News: 0175330115

  ARM Give a man a fire and he's warm for a day, but set fire to him and he's warm for the rest of his life (Terry Pratchett, Jingo)

SpaceX's Starship Super Heavy Booster Came Within 1 Second of Aborting Its First 'Catch' Landing (spacenews.com)

(Sunday October 27, 2024 @12:34PM (EditorDavid) from the second-chances dept.)


[1] SpaceNews reports :

> SpaceX's Super Heavy booster came within a second of aborting a "catch" landing attempt on the latest Starship test flight, according to audio [2]posted online , apparently inadvertently, by Elon Musk... In the audio, one person, not identified, described an issue with the Super Heavy landing burn where a "misconfigured" parameter meant that spin pressure, presuming in the Raptor engines in the booster, did not increase as expected. "We were one second away from that tripping and telling the rocket to abort and try to crash into the ground next to the tower," that person said. That scenario would "erroneously tell a healthy rocket to not try that catch...."

>

> The people on the audio note that there had been discussions of delaying the Flight 5 launch to provide additional time to check those parameters. "We were scared about the fact that we had 100 aborts that were not super-trivial," one person said... Another issue discussed in the audio... was a cover on a chine, a vertical structure on the booster, that came off as the vehicle went transonic during its descent. A SpaceX official said in the audio that having chine cover come off was something that they were worried about before launch... The person also started to discuss an issue with the engine plume during the landing burn, but the video stops at that point.

>

> The discussions appeared to involve planning for the next Starship test flight, Flight 6. SpaceX is moving ahead with preparations for the flight, moving the next Super Heavy booster to the launch site for testing. "Flight 6 is coming up soon!" Musk [3]posted early Oct. 25.

Thanks to long-time Slashdot reader [4]schwit1 for sharing the article.



[1] https://spacenews.com/starship-super-heavy-booster-came-within-one-second-of-aborting-first-catch-landing/

[2] https://twitter.com/elonmusk/status/1849914261482652113?ref_src=twsrc%5Etfw

[3] https://twitter.com/elonmusk/status/1849714841105334429

[4] https://slashdot.org/~schwit1



It's nice... (Score:2)

by bradley13 ( 1118935 )

...to hear some internal details. What SpaceX gas achieved, and is achieving, is revolutionizing access to space.

Musk can have whatever politics he wants - we (all of humanity) owe him a massive debt for his vision - and it was his vision - that has led to these achievements.

Re: It's nice... (Score:2)

by haxor.dk ( 463614 )

I'd say it's more a case of honor to Gwynne Shotwell who's the COO of SX:

[1]https://en.m.wikipedia.org/wik... [wikipedia.org]

[1] https://en.m.wikipedia.org/wiki/Gwynne_Shotwell

Benefits of bleeding-edge GNC. (Score:2)

by Eunomion ( 8640039 )

They shocked even themselves, and everyone else in their industry was even more stunned.

<Endy> taniwha: Quote material :)
<taniwha> Endy: :)
<knghtbrd> Endy: I already snipped it