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United Launch Alliance/Atlas V N22·Space Launch Complex 41

Atlas V N22 | Starliner-1

Orbit: LEO·Type: Human Exploration

Countdown to T-0

GMT Time
Spaceport
To Be Determined⟳ Estimate revised
Atlas V N22 | Starliner-1 mission image
Vehicle: Atlas V N22Credit: ULA · Launch Library 2

Starliner-1 is the first operational flight of a Starliner spacecraft to the International Space Station as part of NASA's Commercial Crew Program. Due to problems with the Starliner spacecraft's RCS attitude control system during the Crew Flight Test mission in 2024, this mission has been re-scoped to not carry a crew by NASA. It will instead deliver necessary cargo to the orbital laboratory and allow in-flight validation of the system upgrades implemented following the Crew Flight Test mission last year.

Target orbit
LEO · Low Earth Orbit
Mission type
Human Exploration
Payload
Starliner-1
Mission Update

NET January 14.

Target liftoff time (UTC)

00:00:00 UTC

Thursday, 14 January 2027

Instantaneous window

Planned T-0 liftoff

00:00:00 UTCWindow open
00:00:00 UTCPlanned ignition
00:00:00 UTCWindow close
Rocket family
Atlas
Height
58m
Diameter
3.8m
Payload to LEO
13,034kg
Stages
2