's semi-successful launch escape system pad abort test and more happenings from this past week in our Ops Summary: kerbalspace.agency/?p=8845 Sadly yes, this will delay getting a kerbal aboard for a sub-orbital flight
Kerbal Space Agency
@KSA_MissionCtrl
we don't mess around when it comes to calculating launch profiles for our rockets. How do we get the precise surface area that will be encountering the atmosphere on ascent? A new KSPTOT wiki article reveals all: github.com/Arrowstar/ksptā¦
Kerbal Space Agency
@KSA_MissionCtrl
Head of Finances Mortimer confirms we had another profitable month in March, although just barely and only because Genesis is still largely on hold until C7 gets its affairs in order and spending on Dhumla testing is nonexistent. Full report: docs.google.com/spreadsheets/dā¦
Kerbal Space Agency
@KSA_MissionCtrl
note that our profits for March would have been even more marginal if not for our Patreon donors, so thank you! Pledge your support of the KSA and help us continue to explore: patreon.com/KerbalSpaceAge⦠every little bit can make a difference!
Kerbal Space Agency
@KSA_MissionCtrl
Bluedog Design Bureau has helped to finance a mission to test out their ion trap, which will be a future instrument for Extremis probes. Launch is scheduled for 5/14 @ 16:40. Mission details on the ops tracker: ops.kerbalspace.agency
Kerbal Space Agency
@KSA_MissionCtrl
a relatively mundane week here at the KSC but as always exciting things are on the horizon. Catch anything you may have missed or find more details on what transpired in our Ops Summary: kerbalspace.agency/?p=8969
Kerbal Space Agency
@KSA_MissionCtrl
hrmm, roundabout answer but close enuf - no they can't, which would be nice since we could close them again in flight if we needed to expose an instrument... like the ion trap. So instead we just moved it to the upper payload truss to hopefully remain shielded from re-entry heat
Kerbal Space Agency
@KSA_MissionCtrl
sliding backwards again, April financial report just published by Mortimer shows we should still have just enough money even if we continue to suffer losses to make to where we can launch commercial payloads later this year. Otherwise R&D will be shut down docs.google.com/spreadsheets/dā¦
Kerbal Space Agency
@KSA_MissionCtrl
ops.kerbalspace.agency, launching next week, is being stacked vertical today to undergo fit and load checks. Launch base has been moved out to the pad already to replace the engine clamp and all other launch preparations are proceeding on schedule
Kerbal Space Agency
@KSA_MissionCtrl
Progeny Mk6 has been laid horizontal for final payload checkouts before they button up the fairings and load it up onto the carry vehicle for rollout on Monday. The ascent abort test Ascension Mk1 lifter will have the capsule stacked atop it today for fit & load checks
Kerbal Space Agency
@KSA_MissionCtrl
Mk6 is on its way out to be mounted. Progeny rockets have their own carry vehicle but it won't do any longer once the Mk7 comes around - those will use the same carry vehicle that bears the Ascension Mk1. The Ascension Mk2 will also use its own, much bigger, vehicle
Kerbal Space Agency
@KSA_MissionCtrl
Ops Tracker is updated with resources & mass information for ops.kerbalspace.agency, which is now mounted out on the launch pad. Flight Director Lanalye and her team can now run preliminary system checks through the ground hookups
Kerbal Space Agency
@KSA_MissionCtrl
Tracking Station has finished their launch preparation, reporting they are fully calibrated and ready to support tomorrow's mission. All 4 dishes will be available for maximum redundancy
Kerbal Space Agency
@KSA_MissionCtrl
the launch control team have submitted their readiness report, Ops Director @DKerman_KSA has reviewed and signed off on all of them - we are š GO FOR LAUNCH š tomorrow! Weather is forecast to be 75% favorable and pre-launch operations will kick off at 12:30 UTC
Kerbal Space Agency
@KSA_MissionCtrl
š
Sunrise/Sunsetš
@ KSC (UTC-4)
5/14
#2š08:41:09 š 10:54:54 !!š!!
#3š14:42:00 š 16:55:45
#4š20:42:51 š 22:56:36
5/15
#1š02:43:42 š 04:57:27
@ KSC (UTC-4)
5/14
#2š08:41:09 š 10:54:54 !!š!!
#3š14:42:00 š 16:55:45
#4š20:42:51 š 22:56:36
5/15
#1š02:43:42 š 04:57:27
Kerbal Space Agency
@KSA_MissionCtrl
[L-4h10m] launch operations are kicking off! Monolith temple was closed to begin chilldown several hours earlier and is nearing sub-zero temperatures. All teams are assembling to begin their readiness checklists. We'll have updates at these major milestones:
Kerbal Space Agency
@KSA_MissionCtrl
[L-3h40m] Flight Director Lanalye and her launch control team have gathered in the control facility to receive their final flight brief. This will be a standard Mk6-I flight profile with only one minor change not shown: the upper payload fairings will be detached
Kerbal Space Agency
@KSA_MissionCtrl
the detachment of the upper payload fairings will allow the hemispherical ion trap to be exposed directly to space. It will also hopefully prevent it from being burnt up on re-entry since near the nose temperatures don't get as hot as closer to the tail
Kerbal Space Agency
@KSA_MissionCtrl
we also have a much smaller than usual launch window today since we want to send the rocket up near mid-day cycle so it spends the most time in the radiation belt. If we have to delay launch by more than 15min we'll need to try again after 3rd sunrise
Kerbal Space Agency
@KSA_MissionCtrl
[L-3h10m] we have a GO from the weather desk to begin preflight. Forecast for launch remains around 75% favorable with the main concern being surface winds, which are still the hardest to predict. Launch controllers now waking up the rocket for initialization
Kerbal Space Agency
@KSA_MissionCtrl
the latest updates to the Automated Flight Control System can be found here: bit.ly/AFCS_ChangeLog nothing major - the Mk6-I is pretty standard fare by now
Kerbal Space Agency
@KSA_MissionCtrl
[L-2h55m] rocket systems initialization has been completed, including the fuel & engine systems so the pad crew can begin to onload the 109kg of liquid propellants to the third stage. Launch controllers will continue to run tests of other systems
Kerbal Space Agency
@KSA_MissionCtrl
[L-2h40m] tanking was completed on schedule and without issue. While pad workers clean up preflight will continue at launch control. Tank levels will be constantly monitored the remainder of the countdown to ensure no leaks are present
Kerbal Space Agency
@KSA_MissionCtrl
[L-1h55m] issues board remains clear, launch prep proceeding on schedule. Pad is cleaned up from fueling ops and has been cleared out except for Quick Response Team in launch bunker as controllers now prepare to run booster ignition and engine checks
Kerbal Space Agency
@KSA_MissionCtrl
[L-1h30m] rocket is in great shape, all systems check out. MSV Hoodall has reported on station for range monitoring duties. MSV Tongjess left Umbarg earlier today to sail out 300km downrange due east for recovery operations
Kerbal Space Agency
@KSA_MissionCtrl
[L-1h20m] KerBalloon has been released out in the grasslands west of KSC. It will drift east on the wind over KSC and rise up to the upper atmosphere (>18km) to send back data on the upper-level winds so we can ensure no dangerous shear is present
Kerbal Space Agency
@KSA_MissionCtrl
[L-45m] inside an hour now to launch and FD Lanalye is running her entire team through a final rehearsal to ensure all systems are properly configured and assets are all in place and ready to support the upcoming mission
Kerbal Space Agency
@KSA_MissionCtrl
[L-30m] we are GO for final countdown! Weather keeping a close eye on surface winds still. Rocket is set to go, now ensuring pad is locked down and eastern range is clear of any obstacles so we can proceed with arming the rocket
Kerbal Space Agency
@KSA_MissionCtrl
[L-15m] Range Safety Officer has declared the launch zone closed and the rocket is now ARMED. Flight Termination System is also activated. Anyone who encroaches on the pad to within 300m will hold the countdown. All spectators should remain within designated areas
Kerbal Space Agency
@KSA_MissionCtrl
[L-5m] Final readiness polls complete: Wx: GO; Range: GO; Flight: GO; Tracking: GO; Ops Director: Launch permission granted! š GO PROGENY š FTS to internal power, AFCS will go into active mode & begin terminal count in 3min. Ops Tracker: ops.kerbalspace.agency
Kerbal Space Agency
@KSA_MissionCtrl
[T-2m] terminal countdown has begun, with the AFCS taking control of the rocket. Ground connections are pulled and battery power enabled. Drain rates and RF comm checks will be conducted leading up to the final T-30s primary station polls. Stand by!
Kerbal Space Agency
@KSA_MissionCtrl
SRB-XL ignition & lift off! First stage will boost for 34s and carry the rocket >10km high at speeds exceeding Mach 2, with a peak thrust of ~68kN. Angled lower fins will spin the rocket up for stabilization
Kerbal Space Agency
@KSA_MissionCtrl
ascent is nominal with good staging of both solid rocket motors. The third liquid fuel stage is now performing its burn and nozzle pressure is nominal. Apokee is already out of the atmosphere and climbing fast as the rocket pushes to exceed 2km/s
Kerbal Space Agency
@KSA_MissionCtrl
payload had a good ride into space, although it looks like the upper fairings may not have detached fully or cleanly since the rocket picked up some large precession after 45km when they were set to be released - as if there was excess drag on the vehicle. 9min to apokee
Kerbal Space Agency
@KSA_MissionCtrl
well, we tried to surprise everyone with streaming launch telemetry but despite all our testing something still managed to go wrong. Never fear though, because it's already archived for playback - ops.kerbalspace.agency
Kerbal Space Agency
@KSA_MissionCtrl
we've plotted the trajectory and looks like it will be coming down near to where the previous rocket landed, but a bit further south. MSV Tongjess should have already worked out the same thing and gotten underway. They are just over an hour distant
Kerbal Space Agency
@KSA_MissionCtrl
we are through apokee of 541km and rocket has begun the equally-long journey back down towards Kerbin's atmosphere. Rocket continues to wobble off center and is approaching 45° - not an optimal entry position but not yet worrisome either
Kerbal Space Agency
@KSA_MissionCtrl
rocket is fast approaching the atmosphere, now passing through 250km falling at 1.8km/s and increasing. its flat spin hasn't gotten any worse and past re-entries have survived in poorer conditions - but not when missing two upper fairing halves
Kerbal Space Agency
@KSA_MissionCtrl
we lost signal with the rocket over the horizon just seconds after atmospheric entry, so there's nothing we can do now except wait and hope for good news from MSV Tongjess in a few hours - they have to sail there, locate & recover, then sail back in range of comms
Kerbal Space Agency
@KSA_MissionCtrl
MSV Hoodall has headed back to port after returning the KerBalloon it recovered from just offshore. Launch pad has been confirmed clear of any debris and crew is getting the launch base ready to be moved back to the VAB so the engine clamp can be installed tomorrow
Kerbal Space Agency
@KSA_MissionCtrl
we took a reaaallly close look at the ground tracking video and didn't see any payload fairings detach at 45km. If they fell off afterwards by then everything was too small to make out. It will be interesting to see if either are still attached if recovery is successful
Kerbal Space Agency
@KSA_MissionCtrl
sailing home victorious, MSV Tongjess has managed to get word to us at last that they found and recovered the rocket ~370km downrange. Neither upper fairing was still attached. Here is the remainder of the ops log. āØš KERZZAH āØš great work everyone!
Kerbal Space Agency
@KSA_MissionCtrl
rocket has been returned to KSC and while the batteries and instruments on the upper truss are somewhat crispy, they are all still intact. Well, the batteries we don't care about except that if they had gotten too hot they would have exploded
Kerbal Space Agency
@KSA_MissionCtrl
analysis of yesterday's flight is well underway, Progenitor team taking a close look at the recovered data to see if they can determine what went wrong with the fairings. Public data set of the telemetry is available here: docs.google.com/spreadsheets/dā¦
Kerbal Space Agency
@KSA_MissionCtrl
both Progenitor and Ascension teams are working together today to turn around the launch facilities and get everything ready for the Ascension Mk1 ascent abort test tomorrow. The mission is basic enough to allow the launches to happen almost back to back
Kerbal Space Agency
@KSA_MissionCtrl
Lead Scientists Cheranne has been working with Bluedog Design Bureau researchers to analyze the ion trap data. She reports the instrument functioned well and initial findings are promising. They'll be doing a deep data dive for the remainder of the month at least
Kerbal Space Agency
@KSA_MissionCtrl
everyone is ready for a relaxing weekend after such a busy week! Be sure you're caught up with everything and learn even more details via our Ops Summary: kerbalspace.agency/?p=9127
Kerbal Space Agency
@KSA_MissionCtrl
a routine flight for the Mk6 successfully delivered instrument test data for researchers to study in the coming weeks. Only minor anomaly was fairing separation, which is covered in the full analysis report now available: kerbalspace.agency/?p=9134
Kerbal Space Agency
@KSA_MissionCtrl
this weekend workers will finish up a radio relay tower placed at 5.2km ASL - so high workers need to wear oxygen masks. This will allow us to extend sub-orbital flights further downrange & still stay in contact with Ockr on returns
Kerbal Space Agency
@KSA_MissionCtrl
Bluedog Design Bureau has agreed to fund a Progeny Mk6 Block II mission in conjunction with DMagic Orbital Sciences! Everyone's excited to get another chance to launch our most-powerful rocket. launch date is 6/25 @ 16:00 UTC. Mission details: ops.kerbalspace.agency
Kerbal Space Agency
@KSA_MissionCtrl
CFO Mortimer is pleased with our gains in May, but we will still be struggling these next few months to afford the test launches needed to draw in more commercial partners and thus more money. it's a vicious balancing game. Full report: docs.google.com/spreadsheets/dā¦
Kerbal Space Agency
@KSA_MissionCtrl
did you miss anything this week? Be sure you're all caught up with our Ops Summary: kerbalspace.agency/?p=9196 Weekend goal for everyone - including you: spend some time sitting out under a clear night sky gazing into infinity and pondering the endless mysteries of the universe
Kerbal Space Agency
@KSA_MissionCtrl
today marks our 6th revolution around Kerbol since the founding of the Kerbal Space Agency! š„ Here's a look back at some of what we managed to get done in our 1st revolution. Look backwards in the album for more flickr.com/photos/kerbal_ā¦
Kerbal Space Agency
@KSA_MissionCtrl
construction wrapped up today at the launch pad for the new crew access tower and service arms. Thanks to a modular design the large pieces had already been assembled off-site and airshipped in for placement. We are now ready to support 5 different rockets on one pad!
