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SpaceXStarship PrototypeSuborbital Pad A, SpaceX Starbase, TX, USA

12.5 km Flight

Launched

December 9, 2020

Launch was a Partial Failure

Image: SpaceX

Summary

12.5 km Flight launched on a SpaceX Starship Prototype from Suborbital Pad A, SpaceX Starbase, TX, USA on December 9, 2020. The mission was a partial failure: Test completed set out objectives, but the vehicle failed to land successfully due to low pressure in the propellant header tanks cutting out the engines. It was SpaceX's 115th launch and 27th this year. It was the 5th Starship Prototype flight and the 3rd this year. Booster SN8 flew for the 1st time and its landing at SpaceX Starship Landing Pad failed. The payload was bound for Suborbital (Sub).

Result
Test completed set out objectives, but the vehicle failed to land successfully due to low pressure in the propellant header tanks cutting out the engines.
Booster
  • SN8 · flight 1 · Return to Launch Site at SpaceX Starship Landing Pad · landing failed5/9 landed here
Mission
Test Flight · Suborbital (Sub)
Milestone
5th Starship Prototype flight · 3rd this yearSpaceX's 115th launch27th this year

Webcast

Replay
Watch on YouTube

Flight preview

About this launch

The SN8 Starship prototype was destroyed when attempting to land after a first flight to an altitude of 12.5 km or 41,000 ft.

Pad

Map of Suborbital Pad A

Suborbital Pad A, SpaceX Starbase, TX, USA

5th launch from Suborbital Pad A, 3rd this year · 5th from SpaceX Starbase, TX, USA

7 launches from this pad · 23 from SpaceX Starbase, TX, USA

97 days after the previous launch from this pad

Updates

Show 9 earlier updates
  • new T-0 22:40 UTC

    Nosu · 12/9/2020 · source

  • NET 22:40 utc

    scottm3 · 12/9/2020

  • updated T-0

    Nosu · 12/9/2020 · source

  • Changed T-0 to 21:10 UTC, will be updated again once SpaceX stream is live

    Nosu · 12/9/2020 · source

  • Set to GO, but T-0 kept to 21:30 UTC based on the NASA airborne surveillance plane flight plan.

    Nosu · 12/9/2020 · source

  • Pushed T-0 to 21:30 UTC to match the new flight plan of NASA's airborne surveillance plane.

    Nosu · 12/9/2020 · source

  • Pushed T-0 to 20:00 UTC to roughly match the flight plan of NASA's airborne surveillance plane.

    Nosu · 12/9/2020 · source

  • Standing down for today. Moved to tomorrow's window.

    Nosu · 12/8/2020 · source

  • adjusted T-0 to 22:30 UTC

    Nosu · 12/8/2020 · source

Questions

When did 12.5 km Flight launch?

12.5 km Flight launched on December 9, 2020. The time is known to the hour, not the minute.

Why was 12.5 km Flight a partial failure?

Test completed set out objectives, but the vehicle failed to land successfully due to low pressure in the propellant header tanks cutting out the engines.

Where can I watch 12.5 km Flight?

Coverage: Starship SN8 12.5km Flight; Starship | SN8 | High-Altitude Flight Test. Watch the replay

What rocket launched 12.5 km Flight?

Starship Prototype, flown by SpaceX. Starship Prototype spec sheet

Where did 12.5 km Flight launch from?

Suborbital Pad A, SpaceX Starbase, TX, USA.

Did the booster land?

Booster SN8 flew for the 1st time and its landing at SpaceX Starship Landing Pad failed.

What orbit was 12.5 km Flight going to?

Suborbital (Sub), a test flight mission.

Which program is 12.5 km Flight part of?

SpaceX Starship. About SpaceX Starship