SpaceX (Vol. 2)

Author
Discussion

Beati Dogu

8,887 posts

139 months

Monday 25th April 2022
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Maybe. It’s probably agricultural enough to open it up and fit a new one.

The Axiom 1 capsule is back safe. Being an Atlantic splashdown the recovery ship doesn’t have far to get back to port.

They should be ready for the Crew 4 launch on Wednesday now.

Beati Dogu

8,887 posts

139 months

Wednesday 27th April 2022
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Crew 4 launched and are on their way to the ISS now. They should arrive early tomorrow morning UK time.

The booster landed successfully as well. Its 4th flight.

Dog Star

16,129 posts

168 months

Wednesday 27th April 2022
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Beati Dogu said:
Crew 4 launched and are on their way to the ISS now. They should arrive early tomorrow morning UK time.

The booster landed successfully as well. Its 4th flight.
Those flames licking around the bottom of it on landing looked unusual - however it was a night landing so maybe that was why it was more normal.

I noticed that this one didn't have the normal "timeline" running along the bottom of the screen (MaxQ, MECO etc) and also the altitude and speed of the first stage. I wonder if this is a permanent change? I quite liked it - the first stage info particularly.

46and2

761 posts

33 months

Wednesday 27th April 2022
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Will Elon Musk ever travel to space? Has he ever hinted that he would?

Hill92

4,240 posts

190 months

Wednesday 27th April 2022
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46and2 said:
Will Elon Musk ever travel to space? Has he ever hinted that he would?
He's on record as saying: 'I'd like to die on Mars, just not on impact'

Beati Dogu

8,887 posts

139 months

Friday 29th April 2022
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There's a Starlink launch due tonight at 10.27 pm UK time.(5.27 pm local / 21:27 UTC)

The booster is B1067 and this will be its 6th flight. Its last one was the AX-1 mission only 21 days ago (8th April),so that'll be a new turn around record.




Flooble

5,565 posts

100 months

Friday 29th April 2022
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I can't keep up with their launch cadence, it's incredible. 21 day turnaround is amazing too, getting close to what was promised for the Space Shuttle.

Beati Dogu

8,887 posts

139 months

Friday 29th April 2022
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It launched and landed ok. Deployment will be later on.

The previous turn around record was 27 days. I think that could have been lower, but the launch was delayed by weather.


Beati Dogu

8,887 posts

139 months

Saturday 30th April 2022
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The FAA were supposed to have their report out yesterday, but the foot dragging continues:

"The FAA says it’s working toward finalizing Starship Environmental Assessment but is now delayed to May 31 because “SpaceX made multiple changes to its application that require additional FAA analysis. The agency continues to review around 18,000 general public comments.”"

- Christian Davenport, Space reporter at The Washington Post.


Again, not that it really matters. They're clearly not ready to launch Starship anytime soon.


Smiljan

10,835 posts

197 months

Saturday 30th April 2022
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Why is it foot dragging when it clearly says Spacex have made numerous changes to the application that need assessment?

As you say it’s all irrelevant, Spacex will be lucky if they are in a position to launch a test flight at all this year with the current issues they have.

Perhaps another more valid narrative is that SpaceX are making minimal efforts in their applications and instead see the Cape in Florida as the more viable launch and development location?

https://www.theverge.com/2022/4/6/23013435/spacex-...

What do you think?

annodomini2

6,861 posts

251 months

Saturday 30th April 2022
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Smiljan said:
Why is it foot dragging when it clearly says Spacex have made numerous changes to the application that need assessment?

As you say it’s all irrelevant, Spacex will be lucky if they are in a position to launch a test flight at all this year with the current issues they have.

Perhaps another more valid narrative is that SpaceX are making minimal efforts in their applications and instead see the Cape in Florida as the more viable launch and development location?

https://www.theverge.com/2022/4/6/23013435/spacex-...

What do you think?
I'd say more likely is that Boca chica will end up being an R&D site.

With commercial operations from the Cape.

I think they're having more issues with launch infrastructure than they are making public.

Methane tanks needing to be replaced, changes to the QD arms etc.

The launch stand is still being developed, I expect they'll cover all the control systems around the ring when finished.


Beati Dogu

8,887 posts

139 months

Tuesday 3rd May 2022
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NASA Crew-3 should depart the ISS in their Dragon capsule on Thursday 5th May. Splashdown the next day off Florida.

Update: They've left the ISS now and should splashdown on Friday morning ~12:43 am ET (5.43 am UK time).

Edited by Beati Dogu on Thursday 5th May 09:28

MartG

20,670 posts

204 months

Thursday 5th May 2022
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Another Starlink launch tomorrow


Liftoff is scheduled for Friday (May 6) at 5:42 a.m. EDT (0942 GMT).

12th flight for this booster

Flooble

5,565 posts

100 months

Thursday 5th May 2022
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Is that the highest number of flights for a booster? I am sure they originally only expected ten. So I assume we're now into "fly it until something breaks" territory.

Talksteer

4,858 posts

233 months

Thursday 5th May 2022
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Flooble said:
Is that the highest number of flights for a booster? I am sure they originally only expected ten. So I assume we're now into "fly it until something breaks" territory.
They are still regulated by the FAA, they have to make statistical justifications as to why the booster shouldn't be any more likely to fail than a new off the production line booster. I would be surprised if they loose one due to a known failure mode like high or low cycle fatigue or similar, more likely they will simply discover more failure modes from refurbishment like the rocket which lost an engine on the way up due to cleaning fluid in its pipe works.

Hill92

4,240 posts

190 months

Thursday 5th May 2022
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Flooble said:
Is that the highest number of flights for a booster? I am sure they originally only expected ten. So I assume we're now into "fly it until something breaks" territory.
Two others (B1051 and B1060) recently made their twelfth flights. Hopefully B1058 were join them tomorrow.

You're right that the original goal was to get 10 flights out of them. They haven't identified any showstoppers so far so they're going to keep using them for Starlink launches.

They don't have them scheduled for 13th flights yet but there are several upcoming launches that haven't been assigned boosters yet.

Beati Dogu

8,887 posts

139 months

Thursday 5th May 2022
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It's handy they can keep pushing the envelope with their own Starlink satellites on board and they don't have to risk a customer payload while they do it.

They keep the refurb process very close to their chest, but basically they treat them like aircraft now. Parts and engines will be replaced and refurbed on a minutes flown or duty cycle basis. Another big advantage of getting things back in one piece, is that they can find out what needs strengthening or redesigning to make it better overall.

The factory can concentrate on mostly building upper stages and the occasional new booster.




Beati Dogu

8,887 posts

139 months

Friday 6th May 2022
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NASA Crew-3 are back safe this morning. Splashing down in the Gulf of Mexico off Tampa.

2fast748

1,094 posts

195 months

Friday 6th May 2022
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Dragon re-entry as viewed from the ground:

https://twitter.com/roggy88/status/152243767022756...

Flooble

5,565 posts

100 months

Friday 6th May 2022
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Successful starlink launch and landing too