Kerbal Space Agency
@KSA_MissionCtrl
the next Progeny Mk6 Block II scheduled to launch on 6/25 is now vertical in the VAB after a routine assembly process. Although an old photo, we do actually have a new Ascension tank and engine in the VAB now as well undergoing inspections
Kerbal Space Agency
@KSA_MissionCtrl
Progeny MK7-A launch has been delayed until next week, but not by FD Lanalye - Ockr relay antenna is not testing well & it will take at least 3 days to work out the issue due to its high and remote location. New L-0 set for 6/24 @ 18:30 UTC
Kerbal Space Agency
@KSA_MissionCtrl
Progeny Mk6 Block II that was scheduled to launch on 6/25 is now being bumped to 6/27 @ 15:49 UTC to give time for the launch pad to be turned around since the engine support collar will need to be removed for the Mk6 launch base prior to rollout on 6/26
Kerbal Space Agency
@KSA_MissionCtrl
more launch delays as Lead Engineer Simon reports the Progeny Mk6 Block II did not pass load checks and they will need to order, install and re-check a new decoupler for the first/second interstage. Launch has been rescheduled for 7/9 @ 16:30 UTC
Kerbal Space Agency
@KSA_MissionCtrl
make sure you know all that happened this week and learn more details via our Ops Summary - kerbalspace.agency/?p=9247
Kerbal Space Agency
@KSA_MissionCtrl
thanks to a generous donor, we now have our own MSV! It's an old hull, but will serve well as a recovery vessel after some retrofits to the stern to haul capsule aboard. It has been designated the MSV Aldeny & will be training to recover the first kerbed Ascension mission in July
Kerbal Space Agency
@KSA_MissionCtrl
Specialist Bob and his backup Specialist Bill have been working even more closely with Flight Director Lanalye's launch team A in rehearsals leading up to the kerbed mission later this month, while controllers on her launch team B also train for the Mk6 Block II mission
Kerbal Space Agency
@KSA_MissionCtrl
swinging back into the red, June financial report leaves us without enough funds to launch an Ascension Mk2 unless we can put a kerbal in space this month. No pressure! Poor CFO Mortimer has quite a bit more gray hairs now... docs.google.com/spreadsheets/dā¦
Kerbal Space Agency
@KSA_MissionCtrl
allow us to remind everyone that bit.ly/KSA_Patreon is a way to help directly fund operations - more money means more rockets means more launches means more exploration! Of course, responsibility still lies with us to also produce viable commercial launch vehicles
Kerbal Space Agency
@KSA_MissionCtrl
after the Progeny Mk6-II was stacked vertically once again in the VAB at the start of this week, Lead Engineer Simon has reported the new decoupler is holding well and they will continue to push for the new launch date next week 7/9 @ 16:30 UTC
Kerbal Space Agency
@KSA_MissionCtrl
integration is complete for bit.ly/ProgenyMk6-II_3, now loaded up on the carry vehicle for rollout Monday ahead of readiness prep at KSC for launch attempt on Tuesday. Viewing tickets are on sale - don't forget it's going to be the first Mk6-II night launch!
Kerbal Space Agency
@KSA_MissionCtrl
we gots all the details on what went down this week in our Ops Summary: kerbalspace.agency/?p=9303 We hope everyone has a fun and relaxing weekend. Rocketry teams: rest up!
Kerbal Space Agency
@KSA_MissionCtrl
bit.ly/ProgenyMk6-II_3 was rolled out earlier today after 1st sunrise and successfully hooked up to the launch base for launch controllers to run preliminary checks. Launch readiness operations across KSC campus are continuing throughout the day
Kerbal Space Agency
@KSA_MissionCtrl
downrange tracking to the west at Arekibo reports they are ready to support tomorrow's mission. We won't be launching west, but the rocket will go so high the rotational speed of Kerbin will exceed its velocity long enough that it will drift several hundred kilometers westward
Kerbal Space Agency
@KSA_MissionCtrl
all readiness reports have been submitted, reviewed & approved! Operations Director @DKerman_KSA says we are šGO FOR LAUNCHš tomorrow - prelaunch operations will begin at 12:03 UTC, wx 90% favorable. Only the engine support collar was removed to make way for the Mk6 launch base
Kerbal Space Agency
@KSA_MissionCtrl
š
Sunrise/Sunsetš
@ KSC (UTC-4)
7/9
#2š 08:04:23 š11:51:30 !!š!!
#3š 14:05:14 š17:52:21
#4š 20:06:05 š23:53:12
7/10
#1š 02:06:56 š05:54:03
@ KSC (UTC-4)
7/9
#2š 08:04:23 š11:51:30 !!š!!
#3š 14:05:14 š17:52:21
#4š 20:06:05 š23:53:12
7/10
#1š 02:06:56 š05:54:03
Kerbal Space Agency
@KSA_MissionCtrl
[L-4h27m] pre-launch operations have begun here at KSC as all teams assemble. Timeline of events shows when to expect updates from us in the hours leading up to launch. Forecast remains highly favorable and a more accurate one will be assembled over the next hour
Kerbal Space Agency
@KSA_MissionCtrl
[L-3h57m] dredging up an old mission profile infographic as Flight Director Lanalye gathers her launch team B controllers for their final briefing (they are using updated materials!). Rocket will likely end up over land again though like the last one (kerbalspace.agency/?p=8464)
Kerbal Space Agency
@KSA_MissionCtrl
despite the temptation to put on some of the newer parts, we did not want to make this into another test flight and instead stuck to tried and true methods to help ensure a successful mission. We don't have the funds to waste!
Kerbal Space Agency
@KSA_MissionCtrl
[L-3h27m] weather desk has come back with a forecast update of 95% favorable - as usual we can't predict upper-level atmospheric conditions but surface conditions should be perfect. Monolith temple is chilled and the rocket is being powered up to receive flight instructions
Kerbal Space Agency
@KSA_MissionCtrl
new AFCS update is posted and you can review the changes here: bit.ly/AFCS_ChangeLog - similar to flight #2 operations code however since we now know we'll have more than enough power, the rocket will stay awake through both radiation belts
Kerbal Space Agency
@KSA_MissionCtrl
[L-3h12m] rocket is initialized and pad crew has been given the GO to begin tanking, onloading 220kg of liquid propellants to the third stage. Although the single fuel truck is now used like for the Mk7, it still has to hook directly to the launch base & vehicle for the Mk6
Kerbal Space Agency
@KSA_MissionCtrl
[L-3h] using the single fuel truck instead of the separate liquid fuel and oxidizer trucks allowed us to shave 13min off our countdown sequence. Rocket is topped off, tank levels will be monitored while pad crew cleans up and launch team continues with preflight
Kerbal Space Agency
@KSA_MissionCtrl
[L-2h10m] rocket remains healthy, no issues being worked as preliminary preflight operations are completed. Pad is cleared, Quick Response Team sheltered and controllers will now begin to check over the 7 rocket motors that will drive the payload up into space
Kerbal Space Agency
@KSA_MissionCtrl
[L-1h30m] FD Lanalye reports we have a good rocket, all system checks nominal. Pad crew has returned for final closeouts while the Range Safety Officer begins to setup monitoring with MSV Lymun. We have no recovery ship stationed, even if the rocket was coming down over water
Kerbal Space Agency
@KSA_MissionCtrl
[L-1h20m] down by the water the high-altitude KerBalloon has been released to head for the 18km+ upper atmospheric region to let us determine if dangerous upper-level shear or turbulence is present. We will know shortly before final general polls at L-5min
Kerbal Space Agency
@KSA_MissionCtrl
[L-45] all systems and assets are set to undergo launch rehearsal to ensure everything is properly configured and all controllers know their roles and responsibilities. Flight operations code undergoes a final runtime check, Lymun simulates radar returns
Kerbal Space Agency
@KSA_MissionCtrl
[L-30m] everything remains a GO and teams are progressing into final countdown procedures. Pad crew is completely clearing out, RSO is running final checks of the range and rocket prior to firing system arming. Photo from earlier at sunset
Kerbal Space Agency
@KSA_MissionCtrl
[L-15m] rocket is ARMED, Flight Termination System is ACTIVE - range and pad are closed to any incursions. Anything within the red zone will halt the countdown and invalidate the current L-0 time. All visitors please stay within designated viewing areas
Kerbal Space Agency
@KSA_MissionCtrl
Lymun reports 2 Civvies & a Deuce are circling 5km to the west. All pilots are following established air protocol. We don't usually get air traffic to view a launch since our rockets are still small & the aircraft are held far out but it's night, they should see the rocket plumes
Kerbal Space Agency
@KSA_MissionCtrl
we just realized there may be some confusion about the presence of aircraft if anyone remembers this tweet from a previous launch. The 25/50km exclusion refers to a downrange cone, not a circular zone around the entire launch pad twitter.com/KSA_MissionCtrā¦
Kerbal Space Agency
@KSA_MissionCtrl
[L-5m] Final readiness polls complete: Wx: GO; Range: GO; Flight: GO; Tracking: GO; Ops Director: Launch permission granted! š GO PROGENY š FTS has switched to internal power, AFCS will go into active mode & begin terminal count in 3min
Kerbal Space Agency
@KSA_MissionCtrl
[T-2m] rocket is now running under command of the Automated Flight Control System, ground connections have been pulled leaving the entire rocket on internal power with tracking station connection via RF comms. Battery drain and comm data rates being checked
Kerbal Space Agency
@KSA_MissionCtrl
[T-1m] batteries & comms nominal, one final Go/NO GO check remains at T-30s. Be sure to load up the Ops Tracker for real-time ascent telemetry: ops.kerbalspace.agency
Wait for it...
Waaaaiiitt for it......
Wait for it...
Waaaaiiitt for it......
Kerbal Space Agency
@KSA_MissionCtrl
BLAST OFF!! Really the best term to describe the 5 engines igniting to push the rocket off the pad with a combined force of 135kN for just over 7Gs of acceleration. Radial boosters will detach within just 6 seconds while the core booster burns for 34s
Kerbal Space Agency
@KSA_MissionCtrl
nominal ascent so far, now entering the final third stage burn. Rocket remains stable and both lower stages had clean separations. Fairings will be detached once the rocket reaches space - engine burn will still be ongoing, lasting 61 seconds
Kerbal Space Agency
@KSA_MissionCtrl
BECO-3 has left the rocket coasting to an apokee of 4,351km - everyone is shocked given the last flight carrying a similar load only made it up to just over 3Mm. It will take about 1h45m to reach apokee & unplanned extra height has controllers a bit concerned about battery power
Kerbal Space Agency
@KSA_MissionCtrl
the first telemetry ping from coming out of hibernation was a minute late but since then every 30s we have been getting a data packet as expected. Due to the higher than planned apokee, the decision to change from 60s last mission may turn out to have been a poor one
Kerbal Space Agency
@KSA_MissionCtrl
rocket is still zipping along at over 2km/s & entered the inner radiation belt. While in the belt we are again receiving regular 1s updates until the rocket exits. Once it exits it will return to hibernation and we'll get updates every 30s until it flies out of 1Mm comm range
Kerbal Space Agency
@KSA_MissionCtrl
we have just lost contact with the rocket as it was exiting the inner belt. It is now on its own, continuing the journey towards the outer belt and definitely beyond - into unknown space! Highly unlikely that it will exit the magnetotail but we don't know for sure
Kerbal Space Agency
@KSA_MissionCtrl
post-launch cleanup proceeding well. Launch base will be removed back to storage in the Support Village and thankfully none of the Mk1-B boosters got tossed back into the service structures this time and all four landed several hundred meters downrange
Kerbal Space Agency
@KSA_MissionCtrl
still 1 hour until the rocket reaches apokee, and around 3 hours left still in the mission. If you'd like to check in to see where the rocket is at any given time you can interact with this plot on our Ops Tracker. We have major events marked kerbalspace.agency/Tracker/trackeā¦
Kerbal Space Agency
@KSA_MissionCtrl
Lead Scientist Cheranne has started up a betting pool. Some of her team have been using the last data sent before losing contact in conjunction with earlier data from the dayside to estimate where the outer belt starts/ends on the night side. Closest guess wins the pot!
Kerbal Space Agency
@KSA_MissionCtrl
rocket has by now passed through apokee and begun the nearly 2hr fall back towards Kerbin. Although it's only halfway through its journey we calculate it's likely already more than halfway through its battery reserves
Kerbal Space Agency
@KSA_MissionCtrl
whether or not we will have enough battery to last the entire flight, or at least back down through both radiation belts, is impossible to determine. The computer will stay on and collect data through the entire outer belt up & down - we have no idea how big it is on night side
Kerbal Space Agency
@KSA_MissionCtrl
majority of estimates agree that by now or at least shortly the rocket should again be passing through the outer belt, lower than on its way up since it is unlikely we managed to bisect it perfectly. Past data shows its radiation to be ~75% weaker than the inner belt
Kerbal Space Agency
@KSA_MissionCtrl
control room filling back up as everyone anticipates AOS in ~15 minutes - maybe sooner, maybe later. Even if power nearly drained, fail-safes would keep enough left to attempt a final dump once back in range, so question is how much data it managed to collect if that happened
Kerbal Space Agency
@KSA_MissionCtrl
KERZZAH!! Fist pumps and whoops filled mission control as a 27m dish at Arekibo locked onto the signal just over the horizon & *current* telemetry came streaming down w/data dump. Rocket is passing through the inner belt with just ~4% battery power - only a few mins worth!
Kerbal Space Agency
@KSA_MissionCtrl
\[0o]/ \[0o]/ \[0o]/ More celebration as with just 0.85% power remaining the rocket left the inner belt, giving us a full reading on its size! It went back into hibernation & pinged us 3 more times before it fell below the horizon prior to re-entry. And that's the end of that
Kerbal Space Agency
@KSA_MissionCtrl
actually the last thing it would have done before completely losing power given its situation is arm chutes, which will deploy based on pressure regardless of power. Still, if it survives we have no plans to recover it. Fare thee well brave space traveler! You did a mighty job š„
Kerbal Space Agency
@KSA_MissionCtrl
Possibly! Far and removed from any areas of current surface exploration still tho
Kerbal Space Agency
@KSA_MissionCtrl
They are obligated to return it via provisions we already have in place with any registered surface exploration teams however there have been unregistered excursions caught in the past. Still, quite a needle in a haystack we arenāt too concerned about it
Kerbal Space Agency
@KSA_MissionCtrl
Progenitor engineers are busy analyzing the telemetry data from yesterday to determine how we squeezed out over 1Mm of extra altitude on this flight while the scientists are geeking out as well with all the new radiation & ion trap instrument data docs.google.com/spreadsheets/dā¦
Kerbal Space Agency
@KSA_MissionCtrl
as usual the MAT file for the flight is linked in the telemetry sheet and this time we've used the data to plot where the rocket entered and exited the belts. Can anyone guess how we can use this in conjunction with similar data from the previous Mk6-II flight on the dayside?
Kerbal Space Agency
@KSA_MissionCtrl
yesterday's mission set some new bit.ly/KSARecords - greatest altitude over Kerbin is now 4,349.35km and the longest mission distance traveled is 9,257.860km - the measurement was made up to the projected point of atmospheric interface
Kerbal Space Agency
@KSA_MissionCtrl
check our Ops Summary for more details on what went down this week, including final mission preparations by Bob and his backup, Bill. Who is ready to witness history next week?? kerbalspace.agency/?p=9332
Kerbal Space Agency
@KSA_MissionCtrl
so, anyone who watched the telemetry from the Mk6-II rocket flight this week notice something weird in the AoA? If the rocket was spinning and isn't guided, how is the nose being held off prograde for relatively long periods of time? Any guesses? Answer at the end of the weekend
Kerbal Space Agency
@KSA_MissionCtrl
so what was up with the Mk6-II AoA telemetry? Well, the rocket was indeed oscillating between positive and negative AoA as it wobbled a bit on its way up to space. It just so happened several times to wobble back neg/pos every second the Ops Tracker updated
Kerbal Space Agency
@KSA_MissionCtrl
so because the data rate isn't as fast as the rocket was wobbling, sometimes this can create misleading results in rapidly oscillating values. Think of wave motions becoming additive at the right frequencies - the rocket's wobble frequency was just right to create this effect!
