SpaceXLaunch FailureTest Flight

Flight 9

Name: Starship | Flight 9
Start: 2025-05-27T23:36:00Z
Location: Orbital Launch Pad 1, SpaceX Starbase, TX, USA

Starship

Launched Tue, May 27 · 11:36 PM UTC2025-05-27 23:36 UTCOrbital Launch Pad 1, SpaceX Starbase, TX, USA

Lifted off
Launch failure
Booster landing failed

What happened Watch the replay

What Happened

No cause has been given yet.

Launch failure

Target: Suborbital

Starship V2 lifted off with Flight 9, but the launch failed.

Booster

Landing failed at Gulf of Mexico

Booster 14, 2nd flight

Waiting on the Cause

No cause has been given yet. What SpaceX finds will be added here, and to the updates below.

Replay

Replay: SpaceX Flight 9

The Flight Plan

Planned times, from liftoff at 11:36 PM UTC. The result is at the top of the page.

Countdown11

T−1:15:0010:21 PMLaunch director verifies go for propellant load
T−51:3710:44 PMStart of liquid oxygen loading in the second stage
T−45:2010:50 PMStart of liquid methane loading in the second stage
T−41:3710:54 PMStart of liquid methane loading in the first stage
T−35:5211:00 PMStart of liquid oxygen loading in the first stage
T−19:4011:16 PMStart of engine chilling
T−3:2011:32 PMEnd of propellant loading in the second stage
T−2:5011:33 PMEnd of propellant loading in the first stage
T−0:3011:35 PMLaunch director verifies go for launch
T−0:1011:35 PMActivation of the flame deflector ahead of engine ignition
T−0:0311:35 PMStart of the engine ignition sequence

Show the countdown (11 steps)

T−1:15:0010:21 PMLaunch director verifies go for propellant load
T−51:3710:44 PMStart of liquid oxygen loading in the second stage
T−45:2010:50 PMStart of liquid methane loading in the second stage
T−41:3710:54 PMStart of liquid methane loading in the first stage
T−35:5211:00 PMStart of liquid oxygen loading in the first stage
T−19:4011:16 PMStart of engine chilling
T−3:2011:32 PMEnd of propellant loading in the second stage
T−2:5011:33 PMEnd of propellant loading in the first stage
T−0:3011:35 PMLaunch director verifies go for launch
T−0:1011:35 PMActivation of the flame deflector ahead of engine ignition
T−0:0311:35 PMStart of the engine ignition sequence

Ascent6

T+0:0011:36 PMExcitement guaranteed
T+0:0211:36 PMFirst upwards movement of the rocket
T+1:0211:37 PMMaximum dynamic pressure
T+2:3511:38 PMCut-off of the main engine
T+2:3711:38 PMSeparation of the second stage from the first
T+3:2911:39 PMSeparation of the hot stage from the booster

Booster Return8

T+2:4711:38 PMStart of the booster boostback burn
T+3:2711:39 PMEnd of the booster boostback burn
T+6:1911:42 PMStart of the first stage landing burn
T+6:4011:42 PMLanding of the first stage
T+47:5012:23 AMStart of the atmospheric re-entry
T+1:06:1112:42 AMFlip maneuver to set the orientation for landing
T+1:06:1612:42 AMStart of the Starship orbital stage landing burn
T+1:06:3812:42 AMLanding of the Starship orbital stage

Second Stage and Payload5

T+8:5611:44 PMFirst cut-off of the second engine
T+18:2611:54 PMFinal deployment of the payload from the rocket
T+37:4912:13 AM2nd burn of the second engine
T+1:03:1112:39 AMStarship passing through the transonic regime
T+1:04:2612:40 AMStarship reaches a subsonic velocity

Mission

9th test flight of the two-stage Starship launch vehicle.

Launch Provider

SpaceX

Commercial · United States of America · Founded 2002 · CEO Elon Musk

Space Exploration Technologies Corp., known as SpaceX, is an American aerospace manufacturer and space transport services company headquartered in Hawthorne, California. It was founded in 2002 by entrepreneur Elon Musk with the goal of reducing space transportation costs and enabling the colonization of Mars. SpaceX operates from many pads, on the East Coast of the US they operate from SLC-40 at Cape Canaveral Space Force Station and historic LC-39A at Kennedy Space Center. They also operate from SLC-4E at Vandenberg Space Force Base, California, usually for polar launches. Another launch site is being developed at Boca Chica, Texas.

