Starship Flight 10 Launch Thread

Fourth time's the charm for Starship version 2?

Scheduled for (UTC) 2025-08-26 23:30
Scheduled for (local) 2025-08-26 18:30 (CDT)
Launch Window (UTC) 2025-08-26 23:30 to 2025-08-27 00:30 (1 hour)
Launch site Pad 1, Starbase, Texas, USA.
Booster B16-1
Ship S37
Booster landing Gulf of Mexico
Ship landing Indian Ocean

Webcasts

Stream Link
Space Affairs https://www.youtube.com/watch?v=gLZ0_2zrDpY (scrub 2)
Everyday Astronaut https://www.youtube.com/watch?v=BtUMt0gsqrs (scrub 2), (scrub 1)
Spaceflight Now https://www.youtube.com/watch?v=4sLKqFgYyYo (scrub 2), (scrub 1)
NASASpaceflight Launch stream, Stakeout stream, Launch stream (scrub 2), Stakeout stream (scrub 2), Launch stream (scrub 1), Stakeout stream (scrub 1)
LabPadre https://www.youtube.com/watch?v=XhR8ihBvEzg (scrub 2), (scrub 1)
The Launch Pad https://www.youtube.com/watch?v=g25hvQB-Pl8 (scrub 2), (scrub 1)
VideoFromSpace https://www.youtube.com/watch?v=7EEOjPvpguw (scrub 2)
SpaceX https://x.com/SpaceX/status/1960179929204596907 (scrub 2)
The Space Devs https://www.youtube.com/@thespacedevs/videos

Stats

Sourced from NextSpaceflight and r/SpaceX:

☑️ 4th launch of Starship version 2

☑️ 4th Starship Full Stack launch this year, 10th overall

☑️ 4th launch from Pad 1 this year, 10th overall

☑️ 90 days, 23:54:00 turnaround for this pad

☑️ 107th SpaceX launch this year, 557th overall

Mission Details 🚀

NextSpaceflight

Starship Flight 10's objectives and flight profile are similar to those attempted on the previous several launches.

Ship 36, slated originally to support this launch, exploded during static fire testing at SpaceX's Masseys, a location they primarily use to complete proof testing of Ships and Boosters, and static fire testing of Ships. According to SpaceX, initial analysis indicated the failure, below proof pressure, of a composite overwrapped pressure vessel (COPV) containing gaseous nitrogen located within the Ship's nosecone area.

Following Ship 36's anomaly, which inflicted significant damage at Masseys, SpaceX modified the launch pad to support static fire testing of Ship 37 while repair work continued at Masseys.

Booster 16 will conduct several experiments before entering the ocean, including flipping in a controlled direction after stage separation, similar to that tested on Flight 9, and testing engine-out capability during the final landing burn.

SpaceX website (current, archive)

  • Ship objectives are more or less the same as for flights 7 through 9: Deployment of 8 Starlink simulators, an in-space Raptor relight, and testing of Ship version 2 heatshield and flap design on reentry.
  • "The primary test objectives for the booster will be focused on its landing burn and will use unique engine configurations. One of the three center engines used for the final phase of landing will be intentionally disabled to gather data on the ability for a backup engine from the middle ring to complete a landing burn. The booster will then transition to only two center engines for the end of the landing burn, entering a full hover while still above the ocean surface, followed by shutdown and drop into the Gulf"

Link to Starship Dev thread

20 points · 48 comments · view on lemmy.world

48 Comments

threelonmusketeers@sh.itjust.works · 9 pts · 1y (2 replies)

Scrub for the day: https://x.com/SpaceX/status/1959755893324865963

Standing down from today's tenth flight of Starship to allow time to troubleshoot an issue with ground systems

clothes@lemmy.world · 2 pts · 1y (1 reply)

booooo

threelonmusketeers@sh.itjust.works · 4 pts · 1y

Hey, better scrubs than RUDs, right?