Kerbal Space Agency
@KSA_MissionCtrl
flight analysis is published for last week's Progeny Mk6-II mission and coupled with data from the dayside launch we have our first rough approximation of the true shape of the belts! Full details: kerbalspace.agency/?p=9336
Kerbal Space Agency
@KSA_MissionCtrl
TL;DR - "approximation" as dayside data is much rougher since logging was done 1min intervals the whole flight instead of every second while in belts. Belts are toroid-shaped/curved & trajectories not flown at 0° inclination. Still, can make out stretching of belts as predicted!
Kerbal Space Agency
@KSA_MissionCtrl
we've added a new visual aid to the streaming telemetry that will notify you when data is outside expected values but within predetermined tolerance (yellow flashes) or outside expected values like WTF oh noes (red flashes). You can check it out here: kerbalspace.agency/Tracker/trackeā¦
Kerbal Space Agency
@KSA_MissionCtrl
MSV Aldeny has arrived at Sheltered Rock, where Specialist Bill will undergo a full medical evaluation to assess his body's reaction to the brief space flight before returning to KSC this weekend. He maintains feeling no ill effects since the mission
Kerbal Space Agency
@KSA_MissionCtrl
now that MSV Aldeny is berthed in Sheltered Rock & doesn't have to travel from Umbarg to the recovery area off Ockr, w/o long delays requiring resupply we should have cheaper mission costs. This past mission ran up a bill slightly greater than the usual 6,200 funds MSV rental
Kerbal Space Agency
@KSA_MissionCtrl
we've finally sent a kerbal up into space. Here is a timeline overview of the rockets that it took to get us to this point. The next big step is to reach orbit, altho whether that will be with a probe or a capsule still has not yet been decided. Full res: flickr.com/gp/kerbal_spacā¦
Kerbal Space Agency
@KSA_MissionCtrl
our gains in July are thanks solely to our success in putting a kerbal in space. Now we have to again stave off bankruptcy with a successful orbital insertion later this year, an endeavor the majority of our remaining funds are dedicated to. No pressure! docs.google.com/spreadsheets/dā¦
Kerbal Space Agency
@KSA_MissionCtrl
the Kerbal Sounding Project has returned with a new initiative to help get the next generation of space explorers ready - student experiments will be launched on sub-orbital flights aboard the Progeny Mk6-I, using kits developed by Umbra Space Industries
Kerbal Space Agency
@KSA_MissionCtrl
submissions are already underway and dates for the launches will be announced in October. Depending on the response, the funding for the program can provide for up to 6 launches with 2 experiments on each. KSP's last activity was back in 2016-17: kerbalspace.agency/?p=1722
Kerbal Space Agency
@KSA_MissionCtrl
going into the weekend with a good report from the VAB saying the rocket is ready to go next week. Astronauts got in some good water training the past few days & will partake in a survival expedition this weekend. Catch up on what else went down via kerbalspace.agency/?p=9588
Kerbal Space Agency
@KSA_MissionCtrl
many continued thanks to our bit.ly/KSA_Patreon donors for getting us into the green this past month! August financial report is available here: docs.google.com/spreadsheets/d⦠we expect to see narrow margins for the remainder of the year
Kerbal Space Agency
@KSA_MissionCtrl
šāØHappy Operational Birthday to us!āØš KERZZAH!
today is the start of our 4th year in operation š„ Send us a gift - tell us what you enjoy most about the Kerbal Space Agency.
today is the start of our 4th year in operation š„ Send us a gift - tell us what you enjoy most about the Kerbal Space Agency.
Kerbal Space Agency
@KSA_MissionCtrl
wrap it up folks, weekend is here! Get caught up on all our operations this past week with additional details via our Ops Summary: kerbalspace.agency/?p=9767 it's been mostly crummy weather all week so let's all hope for a turn-around this weekend
Kerbal Space Agency
@KSA_MissionCtrl
dates are scheduled for the Kerbal Sounding Project missions! There will be 4 launches, carrying 2 experiments each - all of which will have been built by students, our next gen space explorers. Dates:
#1 - 11/5
#2 - 11/14
#3 - 12/5
#4 - 12/17
More info on the Ops Tracker
#1 - 11/5
#2 - 11/14
#3 - 12/5
#4 - 12/17
More info on the Ops Tracker
Kerbal Space Agency
@KSA_MissionCtrl
although the program was originally announced to have the budget to fly 6 missions, not enough submissions were eligible for actual deployment. Many were just plain not feasible or not possible within the constraints of the rocket. There certainly was not a lack of submissions!
Kerbal Space Agency
@KSA_MissionCtrl
September may have been a rough month financially, but we remain in decent standing with just enough funds to complete our planned operations for the year. Thanks as always to our bit.ly/KSA_Patreon supporters! docs.google.com/spreadsheets/dā¦
Kerbal Space Agency
@KSA_MissionCtrl
it's important to admit that we mostly *think* we know what we're doing when it comes to rocketry. We only *know* what we are doing when what we think we're doing actually *works* to within an acceptable margin of accuracy. We are mostly doing a lot of thinking these days
Kerbal Space Agency
@KSA_MissionCtrl
our recovery vessel MSV Aldeny was recently fitted with advanced radar capabilities to serve as tracking & recovery for the upcoming Mk6 launches and has parked off our south shore to keep watch on the skies until a proper ground facility can finish construction next week
Kerbal Space Agency
@KSA_MissionCtrl
while a lot of work remains in the investigation, all parties involved feel a point has been reached where we can release a statement not only on the events of this past week but the events of the past few years that led up to this brazen attack: kerbalspace.agency/?p=9965
Kerbal Space Agency
@KSA_MissionCtrl
TL;DR - a sect of violent Monolithic followers remains set against our space-bound ambitions even after being secretly banished to the other side of the planet by religious leaders, where they happened upon a large unknown population of kerbs receptive to "salvation"
Kerbal Space Agency
@KSA_MissionCtrl
TL;DR (it is a lot to take in) - our current stance is to work to determine all the details of how this attack was carried out and put in place measures to prevent future attempts. We are not backing down nor is any action yet able to be taken against those responsible
Kerbal Space Agency
@KSA_MissionCtrl
weāre not sure yet how we would retaliate given how fortfied theyāve already shown themselves to be (recall they almost shot down an airship). While we figure out our options we are taking greater security measures to prevent or at least mitigate any future attack attemps
Kerbal Space Agency
@KSA_MissionCtrl
we would define this as a slippery slope and are currently not considering anything like this to be an option. Woe be the day we should change our minds
Kerbal Space Agency
@KSA_MissionCtrl
the radome has been completed on the tall hills west of KSC and will be hooked up to the Tracking Station by tomorrow, which means we can return to KSC next week! Due to security, it's tough working remotely for engineering and R&D teams w/o full file access
Kerbal Space Agency
@KSA_MissionCtrl
the Kerbal Sounding Project launches have all been rescheduled due to the construction delay from evacuating KSC. The new launch dates are
#1 - 11/13
#2 - 11/22
#3 - 12/10
#4 - 12/18
Times are available on the Ops Tracker
#1 - 11/13
#2 - 11/22
#3 - 12/10
#4 - 12/18
Times are available on the Ops Tracker
Kerbal Space Agency
@KSA_MissionCtrl
Lead Engineer Simon reports from the Vertical Assembly Building that the Progeny integration is well on the way to being back on track to meet the updated launch schedule now that they've sidelined all Ascension work for the time being
Kerbal Space Agency
@KSA_MissionCtrl
thanks to increasing support from our bit.ly/KSA_Patreon donors, CFO Mortimer says all the unplanned expenses of Oct in addition to some new R&D didn't leave us as deep in the red as we could have been. Financial report is available here: docs.google.com/spreadsheets/dā¦
Kerbal Space Agency
@KSA_MissionCtrl
VAB workers today closed up the payload section of next week's Progeny Mk6-I after final checks of the batteries and science packages. Another round of checkouts will be completed on Monday before the rocket is deemed ready to be loaded on the carry vehicle for rollout Tuesday
Kerbal Space Agency
@KSA_MissionCtrl
launch crews are working today to get the Progeny launch base out of storage and moved to the North Field, beyond the runway just over 1km from the launch pad. The cable run distance from here to Launch Control have caused issues in the past that we've had to resolve
Kerbal Space Agency
@KSA_MissionCtrl
final closeouts completed without issue, Lead Engineer Simon reports the Progeny Mk6-I rocket is loaded up onto its carry vehicle for tomorrow's rollout. Flight Director Lanalye reports good signal checks from the launch base cables
Kerbal Space Agency
@KSA_MissionCtrl
the Progeny Mk6 is on its way out for mounting. The last time we used the North Field launch site was back in 2018 when the service towers got in the way of ascending to the northeast when we were exploring the latitudinal extent of the inner radiation belt
Kerbal Space Agency
@KSA_MissionCtrl
rocket is mounted and will be fueled up later so Flight Director Lanalye and her B team can perform a wet dress rehearsal. Afterwards if all is well, since rocket is way out there & fuel is stable, the rocket will not be drained to allow for a condensed countdown tomorrow
Kerbal Space Agency
@KSA_MissionCtrl
Ops Director @DKerman_KSA has signed off on all launch readiness reports from today's preparations and we are GO for launch attempt tomorrow! Pre-launch operations will commence @ 13:20 UTC ops.kerbalspace.agency
Kerbal Space Agency
@KSA_MissionCtrl
š
Sunrise/Sunsetš
@ KSC (UTC-5)
11/13
#2š07:01:36 š 09:11:57 !!š!!
#3š13:02:27 š 15:12:48
#4š19:03:18 š 21:13:39
11/14
#1š01:04:09 š 03:14:30
@ KSC (UTC-5)
11/13
#2š07:01:36 š 09:11:57 !!š!!
#3š13:02:27 š 15:12:48
#4š19:03:18 š 21:13:39
11/14
#1š01:04:09 š 03:14:30
Kerbal Space Agency
@KSA_MissionCtrl
[L-3h40m] pre-launch operations have begun! Our condensed countdown for today is included so you can know when to expect updates from us. First item on the list is to make sure weather conditions are good, taking into consideration data from sources throughout the region
Kerbal Space Agency
@KSA_MissionCtrl
launch for today has been scrubbed on account of reports from maritime vessels traveling from Sheltered Rock to Umbarg that a strong low-pressure system is sitting over our planned recovery zone & seas are too rough. We will try again tomorrow, targeting a 17:05 UTC lift off
Kerbal Space Agency
@KSA_MissionCtrl
š
Sunrise/Sunsetš
@ KSC (UTC-5)
11/14
#2š07:05:00 š 09:15:21 !!š!!
#3š13:05:51 š 15:16:12
#4š19:06:42 š 21:17:03
11/15
#1š01:07:33 š 03:17:54
@ KSC (UTC-5)
11/14
#2š07:05:00 š 09:15:21 !!š!!
#3š13:05:51 š 15:16:12
#4š19:06:42 š 21:17:03
11/15
#1š01:07:33 š 03:17:54
Kerbal Space Agency
@KSA_MissionCtrl
[L-3h40m] all launch teams have reported for duty and are ready to give this another shot. New weather data is being compiled but at least we've already heard good reports from mariners about conditions in the east Kerblantic, for which MSV Aldeny set sail back on Monday
Kerbal Space Agency
@KSA_MissionCtrl
[L-3h10m] Flight Director Lanalye is briefing the B team of launch controllers on final details for today's mission, which will be a standard Mk6 ascent, sub-orbital flight and recovery. These flights are based solely on past experience & not modeled in LVD due to being unguided
Kerbal Space Agency
@KSA_MissionCtrl
[L-2h45m] we have a GO for preflight! Weather conditions are green for the entire day, not just the current day cycle, so plenty of opportunity to work through any technical issues that may arise. Launch controllers are on console getting the rocket woke & ready for flight
Kerbal Space Agency
@KSA_MissionCtrl
no major changes have been made to the operations code since the last Mk6-I launch back in May other than to bring it up to date with more recent launch operations - you can check out the latest version of the Automated Flight Control System here: bit.ly/AFCS_ChangeLog
Kerbal Space Agency
@KSA_MissionCtrl
sunrise outside of launch control right now. The clouds in the distance might warn of an approaching front and also signal a disturbance of the upper atmosphere. if so, we'll just have to hope we get the rocket launched before it gets here. Look again for Mun's sliver
Kerbal Space Agency
@KSA_MissionCtrl
[L-1h55m] smooth preflight so far, issues board remains clear. Ground crew is evacuating the area so controllers can begin ignition checks of the 3 rocket engines along w/ fuel system checks. No bunker nearby for QRT but the Mk6 is not known for problems during prelaunch ops...
