United Launch AllianceAtlas V N22Space Launch Complex 41, Cape Canaveral SFS, FL, USA
CST-100 Starliner Crewed Flight Test
Launched
June 5, 2024 · 14:52 UTC

Image: United Launch Alliance
Summary
CST-100 Starliner Crewed Flight Test launched on an United Launch Alliance Atlas V N22 from Space Launch Complex 41, Cape Canaveral SFS, FL, USA on June 5, 2024 at 14:52 UTC. It was United Launch Alliance's 162nd launch, 3rd this year and humanity's 6,701st orbital launch attempt. It was the 3rd Atlas V N22 flight and the 1st this year. The payload was bound for low Earth orbit (LEO). It reached a 329 × 338 km orbit inclined 51.6°. 2 crew members flew: Sunita Williams and Barry E. Wilmore. The spacecraft was Starliner Calypso (3). One object from this launch is catalogued.
- Watch
- Booster
- No booster details on record.
- Mission
- Test Flight · Low Earth Orbit (LEO)for BA, NASA
- Milestone
- 3rd Atlas V N22 flight · 1st this yearUnited Launch Alliance's 162nd launch3rd this yearhumanity's 6,701st orbital launch attempt112th orbital launch attempt this year
Crew
Sunita WilliamsPilot · NASA · age 58 · 3rd flight
Barry E. WilmoreCommander · NASA · age 61 · 3rd flight
Spacecraft
Starliner Calypso (3)
The first CST-100 Starliner capsule to fly.
- Destination: International Space Station
- Mission length: 93 days
- Docked June 6, 2024 at Harmony forward
The Starliner spacecraft Calypso has landed at White Sands Missile Range.
Webcast
Flight preview
Simulate in Flight ClubOrbit: as tracked
Calypso · NORAD 59968 · 2024-109 · Space-Track
Show the numbers for orbit elements
- Object
- TBA - TO BE ASSIGNED
- Object ID
- 2024-109A
- Epoch
- 2024-06-05 16:44:47 UTC
- Mean motion
- 15.81553542 rev/day
- Eccentricity
- 0.0006743
- Inclination
- 51.632°
- Ascending node
- 12.4246°
- Arg. of perigee
- 312.7867°
- Mean anomaly
- 155.4126°
- Element set
- 999
- Rev at epoch
- 1
- B*
- 0
Perigee, apogee and period are Kepler figures from the catalogued mean elements, not a propagated state. Published orbit: LEO. Ascent drawn from padside's representative profile.
Flight timeline
- T−11MCrew Access Arm Retract
- T−7MGO for Launch
- T−2SIgnition
- T+1SLiftoff
- T+1M1SMax-Q
- T+1M5SSupersonic
- T+2M20SBooster Separation
- T+4M28SMECO
- T+4M34SStage 2 Separation
- T+4M44SSES
- T+11M55SSECO
- T+14M55SStarliner Separation
Catalogued objects
1 catalogued: 1 payload
- Calypso · NORAD 59968 · docked June 6, 2024
Data from J. McDowell, planet4589.org
About this launch
This is the first crewed test flight of Starliner spacecraft. It will carry NASA astronauts Barry Wilmore and Suni Williams to the International Space Station.
Pad

Space Launch Complex 41, Cape Canaveral SFS, FL, USA
112th launch from Space Launch Complex 41, 2nd this year · 958th from Cape Canaveral SFS, FL, USA
Local pad time at liftoff: Jun 5, 10:52 AM EDT, in daylight
125 launches from this pad · 1,131 from Cape Canaveral SFS, FL, USA
149 days after the previous launch from this pad
Updates
Launch success.
Show 9 earlier updates
Liftoff.
Cosmic_Penguin · 6/5/2024 · source
Official Webcast by NASA has started
LL2 · 6/5/2024 · source
Tweaked T-0.
Cosmic_Penguin · 6/5/2024 · source
Updated launch weather.
Cosmic_Penguin · 6/4/2024 · source
GO for launch.
Cosmic_Penguin · 6/3/2024 · source
Moving to the next window on June 5, TBC
Nosu · 6/1/2024 · source
Next attempt NET June 2 confirmed.
Cosmic_Penguin · 6/1/2024 · source
Weather 85% GO on June 2nd.
hitura-nobad · 6/1/2024 · source
Scrub for the day, next opportunity on June 2nd.
hitura-nobad · 6/1/2024 · source
Questions
When did CST-100 Starliner Crewed Flight Test launch?
CST-100 Starliner Crewed Flight Test launched on June 5, 2024 at 14:52 UTC.
Where can I watch CST-100 Starliner Crewed Flight Test?
Coverage: NASA’s Boeing Starliner Crew Flight Test Launch – June 5, 2024 (Official NASA Broadcast); NASA’s Boeing Starliner Crew Flight Test Launch – June 1, 2024 (Official NASA Broadcast); NASA’s Boeing Starliner Crew Flight Test Launch Attempt – May 6, 2024 (Official NASA Broadcast). Watch the replay
What rocket launched CST-100 Starliner Crewed Flight Test?
Atlas V N22, flown by United Launch Alliance. Atlas V N22 spec sheet
Where did CST-100 Starliner Crewed Flight Test launch from?
Space Launch Complex 41, Cape Canaveral SFS, FL, USA. Liftoff was Jun 5, 10:52 AM EDT local time at the pad.
What orbit did CST-100 Starliner Crewed Flight Test reach?
It reached a 329 × 338 km orbit inclined 51.6°.
Which program is CST-100 Starliner Crewed Flight Test part of?
Commercial Crew Program and International Space Station. About Commercial Crew Program