Launches

742

Successful

727

98%

Landings

687

of 715

Upcoming

136

scheduled

FliesFalcon Starship Dragon

All SpaceX launches Website Wikipedia

Updates

May 28 · 1:39 PM
Successful ascent, but the Ship lost attitude control after SECO due to a leak, making it unable to achieve its on-trajectory objectives.
Nosu
May 27 · 11:36 PM
Liftoff.
Cosmic_Penguin
May 27 · 11:29 PM
Hold at T-40s.
Cosmic_Penguin
May 27 · 10:40 PM
Tweaked launch window.
Cosmic_Penguin
May 23 · 3:26 PM
GO for launch.
Cosmic_Penguin

Show earlier updates

May 19 · 7:17 AM
NET May 27.
Cosmic_Penguin
May 17 · 2:29 AM
Delayed to NET May 26.
Cosmic_Penguin
May 15 · 9:22 PM
Reportedly delayed to May 22-23 UTC
Nosu
May 14 · 3:32 AM
NET May 21 (launch windows per https://forum.nasaspaceflight.com/index.php?topic=62494.msg2685907#msg2685907.)
Cosmic_Penguin
May 13 · 4:49 AM
NET May TBD.
Cosmic_Penguin
Apr 3 · 8:26 PM
Added launch.
hitura-nobad

Starship V2

Vehicle history

Height

123.3m

Diameter

To low Earth orbit

35,000kg

Liftoff thrust

73,550kN

Space Launch Now for iOS and Android

Follow SpaceX to hear when findings come out and when Starship V2 flies next.

See what's in the app

Scan to open on your phone

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SpaceXLaunch FailureTest Flight

Flight 9

Starship

Launched Tue, May 27 · 11:36 PM UTC2025-05-27 23:36 UTCOrbital Launch Pad 1, SpaceX Starbase, TX, USA

Lifted off
Launch failure
Booster landing failed

What happened Watch the replay

What Happened

No cause has been given yet.

Launch failure

Target: Suborbital

Starship V2 lifted off with Flight 9, but the launch failed.

Booster

Landing failed at Gulf of Mexico

Booster 14, 2nd flight

Waiting on the Cause

No cause has been given yet. What SpaceX finds will be added here, and to the updates below.

Replay

Replay: SpaceX Flight 9

The Flight Plan

Planned times, from liftoff at 11:36 PM UTC. The result is at the top of the page.

Countdown11

T−1:15:0010:21 PMLaunch director verifies go for propellant load
T−51:3710:44 PMStart of liquid oxygen loading in the second stage
T−45:2010:50 PMStart of liquid methane loading in the second stage
T−41:3710:54 PMStart of liquid methane loading in the first stage
T−35:5211:00 PMStart of liquid oxygen loading in the first stage
T−19:4011:16 PMStart of engine chilling
T−3:2011:32 PMEnd of propellant loading in the second stage
T−2:5011:33 PMEnd of propellant loading in the first stage
T−0:3011:35 PMLaunch director verifies go for launch
T−0:1011:35 PMActivation of the flame deflector ahead of engine ignition
T−0:0311:35 PMStart of the engine ignition sequence

Show the countdown (11 steps)

T−1:15:0010:21 PMLaunch director verifies go for propellant load
T−51:3710:44 PMStart of liquid oxygen loading in the second stage
T−45:2010:50 PMStart of liquid methane loading in the second stage
T−41:3710:54 PMStart of liquid methane loading in the first stage
T−35:5211:00 PMStart of liquid oxygen loading in the first stage
T−19:4011:16 PMStart of engine chilling
T−3:2011:32 PMEnd of propellant loading in the second stage
T−2:5011:33 PMEnd of propellant loading in the first stage
T−0:3011:35 PMLaunch director verifies go for launch
T−0:1011:35 PMActivation of the flame deflector ahead of engine ignition
T−0:0311:35 PMStart of the engine ignition sequence