Kerbal Space Agency
@KSA_MissionCtrl
[L-1h30m] controllers have sounded the all clear, rocket is ready to go. Ground crew moving back in to secure the launch site while the Tracking Station works with the Range Safety Officer - no more MSV needed for this phase of launch operations thx to new radar system
Kerbal Space Agency
@KSA_MissionCtrl
[L-1h20m] high-altitude KerBalloon has been released with enough time to ascend into the upper-atmosphere and report back on wind conditions, allowing us to look for shear that could threaten the ascent of the rocket
Kerbal Space Agency
@KSA_MissionCtrl
while the general public cannot currently attend launches just like public weekends also remain closed, we were at least able to bring on campus the students & their mentors whose experiments are riding on this rocket so they could see the launch first-hand
Kerbal Space Agency
@KSA_MissionCtrl
[L-45m] rocket remains healthy out in the North Field and FD Lanalye has begun to run her team through a launch rehearsal to make sure everything is properly configured and all launch team members know their roles - especially all the new ones on the ground crew
Kerbal Space Agency
@KSA_MissionCtrl
[L-30m] rehearsal was good, controllers are resetting for flight. Weather remains good, which means we have a GO for final countdown procedures! Final launch site evacuation underway while range checks are performed ahead of arming the rocket
Kerbal Space Agency
@KSA_MissionCtrl
[L-15m] rocket is now ARMED with the Flight Termination System ACTIVE. RSO has closed the eastern range to all incursions, including the 300m blast exclusion zone around the launch site, at the edge of which sit ground support vehicles & ground crew
Kerbal Space Agency
@KSA_MissionCtrl
[L-5m] Final readiness polls complete: Wx: GO; Range: GO; Flight: GO; Tracking: GO; Ops Director: Launch permission granted! š GO PROGENY š FTS transitioning to internal power ahead of terminal count as it relies on an independent power source from main batteries
Kerbal Space Agency
@KSA_MissionCtrl
[T-2m] Power and comm cables have been pulled back from the launch base at the start of terminal count. Drain rates and RF comms will be checked in the final minutes leading up to launch, with the AFCS now in full control of the rocket
Kerbal Space Agency
@KSA_MissionCtrl
[T-1m] rocket status remains nominal - standby for ascent telemetry to load if final poll prior to T-30s is successful - ops.kerbalspace.agency. Students outside launch control are so enthusiastic they've already started shouting the countdown
Kerbal Space Agency
@KSA_MissionCtrl
we've had good ignition of the lower SRB and LIFT OFF! The 12th Progeny Mk6-I begins its ascent carrying two experiments designed & built by students. No issues clearing the launch base, first burn will last 34s to carry the rocket above 12km
Kerbal Space Agency
@KSA_MissionCtrl
nominal ascent so far, rocket is now in the process of burning through its 109kg of final stage liquid propellants at 3.6kg/s in the final push out of the atmosphere. A noticeable pitch drop & precession in the spin showing up in telemetry, but isn't a major concern
Kerbal Space Agency
@KSA_MissionCtrl
MECO-3, the rocket has exited the atmosphere on its coast up to 300km apokee. While increased payload mass meant not reaching avg 485km height of past Mk6-I flights was expected, the unstable third stage likely didn't help. Still gives experiments plenty of time in space tho
Kerbal Space Agency
@KSA_MissionCtrl
you can use this link to view where the rocket will be traveling. On page load you will see the current location but it will not automatically update after that. Trajectory is calculated and not exact but close enough for the scale shown kerbalspace.agency/Tracker/trackeā¦
Kerbal Space Agency
@KSA_MissionCtrl
rocket is through apokee and on its way back down. The flatter trajectory has sent it outside the planned recovery zone, MSV Aldeny should already have calculated the same result and be on the move. Telemetry shows the onboard data drives filling up with science info
Kerbal Space Agency
@KSA_MissionCtrl
the rocket has begun re-entry. Despite the unstabilized spin of the 3rd stage it remained more or less "upright" and is entering engine-first as planned. Due to its extreme distance downrange we will not have comms through as much of re-entry as we normally do
Kerbal Space Agency
@KSA_MissionCtrl
by now the rocket should be under chute, descending towards the water or possibly close to shore on land. At best speed, it will take MSV Aldeny about 4hrs to reach the new recovery zone & begin searching. We may not hear from them until much later today
Kerbal Space Agency
@KSA_MissionCtrl
post-launch operations completed, ground crew noticed the launch base had sunk into the ground, tilting forward from weight of full fuel tank & sitting out for so long. This would have also contributed to flattened flight. Embarrassing oversight by launch teams
Kerbal Space Agency
@KSA_MissionCtrl
night has once again fallen to the east, finally allowing MSV Aldeny to skip bounce radio to Sheltered Rock and report they are sailing home after recovering the payload intact washed up onshore. šāØ KERZZAH! šāØ Rocket is due to arrive back at KSC early tomorrow
Kerbal Space Agency
@KSA_MissionCtrl
rocket arrived back at KSC a few hours ago and we have cracked open the data files to put together the flight telemetry, now available for review: docs.google.com/spreadsheets/dā¦. Students/mentors will get their experiments data from Lead Scientists Cheranne today as well
Kerbal Space Agency
@KSA_MissionCtrl
with months or weeks of downtime in past crisis scenarios, we are happy to be back to "normal" operations so quickly this time. Our review of what went down this week at KSC can be found here: kerbalspace.agency/?p=10046
Kerbal Space Agency
@KSA_MissionCtrl
final stacking of the Mk6-I took place earlier today in the VAB so checks could be carried out on load-bearing parts. All work on the Ascension side, seen in the background, has remained paused until at least next month when Progeny assembly winds down
Kerbal Space Agency
@KSA_MissionCtrl
flight report for last week's mission is available. We acknowledge the tilted launch base, take a look at how the third stage got bumped & discover how lucky it was not to fly so high so the rocket returned intact: kerbalspace.agency/?p=10068
Kerbal Space Agency
@KSA_MissionCtrl
the Progeny Mk6-I has completed final check outs and is being loaded up onto the carry vehicle now for roll out tomorrow. The non-reusable parts for the rockets scheduled to launch in December are already well on the way to being assembled into complete stages
Kerbal Space Agency
@KSA_MissionCtrl
the Progeny Mk6-I is on the way out to the launch site. As with the previous launch, the rocket will be fueled after mounting so Flight Director Lanalye's B team can perform a wet dress rehearsal to ensure all systems are prepped for tomorrow's launch attempt
Kerbal Space Agency
@KSA_MissionCtrl
tanking operations have just concluded out in the North Field. We've used some extra structural panels from other projects to give the launch base more surface area and hopefully prevent any sinkage that could affect the launch angle/heading like last flight
Kerbal Space Agency
@KSA_MissionCtrl
all launch readiness reports have been submitted, reviewed and approved by Operations Director @DKerman_KSA so we are GO for launch attempt tomorrow! Weather forecast shows 90% chance of favorable conditions and pre-launch operations will kick off @ 13:35 UTC
Kerbal Space Agency
@KSA_MissionCtrl
š
Sunrise/Sunsetš
@ KSC (UTC-5)
11/22
#2š07:32:12 š 09:42:33 !!š!!
#3š13:33:03 š 15:43:24
#4š19:33:54 š 21:44:15
11/23
#1š01:34:45 š 03:45:06
@ KSC (UTC-5)
11/22
#2š07:32:12 š 09:42:33 !!š!!
#3š13:33:03 š 15:43:24
#4š19:33:54 š 21:44:15
11/23
#1š01:34:45 š 03:45:06
Kerbal Space Agency
@KSA_MissionCtrl
[L-3h40m] launch day!! All crews have arrived at KSC to begin prepping for their roles in launch operations while weather reports are gathered from various regional sources (maritime, ground stations, airships) for an updated forecast. Updates to come at these milestones
Kerbal Space Agency
@KSA_MissionCtrl
[L-3h10m] Flight Director Lanalye is briefing her B team of launch controllers on today's mission, which will again stick to the now standard Mk6-I flight profile and additional checks will be undertaken to ensure rocket is oriented properly on launch
Kerbal Space Agency
@KSA_MissionCtrl
[L-2h45m] updated forecast shows same 90% chances of favorable launch conditions and we are GO for preflight operations to begin. Once again we are on the condensed countdown and rocket is already fueled. Flight operations are being onloaded: bit.ly/AFCS_ChangeLog
Kerbal Space Agency
@KSA_MissionCtrl
[L-1h55m] issues board remains clear as we reach the stage where engine ignition and fuel system checks are performed. As a safety measure against accidental engine start the launch site is being cleared of ground crew
Kerbal Space Agency
@KSA_MissionCtrl
[L-1h30m] we have a healthy rocket primed up and ready to go - Tracking Station is now working with the Range Safety Officer setting up for range monitoring while the ground crew performs a final check of the launch site before clearing out one last time
Kerbal Space Agency
@KSA_MissionCtrl
[L-1h20m] high-altitude KerBalloon has been released to begin ascent up to 25km. It will pass through 18km and into the upper atmosphere shortly before final 5min general poll to let the weather desk assess the risk of wind shear on today's ascent
Kerbal Space Agency
@KSA_MissionCtrl
[L-45m] controllers have begun a launch rehearsal to ensure all systems are properly setup for flight. Here is a photo from one of the crew vans as they loaded up to move everyone outside the blast radius about 20 minutes ago after the launch site was secured
Kerbal Space Agency
@KSA_MissionCtrl
[L-30m] final countdown procedures are GO after thumbs up from the weather desk, although they are keeping a close eye on winds coming out of the west. Too strong and they will push the rocket over into a flat trajectory & possibly cause the same issues as last launch
Kerbal Space Agency
@KSA_MissionCtrl
[L-15m] RSO has confirmed the range is clear, rocket is now ARMED and Flight Termination System ACTIVE. Once again the only non-KSC staff spectating the launch are those students & their mentors directly involved with the two experiments launching on this flight
Kerbal Space Agency
@KSA_MissionCtrl
[L-5m] Final readiness polls complete: Wx: GO; Range: GO; Flight: GO; Tracking: GO; Ops Director: Launch permission granted! š GO PROGENY š FTS transitioning to internal power ahead of terminal count as it relies on an independent power source from main batteries
Kerbal Space Agency
@KSA_MissionCtrl
[T-2m] rocket is switching to internal power and RF comms as the Automated Flight Control System takes command during the terminal count to handle the myriad tasks prior to launch. Battery drain monitoring & comms check is the focus of launch controllers now
Kerbal Space Agency
@KSA_MissionCtrl
[T-1m] final primary stations poll coming up at T-30s to confirm comms & drain rates, among other things, and then the show begins! Tune in now to the Ops Tracker if you have not already for live ascent telemetry: ops.kerbalspace.agency
Kerbal Space Agency
@KSA_MissionCtrl
Lift off! 0.625m lower SRB has ignited to push the rocket off the launch base with 67.2kN of force. It will burn out after 34s, carrying the rocket above 13km and in excess of 600m/s. The rocket will then coast, once its nose drops 1.5° the 2nd stage booster will ignite
Kerbal Space Agency
@KSA_MissionCtrl
nominal ascent so far, good staging from 2nd to 3rd booster has rocket flying straight and true, pitch is good. Apokee is already out of the atmosphere and less than 30s remain in the final push as the LF/O engine puts out 12kN of thrust through the thinning air
Kerbal Space Agency
@KSA_MissionCtrl
MECO-3 just before entering space now has the rocket coasting up to an apokee of 376km over the next ~6min - much closer to what was expected the first flight given the extra payload mass. By now MSV Aldeny should be receiving its telemetry as well to plot the landing zone
Kerbal Space Agency
@KSA_MissionCtrl
you can use this link to view where the rocket will be traveling. On page load you will see the current location but it will not automatically update after that. Trajectory is calculated and not exact but close enough for the scale shown kerbalspace.agency/Tracker/trackeā¦
Kerbal Space Agency
@KSA_MissionCtrl
about to pass through apokee all systems remain nominal and the rocket is remaining upright slowly re-orienting through natural motion to point its engine retrograde by the time it reaches the atmosphere 7min from now. Onboard drives are filling up with science data
Kerbal Space Agency
@KSA_MissionCtrl
we're at the top of the atmosphere now just seconds from the start of re-entry. Rocket is coming down about 45km to the north of where MSV Aldeny positioned itself which puts it around 1.5hrs away at best speed. It should already be well underway by now
Kerbal Space Agency
@KSA_MissionCtrl
comms lost initially due to plasma heating but were not regained before the rocket fell over the horizon. Last telemetry data shows a nominal descent into the upper atmosphere so there should be a payload for MSV Aldeny to pick up when it arrives in the area
Kerbal Space Agency
@KSA_MissionCtrl
post-launch operations are wrapping up and we have recently been contacted by MSV Aldeny through the Sheltered Rock aerial to confirm they have recovered the payload intact 315.383km downrange! āØš KERZZAH! šāØ bring home that sweet, sweet science data!
Kerbal Space Agency
@KSA_MissionCtrl
early end to the week, everyone is ready to kick back for the weekend after the successful end to the first Kerbal Sounding Project launch campaign. 2 more next month! Also the ASA report was released today & we have all the details in our Ops Summary: kerbalspace.agency/?p=10060
Kerbal Space Agency
@KSA_MissionCtrl
the rocket was returned to KSC late yesterday and telemetry data is now available. It certainly came in wicked fast - full chute deploy was at just 58km instead of ~160km - good thing it was landing over water! Almost put too much payload onboard... docs.google.com/spreadsheets/dā¦
Kerbal Space Agency
@KSA_MissionCtrl
between launch campaigns now, the Tracking Station is taking the time to perform some maintenance and calibrations on the three 7m dishes to ensure they continue to steer and point accurately for future missions
Kerbal Space Agency
@KSA_MissionCtrl
āØKERZZAH!⨠today we get to celebrate our 11th trip around Kerbol on space ship Kerbin since the KSA began operations back in 2016. That brings our celestial odometer up to 939,011,983.1456km or nearly 1 light hour. Here's to another 106.5 day trip around the sun š„
Kerbal Space Agency
@KSA_MissionCtrl
flight analysis is up for last week's mission. Gives you a brief look at how adding a few kilos can really affect recovery chances - we almost didn't get this one back either! Final two should be good to go though. kerbalspace.agency/?p=10098
Kerbal Space Agency
@KSA_MissionCtrl
the 4 KSP experiments that will ride aboard the next two Progeny Mk6-I launches next month have arrived for final processing in the VAB, which is basically attaching them to the payload truss and flight computer. All other testing is done offsite as they are built
Kerbal Space Agency
@KSA_MissionCtrl
several things to detail this past week - overall ops are running smooth. Rocket builds are on schedule & so is launch pad repair. R&D is quiet but that's also good in its own way. Anything you feel you might have missed can be found in our Ops Summary: kerbalspace.agency/?p=10089
Kerbal Space Agency
@KSA_MissionCtrl
we've re-opened registration for public weekend tours at KSC and tickets for viewing the next Progeny launches this month are also now available. Please pay careful attention during registration of the new security protocols. Thanks to everyone for their cooperation!
Kerbal Space Agency
@KSA_MissionCtrl
CFO Mortimer is happy that we managed to squeeze out a slight profit last month! Thanks as always to our bit.ly/KSA_Patreon supporters for their help as well, with a new record for donations this month docs.google.com/spreadsheets/dā¦
Kerbal Space Agency
@KSA_MissionCtrl
topped off once again in the VAB, next week's Progeny Mk6-I rocket undergoes load checks to ensure all couplers are structurally sound. Lead Engineer Simon reports some VAB workers have been tasked back onto the Ascension parts to the rear to ready the Mk1 we hope to fly in Jan
Kerbal Space Agency
@KSA_MissionCtrl
another successful rocket build completed and loaded up onto the carry vehicle for rollout next week! The final rocket is in a similar stage of preparation to how the current rocket was when this photo was taken. Lead Engineer Simon reports assembly is on schedule
Kerbal Space Agency
@KSA_MissionCtrl
rocket carry vehicle, mounting vehicle, tanker and crew shuttle head for the launch site to get the rocket placed on the launch base. Site inspection was carried out at the end of last week to ensure the base remains level - it was moved a few meters to firmer ground
Kerbal Space Agency
@KSA_MissionCtrl
our recovery vessel MSV Aldeny has left port in Umbarg to sail out to the recovery zone in the eastern Kerblantic ~325km downrange. It travels 32km/h at best speed, so it will be on station by tomorrow & hopefully storm from yesterday has fizzled out like Kat predicted
Kerbal Space Agency
@KSA_MissionCtrl
rocket has been mounted, tanked and stands ready for the wet dress rehearsal to confirm all systems are ready for launch and allow us to perform a condensed countdown tomorrow. Tracking Station has confirmed its maintenance & calibration the past 2wks has been completed properly
Kerbal Space Agency
@KSA_MissionCtrl
all launch readiness reports have been reviewed & approved by Operations Director @DKerman_KSA - we are GO for launch operations to begin tomorrow @ 14:40 UTC. All visitors viewing the launch should allow for 45min to get through security before boarding shuttle buses to KSC
Kerbal Space Agency
@KSA_MissionCtrl
š
Sunrise/Sunsetš
@ KSC (UTC-5)
12/10
#2š08:33:24 š 10:43:45 !!š!!
#3š14:34:15 š 16:44:36
#4š20:35:06 š 22:45:27
12/11
#1š02:35:57 š 04:46:18
@ KSC (UTC-5)
12/10
#2š08:33:24 š 10:43:45 !!š!!