threelonmusketeers@sh.itjust.works · 6 pts · 1y

NASASpaceflight Stakeout stream is live: https://www.youtube.com/watch?v=Jr-P3Gmrqtk

threelonmusketeers@sh.itjust.works · 5 pts · 1y

Propellant loading on ship and booster is underway.

threelonmusketeers@sh.itjust.works · 5 pts · 1y

Countdown clock is in a hold now, and it seems like they are offloading propellant.

threelonmusketeers@sh.itjust.works · 4 pts · 1y (2 replies)

Splashdown confirmed!

burble@lemmy.dbzer0.com · 3 pts · 1y (1 reply)

The buoycam was such a good view. That was one toasty ship coming home.

threelonmusketeers@sh.itjust.works · 1 pts · 1y

Buoy cam best cam.

threelonmusketeers@sh.itjust.works · 4 pts · 1y

NASASpaceflight Launch stream is live: https://www.youtube.com/watch?v=C7WmlTp7ue0

Tank farm is spooling up.

threelonmusketeers@sh.itjust.works · 4 pts · 1y (1 reply)

Raptor ignition, shutdown, and nominal orbit insertion confirmed.

burble@lemmy.dbzer0.com · 3 pts · 1y

On to orbital Starlink deployment? This is also huge for the other companies working on flat satellite buses (K2, Rocketlab, York...)

silver_wings_of_morning@feddit.dk · 4 pts · 1y (4 replies)

Read a blogpost once that said the starship in it's current design will never work. Something about the heat generated. Only reason why I am curious about this launch.

Is the outlook good on this one?

threelonmusketeers@sh.itjust.works · 6 pts · 1y

starship in it’s current design will never work. Something about the heat generated

We don't really know. No one has tried to build a rapidly reusable upper stage before.

Is the outlook good on this one?

Hopefully better than the previous three, but we shall see.

Bimfred@lemmy.world · 4 pts · 1y (2 replies)

People can write all manner of stuff, but until someone tries, no one has a definitive answer. That's why SpaceX is doing these launches, to figure out how to build a spacecraft that can actually handle that heat. The last three flights have been such a bummer cause none of them have given actual data on the redesigned forward flaps and the various heat shields.

I wouldn't count Starship out yet. People also wrote all manner of stuff about Falcon 9's first stage reusability and at this point, it's safe to say everyone who thought it wouldn't work has been proven wrong.

silver_wings_of_morning@feddit.dk · 2 pts · 1y (1 reply)

I think the point was that the current design can't work; not that no design can work. And no clever flaps or heat shielding will work. If that's the case, they have a pretty big setback and may be wasting time on the current design.

We'll see if this launch will work. I'll find the blog and read it again if it fails, and link it here for anyone that is interested.

pennomi@lemmy.world · 1 pts · 1y
[ removed ]
threelonmusketeers@sh.itjust.works · 4 pts · 1y

All eight Starlink simulator deployments confirmed!

Next up, Raptor in-space relight demo at T+00:37:33.

Edit: Payload door has closed.

threelonmusketeers@sh.itjust.works · 3 pts · 1y

T-0 has been pushed to 2025-08-24 23:50 UTC, 18:50 CDT.

T-0 has been pulled up to 2025-08-24 23:45 UTC, 18:45 CDT.

threelonmusketeers@sh.itjust.works · 3 pts · 1y

The payload door has opened!

threelonmusketeers@sh.itjust.works · 3 pts · 1y

NSF Stakeout stream for today's launch attempt: https://www.youtube.com/watch?v=_DcVq01rM4M

threelonmusketeers@sh.itjust.works · 3 pts · 1y

Hotstaging adapter jettison confirmed.

threelonmusketeers@sh.itjust.works · 3 pts · 1y

NSF launch stream is live: https://www.youtube.com/watch?v=dwC9sr6GEUk

The tank farm is spooling up.

threelonmusketeers@sh.itjust.works · 3 pts · 1y

Dan Huot confirms that yesterday's scrub was due to a LOX leak in the ship quick disconnect.

threelonmusketeers@sh.itjust.works · 2 pts · 1y

The first two Starlink simulators have been deployed!

threelonmusketeers@sh.itjust.works · 2 pts · 1y

Starship is transonic.

threelonmusketeers@sh.itjust.works · 2 pts · 1y

Starship has passed through peak heating.

threelonmusketeers@sh.itjust.works · 2 pts · 1y

I see some hotspots at the aft end of the aft flaps.