Ascent6

T+0:0011:36 PMExcitement guaranteed
T+0:0211:36 PMFirst upwards movement of the rocket
T+1:0211:37 PMMaximum dynamic pressure
T+2:3511:38 PMCut-off of the main engine
T+2:3711:38 PMSeparation of the second stage from the first
T+3:2911:39 PMSeparation of the hot stage from the booster

Booster Return8

T+2:4711:38 PMStart of the booster boostback burn
T+3:2711:39 PMEnd of the booster boostback burn
T+6:1911:42 PMStart of the first stage landing burn
T+6:4011:42 PMLanding of the first stage
T+47:5012:23 AMStart of the atmospheric re-entry
T+1:06:1112:42 AMFlip maneuver to set the orientation for landing
T+1:06:1612:42 AMStart of the Starship orbital stage landing burn
T+1:06:3812:42 AMLanding of the Starship orbital stage

Second Stage and Payload5

T+8:5611:44 PMFirst cut-off of the second engine
T+18:2611:54 PMFinal deployment of the payload from the rocket
T+37:4912:13 AM2nd burn of the second engine
T+1:03:1112:39 AMStarship passing through the transonic regime
T+1:04:2612:40 AMStarship reaches a subsonic velocity

Mission

9th test flight of the two-stage Starship launch vehicle.

Launch Provider

SpaceX

Commercial · United States of America · Founded 2002 · CEO Elon Musk

Launches

742

Successful

727

98%

Landings

687

of 715

Upcoming

136

scheduled

FliesFalcon Starship Dragon

All SpaceX launches Website Wikipedia

Updates

May 28 · 1:39 PM
Successful ascent, but the Ship lost attitude control after SECO due to a leak, making it unable to achieve its on-trajectory objectives.
Nosu
May 27 · 11:36 PM
Liftoff.
Cosmic_Penguin
May 27 · 11:29 PM
Hold at T-40s.
Cosmic_Penguin
May 27 · 10:40 PM
Tweaked launch window.
Cosmic_Penguin
May 23 · 3:26 PM
GO for launch.
Cosmic_Penguin

Show earlier updates

May 19 · 7:17 AM
NET May 27.
Cosmic_Penguin
May 17 · 2:29 AM
Delayed to NET May 26.
Cosmic_Penguin
May 15 · 9:22 PM
Reportedly delayed to May 22-23 UTC
Nosu
May 14 · 3:32 AM
NET May 21 (launch windows per https://forum.nasaspaceflight.com/index.php?topic=62494.msg2685907#msg2685907.)
Cosmic_Penguin
May 13 · 4:49 AM
NET May TBD.
Cosmic_Penguin
Apr 3 · 8:26 PM
Added launch.
hitura-nobad

Starship V2

Vehicle history

Height

123.3m

Diameter

To low Earth orbit

35,000kg

Liftoff thrust

73,550kN

Next From SpaceX Starbase

SpaceX Starbase schedule

Dec31Thu

Starship | Flight 15SpaceX · Starship V3 · Orbital Launch Pad 2, SpaceX Starbase, TX, USALow Earth OrbitTo be determinedTime TBD

Space Launch Now for iOS and Android

Follow SpaceX to hear when findings come out and when Starship V2 flies next.

See what's in the app

Scan to open on your phone

Flight 9

What Happened

Replay

More Videos

The Flight Plan

Countdown11

Ascent6

Booster Return8

Second Stage and Payload5

Mission

SpaceX

Updates

Starship V2

Flight 9

What Happened

Replay

More Videos

The Flight Plan

Countdown11

Ascent6

Booster Return8

Second Stage and Payload5

Mission

SpaceX

Updates

Starship V2

Next From SpaceX Starbase

Next From SpaceX Starbase

Flight 9

What Happened

Replay

More Videos

The Flight Plan

Countdown11

Ascent6

Booster Return8

Second Stage and Payload5

Mission

SpaceX

Updates

Starship V2

Updates When There's News.

Flight 9

What Happened

Replay

More Videos

The Flight Plan

Countdown11

Ascent6

Booster Return8

Second Stage and Payload5

Mission

SpaceX

Updates

Starship V2

Next From SpaceX Starbase

Updates When There's News.

Next From SpaceX Starbase