#3š14:34:15 š 16:44:36
#4š20:35:06 š 22:45:27
12/11
#1š02:35:57 š 04:46:18
Kerbal Space Agency
@KSA_MissionCtrl
[L-3h40m] launch countdown has begun! All launch teams have assembled on campus to begin setting up for pre-launch operations while the weather team in Launch Control begin to put together an updated forecast. Expect further updates at these milestones in the count:
Kerbal Space Agency
@KSA_MissionCtrl
[L-3h10m] Flight Director Lanalye has gathered her team for pre-launch briefing. Since Ascension missions are on hold, the A team will fire these last two launches while B team is held in reserve. As usual, basic Mk6-I mission plan will be in use
Kerbal Space Agency
@KSA_MissionCtrl
[L-2h45m] we are GO for preflight, launch controllers sending out power along the ground cables to wake up the rocket and re-initializing software. Launch forecast is 90% favorable. No new changes to bit.ly/AFCS_KSA flight code except L-0 update
Kerbal Space Agency
@KSA_MissionCtrl
[L-1h55m] all systems looking good, fuel has remained stable @ proper tank levels since yesterday. Ground crews clearing the launch site so controllers can begin testing ignition systems for the 3 engines. A few mins ago 1st visitor shuttles began heading over the causeway
Kerbal Space Agency
@KSA_MissionCtrl
[L-1h30m] issues board remains empty as preflight closes out. Ground crews moving back in to secure the launch site & remove final hold downs. Sky Watch team at the Tracking Station working with Range Safety Officer to ensure airspace & waters are clear
Kerbal Space Agency
@KSA_MissionCtrl
[L-1h20m] weather balloon has begun its ascent towards the upper atmosphere, timed to arrive just prior to L-5min final polls so weather desk can get the latest data for analyzing upper-level wind conditions that could pose a potential hazard to the flight of the Mk6-I
Kerbal Space Agency
@KSA_MissionCtrl
[L-45m] final rehearsal underway in Launch Control to ensure all systems and team members are setup & ready to go. FD Lanalye also sometimes likes to throw in an issue or two as one last exercise
Kerbal Space Agency
@KSA_MissionCtrl
[L-30m] launch controllers resetting after a good rehearsal, ground crew packing up and heading out from the launch site - weather kerbs confirm conditions remain green across the board and we are GO for final countdown!
Kerbal Space Agency
@KSA_MissionCtrl
[L-15m] RSO has closed the range and launch site, Flight Termination System is ACTIVE and all rocket motors have been ARMED for ignition. All visitors must remain within assigned viewing locations
Kerbal Space Agency
@KSA_MissionCtrl
as with previous launches, all the student members and their mentors who participated in designing and building the two experiments being launched today are with us here in Launch Control. Outside, actually - the view from inside really isn't that great
Kerbal Space Agency
@KSA_MissionCtrl
[L-5m] Final readiness polls complete: Wx: GO; Range: GO; Flight: GO; Tracking: GO; Ops Director: Launch permission granted! š GO PROGENY š FTS transitioning to its own separate internal power source, rocket itself will come off ground power at terminal count
Kerbal Space Agency
@KSA_MissionCtrl
[T-2m] ground cables have been pulled back from the launch base leaving the rocket on battery power and RF comms. Automated Flight Control System is now in command of the final launch procedures while battery drain rates are monitored and comm checks carried out
Kerbal Space Agency
@KSA_MissionCtrl
[T-1m] all eyes in Launch Control glued to monitors as just the seconds tick down now. With only 30 left a final poll will be conducted and if all remains GO the Ops Tracker will set up for live telemetry: ops.kerbalspace.agency stand by!
Kerbal Space Agency
@KSA_MissionCtrl
good ignition and LIFT OFF! Rocket is zooming away under 67kN of thrust for initial ascent up to ~13km before the 1st stage drops away. 2nd stage will coast and light off when nose drops 1.5°. After it is expended 3rd stage will hot fire. All within the next minute!
Kerbal Space Agency
@KSA_MissionCtrl
as just described, ascent continues nominally with the 3rd stage showing a good burn as it finishes the push out of the atmosphere, terminating just prior to reaching space. Was good to hear the shouts & claps of the crowds outside again
Kerbal Space Agency
@KSA_MissionCtrl
rocket is coasting up to a 462km apokee over the next ~8min, amazing what a difference 20kg makes (payloads for these last two rockets are lighter than the first two). Onboard experiments have already begun to gather data
Kerbal Space Agency
@KSA_MissionCtrl
you can use this link to view where the rocket will be traveling. On page load you will see the current location but it will not automatically update after that. Trajectory is calculated and not exact but close enough for the scale shown kerbalspace.agency/Tracker/trackeā¦
Kerbal Space Agency
@KSA_MissionCtrl
rocket is through apokee and on its way back down for re-entry. Power remains steady, telemetry looking good, orientation on target for coming down engine-first, onboard data drives continue to fill up with sciency science. Also, here's a launch video š Whooosh!!
Kerbal Space Agency
@KSA_MissionCtrl
the rocket has re-entered and by now should have deployed its chutes for splashdown. MSV Aldeny was stationed only about an hour away and should already be making best speed for the recovery location so we should have a report shortly
Kerbal Space Agency
@KSA_MissionCtrl
āØšKERZZAH!!šāØ Another successful mission - MSV Aldeny reports they had no trouble homing in on the rocket's beacon and fished it intact out of shallow waters ~3km offshore. They'll have it back to us early tomorrow. Congrats to all the rocketry teams!
Kerbal Space Agency
@KSA_MissionCtrl
post-launch ops finishing up. Without needing a MSV offshore to monitor the range anymore, has anyone wondered how we release or recover weather balloons out to sea? We've always had our own small boat that can handle this task when needed
Kerbal Space Agency
@KSA_MissionCtrl
distress call was received from MSV Aldeny & we have word ships are responding to get it towed back into port after suffering an engine failure. No worries, it's an old hull we've had to fix up. Crew & rocket are fine, they just won't be back until Thursday now
Kerbal Space Agency
@KSA_MissionCtrl
MSV Aldeny was towed into port at Umbarg earlier today and the rocket has been returned to KSC. Telemetry data has been posted while the science data will be passed along to the students & their collaborators for analysis docs.google.com/spreadsheets/dā¦
Kerbal Space Agency
@KSA_MissionCtrl
the final Progeny Mk6-I rocket of 2019 was stacked in the VAB today for checks on its load bearing elements, clearing the way for Ascension assembly to take "center stage" next year. In the back are the core stages for the Ascension Mk1 and Mk2 & the Viklun orbital stage
Kerbal Space Agency
@KSA_MissionCtrl
heading into the weekend with a good report from Lead Engineer Simon that the rocket has passed load checks and will undergo final closeouts at the start of next week. That and more that went down this past week in our Ops Summary: kerbalspace.agency/?p=10164
Kerbal Space Agency
@KSA_MissionCtrl
shortest flight analysis ever? Well there wasn't anything that wasn't routine about the last mission but if you would like a recap we have it here: kerbalspace.agency/?p=10192 - final mission coming up this week should be a solid close out to 2019 ops!
Kerbal Space Agency
@KSA_MissionCtrl
the final Progeny Mk6 Block I of 2019 has completed closeout procedures, is now loaded up and marshaled into position to squeeze past the Mobile Launch Platform tomorrow when it rolls out to the North Field launch site for readiness checks
Kerbal Space Agency
@KSA_MissionCtrl
once again the convoy is heading out to the North Field to begin mounting operations, which will be directly followed by tanking operations which will set up for a wet dress rehearsal that will allow for a condensed launch timeline tomorrow - if all goes well
Kerbal Space Agency
@KSA_MissionCtrl
for obvious security reasons we were not allowed to mention that issues were being resolved with our ground radar system the last few days. SkyWatch team reports they are now ready to support the upcoming launch, we thank them for working overtime to get things patched up!
Kerbal Space Agency
@KSA_MissionCtrl
MSV Aldeny set sail earlier today for the recovery zone 325km to the east and has contacted us through Sheltered Rock to report ships passing them headed for Umbarg say a storm is working westwards & could affect recovery or launch tomorrow (not actual sail route)
Kerbal Space Agency
@KSA_MissionCtrl
all launch readiness reviews have been approved by Ops Dir @DKerman_KSA but an eye is still on the weather. Seas are rougher now where MSV Aldeny is & we'll get more info on the storm when the Deuce flies home tomorrow instead of keeping its original schedule to arrive back today
Kerbal Space Agency
@KSA_MissionCtrl
š
Sunrise/Sunsetš
@ KSC (UTC-5)
12/18
#2š09:00:36 š 11:10:57
#3š15:01:27 š 17:11:48 ??š??
#4š21:02:18 š 23:12:39
12/19
#1š03:03:09 š 05:13:30
@ KSC (UTC-5)
12/18
#2š09:00:36 š 11:10:57
#3š15:01:27 š 17:11:48 ??š??
#4š21:02:18 š 23:12:39
12/19
#1š03:03:09 š 05:13:30
Kerbal Space Agency
@KSA_MissionCtrl
after a smooth approach and landing the Deuce has taxied back to the HAB, here's a shot of it coming in from atop Launch Control. Weather data will be analyzed & we will have a conditions update when launch procedures are scheduled to begin later today @ 18:57 UTC
Kerbal Space Agency
@KSA_MissionCtrl
[L-3h40m] weather desk has determined storm will be of low to no threat - we will actually fly over it. We are proceeding with launch procedures, now to see if any change needs to be made to the favorable local forecast made yesterday. Expect further updates at these times
Kerbal Space Agency
@KSA_MissionCtrl
[L-3h10m] nothing new here if you've been paying attention to the past few launches. Progeny Mk6-I missions are pretty standard now. We like that though, easier to manage! The major flight phases don't have L+ times as the rocket is unguided but should be similar to last flight
Kerbal Space Agency
@KSA_MissionCtrl
[L-2h45m] weather remains a GO with 75% favorable launch conditions, down from 90% yesterday because there is a small chance the storm will arrive sooner than expected. Rocket is now being initialized. No changes to bit.ly/AFCS_KSA other than launch time update
Kerbal Space Agency
@KSA_MissionCtrl
[L-1h55m] rocket remains well-behaved, no issues reported so far. Ground crew clearing back from the launch site for safety while controllers give the engines & ignition systems a thorough checkout and wrap up preflight
Kerbal Space Agency
@KSA_MissionCtrl
[L-1h30m] preflight is complete which means the rocket is ready to go. Ground crews are securing the launch site while Range Safety Officer begins to take full stock of the airspace and waters around KSC via the Tracking Station to ensure no incursions are taking place
Kerbal Space Agency
@KSA_MissionCtrl
[L-1h20m] crew out in the grasslands just west of KSC have released a weather balloon that will float up >18km into the upper atmosphere while drifting over the launch corridor and informing us before L-5min polls of any dangerous wind shear conditions
Kerbal Space Agency
@KSA_MissionCtrl
[L-45m] inside an hour now, Team A under command of Flight Director Lanalye begins launch rehearsal to perform one final all around check and ensure all consoles & systems are properly configured for the upcoming launch as well as all operators knowing their roles
Kerbal Space Agency
@KSA_MissionCtrl
[L-30m] weather desk reports surface winds are behaving, storm appears to be lingering out to sea. The last ground crew members are leaving the launch site & we have GO to begin final countdown procedures. Controllers switching back to the live rocket to reset from rehearsal
Kerbal Space Agency
@KSA_MissionCtrl
[L-15m] range is clear, rocket is ARMED for ignition & Flight Termination System is ACTIVE. We are glad to hear reports kerbs had no problems getting through security to their launch viewing locations. Please remain within marked areas or you will be removed
Kerbal Space Agency
@KSA_MissionCtrl
all quiet inside Launch Control - a good sign. As usual the students/mentors responsible for this rocket's payload are here to watch, they'll head outside shortly. Controllers giving their systems one last good look for any issues to call out at final general polls in a few mins
Kerbal Space Agency
@KSA_MissionCtrl
[L-5m] Final readiness polls complete: Wx: GO; Range: GO; Flight: GO; Tracking: GO; Ops Director: Launch permission granted! š GO PROGENY š FTS transitioning to its own internal power source, rocket itself will come off ground power at terminal count in 3min
Kerbal Space Agency
@KSA_MissionCtrl
[T-2m] Terminal launch sequence has begun as the Automated Flight Control System takes over control to manage the final steps leading up to engine ignition. Rocket is on internal power & comms, which are now being checked for drain rate & signal reception respectively
Kerbal Space Agency
@KSA_MissionCtrl
[T-1m] final health check coming up at T-30s & if all remains well you'll see the Ops Tracker switch over to live telemetry data so tune in now if you haven't already! ops.kerbalspace.agency. Manual hold still good up to T-0 tho
Kerbal Space Agency
@KSA_MissionCtrl
up, up & AWAY!! Rocket has shot off atop the flame of its lower 0.625m booster, which will accelerate it at up to 4Gs over the next 34s to push up above 13km and beyond 600m/s. It will then drop the booster & coast until the nose drops 1.5° before igniting the 2nd stage
Kerbal Space Agency
@KSA_MissionCtrl
nominal flight continues as the 3rd stage burns for space. Timeline so far is within milliseconds of the previous rocket, which is to be expected since they mass the same & we are not dealing with any weather near flight limits. Burn baby, burn! Into space!
Kerbal Space Agency
@KSA_MissionCtrl
aaaand MECO-3 just before space, rocket is now coasting up these next ~7.5min to an apokee only 2km lower than last week's at 460km, but this shouldn't translate into any huge difference in downrange travel. MSV Aldeny should already be moving to get under it
Kerbal Space Agency
@KSA_MissionCtrl
you can use this link to view where the rocket will be traveling. On page load you will see the current location but it will not automatically update after that. Trajectory is calculated and not exact but close enough for the scale shown kerbalspace.agency/Tracker/trackeā¦
Kerbal Space Agency
@KSA_MissionCtrl
through apokee, now for the fall back down. Science instruments remain occupied, power levels good, data drives are filling up. Rocket's spin is keeping it upright like a top so it's now pointing radial-out & will be aimed retrograde by the time it enters the atmosphere in ~8min
Kerbal Space Agency
@KSA_MissionCtrl
everything looked good going into re-entry with the rocket stable & engine taking the brunt of the heat. Comms lost shortly afterward and rocket is now below the horizon - hopefully under chute for a gentle descent into shallow waters just off the far shore. MSV Aldeny ETA <1hr
Kerbal Space Agency
@KSA_MissionCtrl
post-launch ops finishing up. Still no word from MSV Aldeny. Hopefully they are on their way back already & just can't make contact yet. Launch base is being moved back to storage in the Support Village - no more Mk6-I flights in the schedule at this time
Kerbal Space Agency
@KSA_MissionCtrl
night has caught up with MSV Aldeny on its return voyage & they were able to better bounce signal to Sheltered Rock & confirm they have an intact payload aboard āØš KERZZAH!! šāØ a fabulous conclusion to 2019 operations š„ it will be back tomorrow to return the rocket
Kerbal Space Agency
@KSA_MissionCtrl
rocket was returned to us early today so onboard telemetry data was extracted and is now available for perusal. The students & mentors responsible for the payload experiments will get their data from Lead Scientist Cheranne no later than tomorrow docs.google.com/spreadsheets/dā¦
Kerbal Space Agency
@KSA_MissionCtrl
a final routine flight analysis after quick review of telemetry data from this week's mission turned up no issues. Congrats to the rocketry teams for closing out 2019 on a high note! Maybe more KSP launches at the end of 2020? It's already being discussed kerbalspace.agency/?p=10208
Kerbal Space Agency
@KSA_MissionCtrl
rocket launches were up from last year, which only had 11, and we put 2 kerbals into space! That lineup could increase to as many as 6+ rockets by the end of next year with continued development of the Progeny Mk7 along with debut of the Ascension Mk2 & Mk3
Kerbal Space Agency
@KSA_MissionCtrl
check it out - 2019 was the first full calendar year that saw continuous operations! We did take a few hits this year that reduced our operational capacity but KSC was not shut down for any extended period of time. Here's looking to a stronger 2020!