Edit: Still seems to be holding for now.

threelonmusketeers@sh.itjust.works · 2 pts · 1y

NSF launch stream is live: https://www.youtube.com/watch?v=TpmTivdrQiQ

Tank farm is spooling up. Weather is a watch item.

threelonmusketeers@sh.itjust.works · 2 pts · 1y

Booster landing burn and splashdown!

threelonmusketeers@sh.itjust.works · 2 pts · 1y

Reentry has started.

Some damage has been observed to the aft skirt, but ship attitude still looks good.

threelonmusketeers@sh.itjust.works · 2 pts · 1y

Liftoff!

threelonmusketeers@sh.itjust.works · 2 pts · 1y

https://x.com/SpaceX/status/1960113440590348691

The Starship team is go for prop load

threelonmusketeers@sh.itjust.works · 2 pts · 1y

SpaceX webcast is live.

Propellant load is underway on both booster and ship.

threelonmusketeers@sh.itjust.works · 2 pts · 1y

Passed through Max-Q. All booster engines look healthy.

Edit: One engine out on the middle ring.

threelonmusketeers@sh.itjust.works · 2 pts · 1y

https://x.com/SpaceX/status/1960468069966602594

The Starship team is go for prop load. Weather is now 55% favorable for liftoff at the opening of the launch window.

threelonmusketeers@sh.itjust.works · 2 pts · 1y

SECO and nominal orbit insertion confirmed!

threelonmusketeers@sh.itjust.works · 2 pts · 1y

MECO, stage separation, ship engine ignition, and boostback burn!

Ship engines looking good.

threelonmusketeers@sh.itjust.works · 2 pts · 1y

Ship looks like it is maintaining attitude control.

Payload deploy test scheduled for T+18:27.

threelonmusketeers@sh.itjust.works · 2 pts · 1y

Landing burn startup!

threelonmusketeers@sh.itjust.works · 2 pts · 1y

Frost visible on the ship methane tank, indicating that methane load has started.

threelonmusketeers@sh.itjust.works · 2 pts · 1y

Scrub for the day, launch attempt will be converted into a wet dress rehearsal.

Clock has resumed, will stop at T-10 seconds.

ptfrd@sh.itjust.works · 2 pts · 1y
threelonmusketeers@sh.itjust.works · 1 pts · 1y

They are go for propellant load: https://x.com/SpaceX/status/1959748505800790310

The Starship team is go for prop load

threelonmusketeers@sh.itjust.works · 1 pts · 1y

Propellant loading complete, weather is currently no-go, but they can hold at T-40 seconds if needed.

threelonmusketeers@sh.itjust.works · 1 pts · 1y

https://x.com/SpaceX/status/1960471831099625678

Propellant load of Starship’s upper stage is now underway

https://x.com/SpaceX/status/1960476319516426254

Propellant load of the Super Heavy booster is underway

threelonmusketeers@sh.itjust.works · 1 pts · 1y

T-5 minutes. Propellant loading continues, range looks good, weather (anvil clouds) is a watch item.

ptfrd@sh.itjust.works · 1 pts · 1y

BBC coverage: https://www.youtube.com/watch?v=yzsgRbrafdE

0:50: "... when a part of the rocket appeared to explode, and a burnt flap swung back and forth". This suggests to me that they believe the movement of the flap was unintended. I doubt that's correct.

1:35: You can tell they really wanted to include the alleged Nazi salute, but resigned themselves to just including a clip of him waving his arms around earlier on, at the same event 😁

threelonmusketeers@sh.itjust.works · 1 pts · 1y

NSF Stakeout stream is live for the third launch attempt: https://www.youtube.com/watch?v=Jp5En7-cUqA