Kerbal Space Agency
@KSA_MissionCtrl
bye bye 2019! KSA operations for the year have concluded. We will continue to note significant past events on weekends, ATN weekly updates & asteroid bulletins, or any other significant events. Regular ops will resume 1/6/202ļøā£0ļøā£! Final ops summary: kerbalspace.agency/?p=10213
Kerbal Space Agency
@KSA_MissionCtrl
welcome to 2020!! šš„ Kerbs are eager to get back to work next week, so much so that Operations Director @DKerman_KSA revoked access privileges to force some to take a vacation. We're not naming names but their initials start with Wernher von Kerman
Kerbal Space Agency
@KSA_MissionCtrl
KSA 2020 ops are kicking off this week with meetings! Lots and lots of meetings as the various programs decide on their goals for the coming year, which we will report on over the course of this week. Admin makes final decisions but all team members contribute
Kerbal Space Agency
@KSA_MissionCtrl
CFO Mortimer has compiled his report for December as well as all of 2019 to show that we actually managed to pull off a small profit this past year. Kerzzah! Still quite a ways from net gain but a promising step towards commercial success docs.google.com/spreadsheets/dā¦
Kerbal Space Agency
@KSA_MissionCtrl
what are we hoping to achieve in 2020? Last week we shared details on Extremis goals and now we have information for the rest of our programs in this report: kerbalspace.agency/?p=10258 what are you most looking forward to from us in 2020?
Kerbal Space Agency
@KSA_MissionCtrl
monthly financial report has been released by CFO Mortimer - lightning towers, centrifuge, pad repairs - lots of large infrastructure expenses this month. We expect to burn money the first half of this year but not as much as January (we hope) docs.google.com/spreadsheets/dā¦
Kerbal Space Agency
@KSA_MissionCtrl
amazing news to hear that some students involved in the Kerbal Sounding Project (bit.ly/Mk6-KSP) co-authored papers with their mentors based on the results of their flown experiments that have been published in scientific journals!
Kerbal Space Agency
@KSA_MissionCtrl
earning the orbital prize purse not only made Feb a profitable month but secured our financial future - at least through the remainder of this year. By that time we hope to be placing commercial payloads into orbit! Full financial report: docs.google.com/spreadsheets/dā¦
Kerbal Space Agency
@KSA_MissionCtrl
š« KERZZAH! ā - 12 times we have now traveled around Kerbol since the KSA was founded - at 1,025,316,660.821km distance traveled we are just 3 light minutes shy of a light hour's travel time over the same distance. Spaceship Kerbin is tooling along at a constant 9.28km/s
Kerbal Space Agency
@KSA_MissionCtrl
CFO Mortimer has published our latest financial report, which shows us eating - nay, gorging on the profits we made in Feb thanks to the orbital Kerbin I mission. Another reason to pause ops - rocket flights not yet sustainable. Full report: docs.google.com/spreadsheets/dā¦
Kerbal Space Agency
@KSA_MissionCtrl
financial report for April is now available (docs.google.com/spreadsheets/dā¦) are we happy with this months earnings? Not really, because we want to be spending this money on space missions! We continue be thankful though for our bit.ly/KSA_Patreon contributors!
Kerbal Space Agency
@KSA_MissionCtrl
our bi-weekly Ops Summary has more information on Alaba's latest trajectory analysis and also details on a recent announcement that Umbra Space Industries, long-time supplier for our Progenitor rockets, has gone bankrupt! kerbalspace.agency/?p=10937
Kerbal Space Agency
@KSA_MissionCtrl
rail depot at the end of the tracks coming from Umbarg has been completed, making for a high-capacity cargo link between us and the nearest underground cavern. The train will also be used occasionally to transport kerbs and large rocket parts
Kerbal Space Agency
@KSA_MissionCtrl
May finances have been published (docs.google.com/spreadsheets/dā¦). The centrifuge has been paid off and we have built up a bit more spending capital to hopefully finally put to use this month. We hope to lose money in June cause then we'd be exploring hard!
Kerbal Space Agency
@KSA_MissionCtrl
news just came in that Umbra Space Industries, our long-time partner for Progenitor rocket parts that went bankrupt earlier this year, has been bought up - a deal that has been rumored for some time now. More information is expected to be released next month
Kerbal Space Agency
@KSA_MissionCtrl
this was an exciting week, make sure you didn't miss anything by check out our weekly Ops Summary on the website, where we have some speculation on the USI sale. We hope everyone has a relaxing weekend! kerbalspace.agency/?p=11062
Kerbal Space Agency
@KSA_MissionCtrl
income is back in the red for June as expected but nearly as bad as CFO Mortimer feared, leaving us in good shape to push forward full-steam ahead for the remainder of the year. You can always review our latest monthly report on yearly finances here: docs.google.com/spreadsheets/dā¦
Kerbal Space Agency
@KSA_MissionCtrl
we finally know the name of our new rocket supplier - Luciole! They will be meeting with us later this month to discuss plans for future Progenitor rockets, are committed to a 0.625m orbital launch vehicle & are also continuing to develop a 0.625m aerospike engine
Kerbal Space Agency
@KSA_MissionCtrl
the Ops Summary is back and we will try to stick to the weekly format again moving forward. Learn more details about what went down these past two weeks and catch anything you may have missed: kerbalspace.agency/?p=11093
Kerbal Space Agency
@KSA_MissionCtrl
we've met w/@LucioleSpace CEO Wellbur Kerman & formalized our partnership. They are absorbing USI, which means we will still have access to Progeny Mk6 parts, including the single-segment SRBs should the Boosterton II's fail to be certified by the time Ascension Mk3 is rdy to fly
Kerbal Space Agency
@KSA_MissionCtrl
Luciole will settle the current lawsuit against USI that was preventing us from launching Progeny rockets. The Mk7-B will fly in August - dates coming next week. This does mean tho the next Ascension Mk2 mission will be pushed back to early/mid Sept. Then more Mk7-B NET Oct
Kerbal Space Agency
@KSA_MissionCtrl
submissions are once again open to senior-level students to participate in the 2nd KSP launch campaign for Nov/Dec. We had some awesome submissions last year and look forward to seeing what creative young minds come up with this time. Last year's launches: kerbalspace.agency
Kerbal Space Agency
@KSA_MissionCtrl
it may be only 4 calendar years since we started the KSA but in that time Kerbin has orbited the sun 14 times as of today! There are also still 4 outer planets starting with Sarnus that have not even completed a single orbit around Kerbol yet (Sarnus' 1st orbit ends 11/2024)
Kerbal Space Agency
@KSA_MissionCtrl
the Kerbal Sounding Project has selected 6 experiments built by students with the assistance of industry mentors. We are looking forward to closing out the year once again with the Progeny MK6! HAB will be much less empty soon. More info on the bit.ly/Ops_Tracker
Kerbal Space Agency
@KSA_MissionCtrl
be sure to check our bi-weekly Ops Summary to catch up on the big happenings here at the KSA and even if you've been following along closely you'll likely still find new info as we elaborate on these events. Everyone have a good weekend! kerbalspace.agency/?p=11375
Kerbal Space Agency
@KSA_MissionCtrl
Horizontal Assembly Building, the new home of the Progenitor program, is finally starting to look busy now that they have three rockets to finish assembling over the next month. Next week's Mk6-I is almost ready for vertical stack & load checks tomorrow
Kerbal Space Agency
@KSA_MissionCtrl
final checkouts have been completed and the Progeny Mk6-I rocket for next week has been laid back horizontal so the experiments can be loaded up and payload bays sealed. It will then be put on the carry vehicle to be rolled out to the pad on Tues for wet dress rehearsal
Kerbal Space Agency
@KSA_MissionCtrl
plenty of exciting things to recount & expound upon from these past 2wks, so be sure to check our Ops Summary this weekend while you are kicking back to relax - at least we hope you are! What are your plans? Our crew will be off on a wilderness excursion kerbalspace.agency/?p=11398
Kerbal Space Agency
@KSA_MissionCtrl
MSV Aldeny has left port in Umbarg so it has plenty of time to leisurely make its way to the recovery zone, just south of where the final two Mk6-I rockets came down last year. This week's Mk6-I will mass the same and is expected to also land in this area
Kerbal Space Agency
@KSA_MissionCtrl
support arms for the Mk7-B have been stored away and the Mk6 launch stand brought out of storage and setup on the launch pad, accessible this year. Last year launches were from the north field as the pad as still being repaired from the Deuce attack in October
Kerbal Space Agency
@KSA_MissionCtrl
launch crews are preparing to truck the Progeny MK6-I from the HAB to the launch pad, where it will be mounted and fueled for wet dress rehearsal. The Ops Tracker will carry updates for these events throughout the day - ops.kerbalspace.agency
Kerbal Space Agency
@KSA_MissionCtrl
launch preparation continues on schedule and tomorrow's launch time has been adjusted to allow for Kerbin II to be in contact with MSV Aldeny for telemetry data relay during the final phase of the mission. New L-0 is 18:40 UTC, re-entry is expected to occur ~18min after launch
Kerbal Space Agency
@KSA_MissionCtrl
all launch readiness reviews have been submitted, Ops Director @DKerman_KSA has given them full review & approval - we are GO FOR LAUNCH tomorrow! Pre-launch ops will begin @ 15:00 UTC and lead up to the start of the 8min optimal launch window. Weather forecast 90% favorable
Kerbal Space Agency
@KSA_MissionCtrl
š
Sunrise/Sunsetš
@ KSC (UTC-5)
11/25
#2š10:24:15
#3š 12:34:35 !!š!! š16:25:06
#4š 18:35:26 š22:25:57
11/26
#1š 00:36:17 š04:26:48
#2š 06:37:08
@ KSC (UTC-5)
11/25
#2š10:24:15
#3š 12:34:35 !!š!! š16:25:06
#4š 18:35:26 š22:25:57
11/26
#1š 00:36:17 š04:26:48
#2š 06:37:08
Kerbal Space Agency
@KSA_MissionCtrl
launch day! Here is a view from the pad taken just minutes ago. The clouds off in the distance are expected to roll in next day cycle but should not be high enough to pose a threat during ascent. The rocket remains fueled and ready for preflight checks
Kerbal Space Agency
@KSA_MissionCtrl
[L-3h40m] countdown procedures remain unchanged from last year, expect updates at these major milestones as we work towards launch. Katgan and her small team of meteorologists are working to gather new weather data, including a potential sea storm that could affect recovery ops
Kerbal Space Agency
@KSA_MissionCtrl
[L-3h10m] Flight Director Lanalye is gathering her team of Progeny launch controllers for final mission briefing. Based on performance of the two final flights last year that massed the same, the rocket should pierce the inner radiation belt with an apokee ~460km
Kerbal Space Agency
@KSA_MissionCtrl
this launch & moving forwards we also have an update to our tracking system that will allow the Ops Tracker to display the rocket's sub-orbital trajectory - it will now only go static during the re-entry period. So from launch up until then you'll see exactly where the rocket is!
Kerbal Space Agency
@KSA_MissionCtrl
[L-2h45m] weather update shows conditions will remain favorable for launch later today & according to recent KWS Deuce flight storm out to sea is veering away from recovery zone so we have a GO to begin prepping the rocket and the launch base for action
Kerbal Space Agency
@KSA_MissionCtrl
because the payloads themselves are autonomous and do not require direct control from the flight computer we can use the same operations code as the launches from last year, found here in the AFCS repo: github.com/KSAMissionCtrlā¦
Kerbal Space Agency
@KSA_MissionCtrl
[L-1h55m] preliminary preflight has completed to ensure the rocket is fully operational and talking properly to launch control. All systems have been checked except engines, which is a potential safety hazard so waiting for pad crew to clear back after also finishing their tasks
Kerbal Space Agency
@KSA_MissionCtrl
[L-1h30m] rocket is all checked out, ready to go! Pad crews moving back in for final removal of launch safety hardware and a last check of the pad/launch base condition to ensure all is ready for ignition. Range Safety Officer ensuring boats/aircraft are clear of launch corridor
Kerbal Space Agency
@KSA_MissionCtrl
[L-1h20m] high-altitude KerBalloon has been released to begin ascent, it will reach the upper atmosphere in time for winds data to be analyzed for final L-5min polls. It will also be high enough to help with updated forecast by the L-30min final countdown point
Kerbal Space Agency
@KSA_MissionCtrl
[L-45m] launch controllers are now running a simulated mission to ensure all consoles are properly configured for flight and everyone sitting at them know their jobs. Pad crew are packing up and preparing to move back to a safe distance, but on call if needed
Kerbal Space Agency
@KSA_MissionCtrl
[L-30m] Final countdown! Updated weather forecast has us still GO for launch, altho winds are picking up a bit more than expected. With the rocket unguided, getting pushed off course is a real possibility. Winds will continue to be monitored closely up to launch
Kerbal Space Agency
@KSA_MissionCtrl
[L-15m] RSO confirms range is clear, rocket is now ARMED for ignition with flight termination system ACTIVE. While the Progeny blast radius is really 300m, the 500m safety radius is now standard for any rockets launched from this pad
Kerbal Space Agency
@KSA_MissionCtrl
[L-5m] final polling complete and all stations are GO for launch! Here in launch control to watch are the students and mentors that built the experiments flying on this rocket. Ops Director @DKerman_KSA shook all their hands after granting FD Lanalye final launch permission
Kerbal Space Agency
@KSA_MissionCtrl
[T-2m] terminal count has now begun, cables at the launch base have been pulled back, leaving the rocket on internal power and RF comms. EC drain & transmission rates now being checked. Automated Flight Control System now has full command of the rocket
Kerbal Space Agency
@KSA_MissionCtrl
[T-1m] coming up on one last confirmation rocket power, comms, etc are in good shape at T-30s and if so, Ops Tracker will automatically refresh to prepare to stream launch telemetry data so tune in now if you are not already! ops.kerbalspace.agency
Kerbal Space Agency
@KSA_MissionCtrl
good SRB ignition and LIFT OFF - the 16th Progeny Mk6 Block I heads up towards space & the inner radiation belt carrying two student designed/built experiments to study it further. 1st stage will burn for 34s followed by 2nd stage coast until nose drops 1.5°
Kerbal Space Agency
@KSA_MissionCtrl
well that was an exciting minute! Rocket is still coasting up - flight computer has aborted ascent but controllers can choose to command it resume with ignition of the 3rd stage engine. Every second delayed however means a lower apokee as velocity bleeds off
Kerbal Space Agency
@KSA_MissionCtrl
decision was to abort ascent entirely - just getting to space isn't enough & rocket can't make it to inner rad belt on 3rd stage only. It would then also fall downrange beyond easy recovery from KSC and prior to easy recovery from MSV Aldeny. It's already on its way back down
Kerbal Space Agency
@KSA_MissionCtrl
full chute deployment coming up - as the rocket fell valves were opened so tanks could be drained of LF/O as otherwise the extra mass could cause too much stress on the chute when it opens fully from its current reefed state
Kerbal Space Agency
@KSA_MissionCtrl
we are cutting telemetry at full chute deploy as signal will likely be lost soon anyways - rocket is juuuust above the horizon. Good to know however that it will be coming down intact! Our small recovery ship is on the way down to be put into the water & head out
Kerbal Space Agency
@KSA_MissionCtrl
acquisition of signal with Kerbin II here at KSC right on schedule. While we no longer need it to monitor the rocket's re-entry we can still at least use it to bounce a signal to MSV Aldeny in a few mins, let them know why they never saw it clear their horizon & to head back home
Kerbal Space Agency
@KSA_MissionCtrl
recovery boat is on its way, should be at the splashdown area in ~2hrs with mild sea swells. While we would also like to recover the second stage, even from the bottom of the ocean, radar tracking showed it impacting at 227m/s so there's not really much of anything to recover
Kerbal Space Agency
@KSA_MissionCtrl
post-launch ops are wrapping up & we have profusely apologized to the student/mentor team for the loss of their mission. Although fault may or may not be directly from us, we still take responsibility. The payload instruments could still be recoverable with 3rd stage however
Kerbal Space Agency
@KSA_MissionCtrl
confirmation from the recovery ship that the 3rd stage splashed down intact, payload still sealed! This means with some refurbishment after the salt water immersion it could fly again without having to buy a whole new rocket. Not this year though, but early next yr a possibility
Kerbal Space Agency
@KSA_MissionCtrl
telemetry data from yesterday's aborted flight is now available: docs.google.com/spreadsheets/d⦠rocket was off nominal ascent performance it turns out (pitched over further than anticipated due to wind), so it is probably better off re-flying in better conditions anyways!
Kerbal Space Agency
@KSA_MissionCtrl
the next Mk6-I has been pushed back to 12/8 to give the HAB time to inspect the 2nd stage booster closely for any issues. Launch is NET 19:04 UTC, likely to be adjusted slightly later to allow for Kerbin II to relay telemetry during re-entry
Kerbal Space Agency
@KSA_MissionCtrl
CFO Mortimer has updated our financial sheet with Nov's earnings - or lack thereof as expected. Commercial rocket contracts are on the horizon though! Net profit in 2021? More like '22-23 perhaps. But next year would be nice... docs.google.com/spreadsheets/dā¦
Kerbal Space Agency
@KSA_MissionCtrl
while the investigation into the failure of the Progeny Mk6 2nd stage booster from last month's mission is still underway, no obvious issue was detected in the one for next week's launch, which remains on schedule for Tues. Rocket is undergoing final checkouts today
Kerbal Space Agency
@KSA_MissionCtrl
although things remain very busy here at KSC & at KSA HQ in Umbarg as we move into the final 2 weeks of 2020 operations, only two things really require additional coverage in this penultimate 2020 Ops Summary. Check it out & enjoy your weekend! kerbalspace.agency/?p=11417
Kerbal Space Agency
@KSA_MissionCtrl
MSV Aldeny has departed from port in Umbarg to sail ~291km into the south Kerblantic for recovery operations. Seas down here can be rough more often than not so we're thankful that we can check via Kerbin II prior to launch to have the best chances at recovery
Kerbal Space Agency
@KSA_MissionCtrl
the flag inside the recovery zone is the splashdown location of bit.ly/Mk6-I_4 - part of the original series of launches that searched out the extent of the inner radiation belt. It did not encounter any increased radiation so the same ascent profile is being used
Kerbal Space Agency
@KSA_MissionCtrl
the Progeny Mk6-I is on its way out to the launch pad from the HAB for mounting, followed later today by fueling for wet dress rehearsal protocols in final preparation for launch readiness. Updates on its status will be carried by the Ops Tracker: ops.kerbalspace.agency
Kerbal Space Agency
@KSA_MissionCtrl
launch prep continuing on sched. Original launch time, decided by our 45min past sunrise rule, actually almost nearly perfectly coincides with a Kerbin II comm window. We will move launch up 2min (19:02 UTC) to give the re-entry ~18min into the mission more time inside the window
Kerbal Space Agency
@KSA_MissionCtrl
final reports on launch readiness submitted by Lead Engineer Simon & Flight Director Lanalye have been reviewed & approved by Ops Director @DKerman_KSA - we are GO FOR LAUNCH attempt tomorrow. Wind constraints tightened, forecast 40% favorable but winds tough to predict still
Kerbal Space Agency
@KSA_MissionCtrl
we thought we had a handle on wind impact based on data from past flights but apparently we didn't do enough research because what we thought was negligible turned out to be anything but as you can see on this comparison with the identical Mk6-I mission launched last year
Kerbal Space Agency
@KSA_MissionCtrl
š
Sunrise/Sunsetš
@ KSC (UTC-5)
12/8
#2š 07:17:56 š11:08:26
#3š 13:18:47 !!š!! š17:09:17
#4š 19:19:38 š23:10:08
12/9
#1š 01:20:29 š05:10:59
@ KSC (UTC-5)
12/8
#2š 07:17:56 š11:08:26
#3š 13:18:47 !!š!! š17:09:17
#4š 19:19:38 š23:10:08
12/9
#1š 01:20:29 š05:10:59
Kerbal Space Agency
@KSA_MissionCtrl
[L-3h40m] launch countdown procedures have officially begun with Katgan's small team of meteorologists working to assemble a new weather report for our 5min launch window later today. Main concern remains winds. Expect updates at these major milestones in the count:
Kerbal Space Agency
@KSA_MissionCtrl
[L-3h10m] FD Lanalye has her launch team assembled for final briefing, rocket is a few kilos heavier than #4 which launched on this trajectory following 150° azimuth back in 2018 but we still expect a similar profile with an apokee of ~470km & total mission time ~20min
Kerbal Space Agency
@KSA_MissionCtrl
rocket could also launch north to avoid inner radiation belt (science payload requirement) but coming down over land is too iffy when dealing with an unguided rocket and we run the risk of chute failure if it needs to deploy higher and sooner due to mountainous terrain
Kerbal Space Agency
@KSA_MissionCtrl
[L-2h45m] we have GO from the weather desk with conditions improving to 60% favorable, with upper-level winds higher than anticipated. Pad crew heading out to the rocket while launch controllers get on console to wake the flight computer. Mission code: github.com/KSAMissionCtrlā¦
Kerbal Space Agency
@KSA_MissionCtrl
reminder to all visitors coming to see the launch today that extra security measures are in place, we apologize for any inconvenience & make sure you arrive early. This is due to protests over the search for the exiled/lost tribe, apparently we share blame for that somehow
Kerbal Space Agency
@KSA_MissionCtrl
[L-1h55m] pad crew reports rocket is just as they left it yesterday, now pulling back to a safe distance so controllers can run checks on the 3 motors, which includes sending a tiny electrical pulse to confirm all igniter connections, which should not actually ignite anything...
Kerbal Space Agency
@KSA_MissionCtrl
[L-1h30m] no issues on the board, rocket is ready for flight! Controllers now setting up for rehearsal while pad crew moves back in for final checks, removal of safety hardware, etc. Range Safety Officer making contact with all boats & aircraft in vicinity to assure awareness
Kerbal Space Agency
@KSA_MissionCtrl
[L-1h20m] a second high-altitude KerBalloon has begun its ascent to 18km+ to give us an update on local surface and upper-level weather conditions. Surface update will inform L-30min go/no-go & balloon will be high enough by L-5min for final general polling
Kerbal Space Agency
@KSA_MissionCtrl
[L-45m] pad is clear, crews remain ready at safe distance to assist if any problems arise during launch rehearsal. Although disconnected from the rocket, problems can still be encountered during the simulation that could require physical action at the pad
Kerbal Space Agency
@KSA_MissionCtrl
[L-30m] 3rd sunrise approaches. Wx remains green, winds are encroaching on our constraints but not gusting. Final countdown sequence is GO - any hold longer than 5min will delay the launch, rolling back the clock to this point until next Kerbin II comm window after 4th sunrise
Kerbal Space Agency
@KSA_MissionCtrl
[L-15m] we just had a comm pass with MSV Aldeny: captain reports on station, sea conditions are a bit rough but within recovery limits, they are standing by. RSO has confirmed range is clear, rocket is now ARMED, Flight Termination System is ACTIVE. Safety perimeter established
Kerbal Space Agency
@KSA_MissionCtrl
[L-5m] all stations GO in final general polling, @DKerman_KSA has given launch permission and made sure the students/mentors here in launch control are ready to head up onto the launch control roof for the best view as their payloads shoot off into space
Kerbal Space Agency
@KSA_MissionCtrl
[T-2m] we have entered the Terminal Count, when the Automated Flight Control System takes over command of the rocket. Ground cables have been retracted from the launch base, rocket is now on internal power & RF comms, both of which are undergoing final checks
Kerbal Space Agency
@KSA_MissionCtrl
[T-1m] final poll at T-30s to confirm good AFCS startup, rocket power and comms. If all well telemetry will load in Ops Tracker. If ascent good this time we will try again to provide real-time trajectory updates until re-entry. Tune in now! ops.kerbalspace.agency
Kerbal Space Agency
@KSA_MissionCtrl
LIFT OFF! First stage SRB will provide up to 68kN of thrust for initial 5s of ascent before tapering off to reduce load and continue to do so for 30s then detach and 2nd stage will ignite after nose drops 1.5°. Rocket goes from 0-27m/s in just over 1s with a force of 4Gs
Kerbal Space Agency
@KSA_MissionCtrl
sub-optimal 1st stage separation put a bit of wobble into the rocket that had to be checked by controllers to ensure stability before 2nd stage could be fired. This slight delay will impact overall apokee somewhat but bigger worry is rocket's precession causing additional drag
Kerbal Space Agency
@KSA_MissionCtrl
good news is we reached space, better news is that there will be enough time spent in space to satisfy the needs of the payload instruments - barely! You can continue to view the rocket's position update in the Ops Tracker as it coasts through its sub-orbital arc
Kerbal Space Agency
@KSA_MissionCtrl
unfortunately it seems the Ops Tracker is not properly processing telemetry data and showing real-time positioning along the sub-orbital trajectory for the rocket. We did not get the chance to test this on the previous flight. We hope to have it working for the next one
Kerbal Space Agency
@KSA_MissionCtrl
passing through apokee now, rocket will be coming down much earlier than expected and Kerbin II will not be in position to relay re-entry events. MSV Aldeny would have by now plotted its course and begun to move north to get closer to the new area it will be coming down
Kerbal Space Agency
@KSA_MissionCtrl
just over a min to re-entry, telemetry showing rocket's precession has laid it out pretty flat, which is worrisome but has helped more than hurt on some past missions so we just have to wait & see. Kerbin II not yet in position so we won't be able to follow re-entry events live
Kerbal Space Agency
@KSA_MissionCtrl
rocket should now be under chute descending gently towards the water, we still have ~5min before we can make contact with MSV Aldeny and find out what telemetry data they received. Tracking Station confirmed 1st & 2nd stages impacted downrange within ascent corridor as planned
Kerbal Space Agency
@KSA_MissionCtrl
news from MSV Aldeny not great - rocket signal was not picked up again after plasma blackout. Only hope is that rocket would have been *just* above the horizon around time of plasma blackout ending and could have dropped below before signal received by the Aldeny
Kerbal Space Agency
@KSA_MissionCtrl
the Aldeny is ~80km away from the new recovery area and will not be on station to begin search & recovery operations for another ~3-4hrs. In the meantime post-launch operations here at KSC well underway while everyone hopes for the best. Fingers crossed!!
Kerbal Space Agency
@KSA_MissionCtrl
also if Kerbin II had been overhead during this early re-entry it wouldn't have mattered as rocket can't talk directly to it. It's used as a relay between KSC and MSV Aldeny, which has to receive the telemetry direct from the rocket
Kerbal Space Agency
@KSA_MissionCtrl
we just concluded our first comm window with MSV Aldeny since it reached the projected splashdown area about 30mins ago. So far, no beacon detected and seas are much rougher as this area is apparently closer to a storm system. Next comm windows are 2355-0004 UTC & 0039-0049 UTC
Kerbal Space Agency
@KSA_MissionCtrl
no news at previous comm checks, this most recent one also. By now main power would be dead but locator beacon has its own 10hr power source. Winds & currents could have carried payload a good distance in time it took the Aldeny to reach the area. Search continues
Kerbal Space Agency
@KSA_MissionCtrl
final check-in concluded with MSV Aldeny before a few hours comm gap and still no luck locating a signal. They have also been forced to only search the area NW, W and S of the last-known position due to rough seas in all other directions. Next comm window opens @ 05:15 UTC
Kerbal Space Agency
@KSA_MissionCtrl
we gave it our all, but by now locator beacon battery would have expired. We can't know if rocket survived and is just floating out there somewhere on the vast ocean or broke up and is on the bottom of the sea or got swamped by the storm - such is the way things go sometimes :/
Kerbal Space Agency
@KSA_MissionCtrl
MSV Aldeny was told to suspend search ops & return to port. Altho we had data xmit during spaceflight, majority of science was to be recovered with the rocket so we have to chalk this mission up as a failure. Hopefully final mission next week can close out 2020 with success!
Kerbal Space Agency
@KSA_MissionCtrl
telemetry data from yesterday's flight up to plasma blackout is now available. Once again we apologize to the students/mentors affected by the mission failure, even worse this time as they have no hope of a reflight :/ docs.google.com/spreadsheets/dā¦
Kerbal Space Agency
@KSA_MissionCtrl
data shows the rocket was definitely not well-oriented for re-entry and likely failed to hold together during the high Gs and pressures. This hasn't always led to total loss of the rocket but in this case locating any intact pieces was not successful
Kerbal Space Agency
@KSA_MissionCtrl
Lead Engineer Simon reports the Progeny Mk6 Block II for next week is on track to complete final checkouts for rollout on Monday. It also had its second stage motor double-checked for any issues. Really all the engines were dbl checked so 2nd stage was triple checked
Kerbal Space Agency
@KSA_MissionCtrl
launch pad was reconfigured for a direct east launch at the end of last week and sunrise is adorned with the 4 brightest planets. Get to the surface soon though, Moho has already reached greatest elongation and begun to set, will be gone from the dawn sky in just a few days
Kerbal Space Agency
@KSA_MissionCtrl
rollout & mounting of the Progeny Mk6-II were completed earlier today without issue, we are now tanking up the 3rd stage with liquid fuels to prepare for wet dress rehearsal as launch readiness checks continue. Definitely hoping for better weather tomorrow, but it does look nice
Kerbal Space Agency
@KSA_MissionCtrl
emergency crews have been dispatched & are at the launch pad. There was an issue during tanking resulting in an explosion. Fire is under control, no crew were on the pad at the time as per our safety protocols. We'll update when we know more about the condition of the rocket
Kerbal Space Agency
@KSA_MissionCtrl
good news: GSE was at fault, rocket was not cause of the explosion (RIP tanker truck). Bad news: rocket is still heavily damaged and will not be able to fly this week before yearly operations come to a close. Launch will need to be postponed until early next year
Kerbal Space Agency
@KSA_MissionCtrl
could have been worse, but thanks to another safety protocol of not carrying more fuel than needed in the tanker truck, explosion was not large. Still, full inspection of the pad & towers will be undertaken over the operational break. Progeny Mk6 launch base as well
Kerbal Space Agency
@KSA_MissionCtrl
while this is of course an unfortunate end to an unfortunate string of events to close out 2020, we are happy that no one was injured and 2 of the missions still have payloads that can have another chance to head to space in 2021 - maybe even aboard a Progeny Mk8 instead!
Kerbal Space Agency
@KSA_MissionCtrl
we'd be in final countdown now if the Progeny Mk6-II were still launching. Kerbin II passed north of KSC (yellow dot) about an hour ago and sent down this pic, showing us near the center of a high-pressure system. what a shame to miss out on such nice weather!
Kerbal Space Agency
@KSA_MissionCtrl
our final Ops Summary for 2020 has been published! What an amazing year it has been, despite our troubles towards the end. Thank you everyone for your support, have a safe holiday season and we hope you too are aiming high for 2021! kerbalspace.agency/?p=11442
Kerbal Space Agency
@KSA_MissionCtrl
financial report for December has been posted by CFO Mortimer, who will also be working this week on our year-end report to publish at the start of next month. It and our past months/yrs of finances are always publicly available here bit.ly/KSA_Finances
Kerbal Space Agency
@KSA_MissionCtrl
even though overall launch count was down from last year, the missions were much more complex, including our first ever orbital missions launched from the Ascension Mk2 and getting the rest of our crew up into space via the Mk1. Lots of failures means we learned a lot as well
Kerbal Space Agency
@KSA_MissionCtrl
the Mk7-B helped qualify the reusable boosters for the upcoming Ascension Mk3 as well as paving the way for the Progeny Mk8 with thrust vector control guidance. Ironically our Progeny Mk6 missions, technically the easiest, did not fare well
Kerbal Space Agency
@KSA_MissionCtrl
all staff and crew are due back at KSC today to begin our 2021 operational year! Here's the new photo that adorns our various social media profiles and website header. This year the only changes planned so far are to expand the Support Village for more on-campus housing
Kerbal Space Agency
@KSA_MissionCtrl
full financial report for 2020 is now available as its own sheet, the regular link will continue to carry monthly updates through this year. We hope to continue to see growth in 2021 as more and more commercial space contracts become available docs.google.com/spreadsheets/dā¦
Kerbal Space Agency
@KSA_MissionCtrl
we have new parts on order to allow a rebuild of the lower stages and will be attempting another launch of the Mk6-II this month to kick off our Q1 ops. Since the rocket never actually launched it will retain the same mission number, Ops Tracker updated: ops.kerbalspace.agency
Kerbal Space Agency
@KSA_MissionCtrl
report from Lead Engineer Simon on the launchpad inspection after last month's fuel truck explosion shows that damage was indeed minimal and will be repaired by the end of the month. Progeny Mk6 launch base only needs its support rails replaced, with spares on hand
Kerbal Space Agency
@KSA_MissionCtrl
Q1 launch schedule now filled - save the dates! Additional info via our bit.ly/KSA_Programs page on the website (now with entries for the Mk3 & 8) or the bit.ly/Ops_Tracker. The Mk3, 1 & 8 missions are all pivotal in deciding how we move forward the rest of the year!
Kerbal Space Agency
@KSA_MissionCtrl
HAB has the Progeny Mk6-II integrated with its new lower stage boosters, having replaced two of the 0.35m radials, the 0.625m 2nd and 0.35m third stage. It's now stacked vertical to undergo load checks over the weekend. Launch remains on sched for next week!
Kerbal Space Agency
@KSA_MissionCtrl
it's time for our first Ops Summary of 2021 - are we two weeks into the new year already?? Learn more about what is in store for the first quarter of this year that will set the stage for the remainder of our planned operations - kerbalspace.agency/?p=11531
Kerbal Space Agency
@KSA_MissionCtrl
while load-checking is as complex an assembly procedure as any other, it also suffices to say that the Progeny Mk6-II did not topple over during the weekend & is now back horizontal for final closeouts before scheduled rollout tomorrow
Kerbal Space Agency
@KSA_MissionCtrl
the Mk6-II is all loaded up & secure, rdy for the trip out to the pad from the HAB. It'll be hooked up to ground power/comms then filled with liquid propellants for a full system check. bit.ly/Ops_Tracker will carry updates on its progress as we work toward launch readiness
Kerbal Space Agency
@KSA_MissionCtrl
all launch readiness reports have been submitted, reviewed & approved by @DKerman_KSA so we are GO for tomorrow's mission! Forecast is favorable, launch prep timeline will kick off at 15:15 UTC. Don't forget it's planned to be a night launch!!
Kerbal Space Agency
@KSA_MissionCtrl
š
Sunrise/Sunsetš
@ KSC (UTC-5)
1/20
#2š07:33:50 š 09:44:16
#3š13:34:41 !!š!! š 15:45:07
#4š19:35:32 š 21:45:58
1/21
#1š01:36:23 š 03:46:49
@ KSC (UTC-5)
1/20
#2š07:33:50 š 09:44:16
#3š13:34:41 !!š!! š 15:45:07
#4š19:35:32 š 21:45:58
1/21
#1š01:36:23 š 03:46:49
Kerbal Space Agency
@KSA_MissionCtrl
we have so many KerBalloon crew reassigned to Progenitor/Ascension duties that Bob & Bill volunteered to help out with today's weather balloon deployments. Both are veterans of the program, as their first assignment when joining the KSA they each participated in over 40 missions
Kerbal Space Agency
@KSA_MissionCtrl
[L-3h55m] our first weather balloon is already well on its way up, resident meteorologist Katgan & her team are compiling today's forecast and teams are assembling across campus to begin getting ready for pre-launch activities. We will update on major events along this timeline:
Kerbal Space Agency
@KSA_MissionCtrl
[L-3h25m] launch team Bravo is assembling in Launch Control for Flight Director Lanalye to conduct the final mission briefing. Slight modification to ascent profile with no coast between stage 1 and 2 to maintain velocity as payload is heaviest yet flown on the Mk6-II
Kerbal Space Agency
@KSA_MissionCtrl
[L-3h] we are GO from the weather desk to begin pre-launch ops. Flight team getting on console to wake the rocket, onload instructions and begin system checks. Pad crew on their way out to remove flight safety hardware & check rocket is how they left it yesterday
Kerbal Space Agency
@KSA_MissionCtrl
we've had an Automated Flight Control System core update to v1.2.1 to fix some issues in the boot program and also have updated code for today's mission. All this can be perused on our public repository: github.com/KSAMissionCtrlā¦
Kerbal Space Agency
@KSA_MissionCtrl
[L-2h10m] pre-flight going good, no issues being worked. Preparing now to check out the 7 engines that will take the rocket up into space. Quick Response Team sheltering in the nearby bunker as rest of crew clears pad. 7 engines is the most we've had on any rocket - until the Mk8
Kerbal Space Agency
@KSA_MissionCtrl
a common misunderstanding about the QRT: they are not there to prevent the rocket from catching fire or anything like that. If some issue needs physical handling or looking over, they can get to the rocket quickly to address the problem but also back to shelter fast if needed
Kerbal Space Agency
@KSA_MissionCtrl
one of the reasons we haven't had to deal with many technical holds during our launches is in fact the ability to work directly on the rocket throughout the entire preflight checkout sequence and solve problems quickly to not have to extend the countdown
Kerbal Space Agency
@KSA_MissionCtrl
[L-1h30m] we have a healthy rocket ready for flight! Final close out underway at the pad while launch controllers prepare for rehearsal protocols and range officers work to ensure skies and seas remain clear along our planned ascent corridor
Kerbal Space Agency
@KSA_MissionCtrl
[L-1h20m] surface conditions remain within limits but the upper-atmosphere is less well-studied and understood so a second balloon is on its way up to get us more up-to-date information and confirm that conditions remain good for flight
Kerbal Space Agency
@KSA_MissionCtrl
photo from the pad crew a few minutes ago before they all drove off, sun just beginning to set behind the VAB into hazy skies. Weather was actually pretty crummy earlier today and we are glad to see it improving as forecast. Minmus & Mun are also hanging out together up above
Kerbal Space Agency
@KSA_MissionCtrl
[L-45m] launch team has begun rehearsal to ensure all systems and consoles are properly configured and ready for flight. The actual command cabling is taken out of the control loop so no accidental firing can occur and simulated data is fed into the system
Kerbal Space Agency
@KSA_MissionCtrl
[L-30m] updated surface weather forecast shows we remain GO for launch, moving us into the final countdown sequence, the furthest point we would roll back to if a hold is called without scrubbing. Upper-level conditions will be revised for the final general poll @ L-5min
Kerbal Space Agency
@KSA_MissionCtrl
[L-15m] Range Safety Officer has closed off access to the pad and surrounding airspace/waters. Any incursion will produce a countdown hold. Visitors leaving designated areas will not immediately hold the count but will be immediately escorted off the premises
Kerbal Space Agency
@KSA_MissionCtrl
night launches like this used to attract a fair amount of air traffic but with the extended restricted airspace around KSC after the 2019 aircraft attack it's not possible to circle close enough out to the west to really get a good view anymore twitter.com/KSA_MissionCtrā¦
Kerbal Space Agency
@KSA_MissionCtrl
however we do allow registered & approved private aircraft to fly in and park on the public tarmac, from where they can still get a great view and experience the launch. Some actually just landed in the last hour - Rwy 03/21 is able to stay open during launch operations https://t.co/SxT9HX3UGK
Kerbal Space Agency
@KSA_MissionCtrl
[L-5m] Wx? GO! Range? GO! Tracking? GO! Flight? GO! Ops Director @DKerman_KSA has given permission to launch - š GO PROGENY! š Flight Termination System was activated & engines armed back at L-15min (FTS now internal), now preparing for Terminal Count to begin with AFCS startup
Kerbal Space Agency
@KSA_MissionCtrl
[T-2m] AFCS has taken over control of the rocket, ground cables have been pulled to leave the vehicle on internal power and RF comms, both of which will be checked over the next min. Excitement on the faces of the students in LC whose projects are about to be launched a 2nd time
Kerbal Space Agency
@KSA_MissionCtrl
[T-1m] EC draw nominal, RF comms 5x5, final readiness poll coming up at T-30s and if all is well the Ops Tracker will switch over shortly afterwards to begin streaming live telemetry & vehicle status updates so tune in now! ops.kerbalspace.agency
Kerbal Space Agency
@KSA_MissionCtrl
core booster ignition, radial boosters ignition and we have LIFT OFF! The final Progeny Mk6 screams skywards into the night. The kick of the radials will last only 6s before they are dumped, core booster will burn for an additional 28s before staging occurs
Kerbal Space Agency
@KSA_MissionCtrl
overall, flight nominal with clean staging. Rocket as expected is not moving as fast as previous flights although how much apokee loss this translates to depends on more than just speed given it is unguided and can pitch/roll/yaw to various degrees in addition to winds
Kerbal Space Agency
@KSA_MissionCtrl
rocket is coasting, has begun its hibernation sequence. It will wake up to check its surroundings & report back to us every min. 805km apokee means it will not reach the outer radiation belt but it will get almost fully through the inner belt to satisfy mission objectives
Kerbal Space Agency
@KSA_MissionCtrl
here is the mission timeline with estimates for belt passage based on data from the similar flight in 2019. Could be off by a min or so both ways. Apokee & re-entry however are known times. Apokee might be slightly outside inner belt? Time to wait and see!
Kerbal Space Agency
@KSA_MissionCtrl
radiation levels have elevated slightly beyond normal background ranges, increasing from 1.428mrad/hr to 3.657mrad/hr but this is nowhere near the 10rad/hr levels we should be getting from inside the belt and they do not seem to be increasing any further
Kerbal Space Agency
@KSA_MissionCtrl
rad levels continue to hold steady, rocket continues regular 1min check-ins. Once it detects a large increase it will remain awake for the belt transit. Rocket is >750km tho and no models of the belts predict that the inner one should be this far out or further, even on nite side
Kerbal Space Agency
@KSA_MissionCtrl
we are through apokee and rad levels have not increased. In fact they are very slightly decreasing. 1min hibernation cycle continues, rocket remains ready to stay active & record high rad region but if we didn't hit it on the way up, unlikely it would happen on the way down...
Kerbal Space Agency
@KSA_MissionCtrl
we have confirmation rocket is remaining on for re-entry, which should be occurring as you read this. Unfortunately we were not surprised by a belt transit on the way down, rads dropped back to normal background levels sometime between 219-319km
Kerbal Space Agency
@KSA_MissionCtrl
and that's that. Chute may deploy (it's on there for payload recovery in the event of ascent abort) but no recovery of the rocket is planned. Because we did not encounter at least the inner radiation belt, the mission objectives were not met so this flight was a failure
Kerbal Space Agency
@KSA_MissionCtrl
HOWEVER, to say that we did not succeed in maybe learning something new would be incorrect. The fact that we had <1° inclination and did not hit the belt lends credence to scientist's theory that the belt itself is inclined to match the tilt of Kerbin's magnetic pole!
Kerbal Space Agency
@KSA_MissionCtrl
we weren't expecting any new evidence for this theory until well into the Kerbin III mission. Of course, lots of data still to analyze post-mission but this is best explanation we have right now as to how we could have seemed to completely miss the inner belt
Kerbal Space Agency
@KSA_MissionCtrl
telemetry data from yesterday's flight has been made available: docs.google.com/spreadsheets/d⦠the slightly elevated rads experienced were possibly the residual effects of the belt sweeping through that area of space earlier
Kerbal Space Agency
@KSA_MissionCtrl
the bit.ly/Progeny_Mk6 is now officially retired after 3 years of service - our longest-working rocket so far. It has an overall success rate of 71% across 21 missions (avg overall success rate is 62% so not bad). The time has come to move fully away from unguided rockets
Kerbal Space Agency
@KSA_MissionCtrl
given that the Mk6 came down at night yesterday over shipping lanes we hoped someone saw it and took a photo but we checked with ships pulling into ports throughout yesterday and today with no luck. We did not expect it to come down over the Kerblantic, so sent out no notice :/
Kerbal Space Agency
@KSA_MissionCtrl
analysis of the Progeny Mk6-II mission reveals reason for lack of high apokee: kerbalspace.agency/?p=11571 also interesting 2nd theory for missing the belt proposed: it no longer exists. At least, for now. Could it wax/wane over a period of time? Kerbin III will help get answers soon
Kerbal Space Agency
@KSA_MissionCtrl
a bunch of stats about the career of the Progeny Mk6 and more details from these past two weeks await you in our Ops Summary: kerbalspace.agency/?p=11574 we hope everyone enjoys their weekend!


















































































































































































































































































































































































































































