SpaceXFalcon 9 Block 5Space Launch Complex 40, Cape Canaveral SFS, FL, USA
Starlink Group 10-31
Launched
May 21, 2026 · 10:04 UTC
Image: SpaceX
Summary
Starlink Group 10-31 launched on a SpaceX Falcon 9 Block 5 from Space Launch Complex 40, Cape Canaveral SFS, FL, USA on May 21, 2026 at 10:04 UTC. The launch window ran from 09:26 to 13:26 UTC. It was SpaceX's 678th launch, 59th this year and humanity's 7,289th orbital launch attempt. It was the 584th Falcon 9 Block 5 flight and the 58th this year. Booster B1077 flew for the 28th time and landed at A Shortfall of Gravitas. The payload was bound for low Earth orbit (LEO). The tracked orbit of Starlink 37395, one of 29 catalogued objects, from May 27, 2026, was 281 × 282 km inclined 53.2°. 29 objects from this launch are catalogued, all of them payloads.
- Watch
- SpaceX Starlink Group 10-31The Space Devs
- Live: SpaceX launches Falcon 9 rocket from Cape Canaveral carrying 29 Starlink satellitesSpaceflight Now
- Starlink MissionSpaceX
- Vehicle
- Falcon 9 Block 5 · SpaceXStarlink
- Booster
- B1077 · flight 28 · Autonomous Spaceport Drone Ship at A Shortfall of Gravitas · landed166/167 landed here · 62 days after its previous flight, Starlink Group 10-33 · 600 km downrange
- Mission
- Communications · Low Earth Orbit (LEO)for SpX
- Milestone
- 584th Falcon 9 Block 5 flight · 58th this yearSpaceX's 678th launch59th this yearhumanity's 7,289th orbital launch attempt116th orbital launch attempt this year
Flight preview
Simulate in Flight ClubOrbit: as tracked
Starlink 37395 · NORAD 69148 · 2026-111 · Space-Track · tracking 1 of 29 objects
Show the numbers for orbit elements
- Object
- TBA - TO BE ASSIGNED
- Object ID
- 2026-111A
- Epoch
- 2026-05-27 16:00:00 UTC
- Mean motion
- 16.00077234 rev/day
- Eccentricity
- 0.0001183
- Inclination
- 53.1605°
- Ascending node
- 254.9938°
- Arg. of perigee
- 56.6235°
- Mean anomaly
- 97.7317°
- Element set
- 999
- Rev at epoch
- 224
- B*
- -0.0022798
Perigee, apogee and period are Kepler figures from the catalogued mean elements, not a propagated state. Published orbit: LEO.
Flight timeline
- T−38MGO for Prop Load
- T−35MStage 1 LOX Load
- T−35MProp Load
- T−16MStage 2 LOX Load
- T−7MEngine Chill
- T−1MTank Press
- T−1MStartup
- T−45SGO for Launch
- T−3SIgnition
- T−0Liftoff
- T+1M10SMax-Q
- T+2M26SMECO
- T+2M29SStage 2 Separation
- T+2M36SSES-1
- T+2M58SFairing Separation
- T+6M2SEntry Burn Startup
- T+6M24SEntry Burn Shutdown
- T+7M57SStage 1 Landing Burn
- T+8M20SStage 1 Landing
- T+8M39SSECO-1
- T+52M3SSES-2
- T+52M4SSECO-2
- T+1H1M24SStarlink Deployment
Catalogued objects
29 catalogued: 29 payloads; 29 still in orbit
- Starlink 37395 · NORAD 69148 · in orbit
- Starlink 37346 · NORAD 69149 · in orbit
- Starlink 37332 · NORAD 69150 · in orbit
- Starlink 37297 · NORAD 69151 · in orbit
- Starlink 37317 · NORAD 69152 · in orbit
- Starlink 37374 · NORAD 69153 · in orbit
- Starlink 37235 · NORAD 69154 · in orbit
- Starlink 37329 · NORAD 69155 · in orbit
- Starlink 37345 · NORAD 69156 · in orbit
- Starlink 37353 · NORAD 69157 · in orbit
- Starlink 37363 · NORAD 69158 · in orbit
- Starlink 37343 · NORAD 69159 · in orbit
Show 17 more payloads
- Starlink 37328 · NORAD 69160 · in orbit
- Starlink 37311 · NORAD 69161 · in orbit
- Starlink 36286 · NORAD 69162 · in orbit
- Starlink 37196 · NORAD 69163 · in orbit
- Starlink 36288 · NORAD 69164 · in orbit
- Starlink 37445 · NORAD 69165 · in orbit
- Starlink 37491 · NORAD 69166 · in orbit
- Starlink 37474 · NORAD 69167 · in orbit
- Starlink 37469 · NORAD 69168 · in orbit
- Starlink 37515 · NORAD 69169 · in orbit
- Starlink 37437 · NORAD 69170 · in orbit
- Starlink 37392 · NORAD 69171 · in orbit
- Starlink 37472 · NORAD 69172 · in orbit
- Starlink 37461 · NORAD 69173 · in orbit
- Starlink 37333 · NORAD 69174 · in orbit
- Starlink 37385 · NORAD 69175 · in orbit
- Starlink 37414 · NORAD 69176 · in orbit
Data from J. McDowell, planet4589.org
About this launch
A batch of 29 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system.
Pad
Space Launch Complex 40, Cape Canaveral SFS, FL, USA
382nd launch from Space Launch Complex 40, 28th this year · 1,108th from Cape Canaveral SFS, FL, USA
Local pad time at liftoff: May 21, 6:04 AM EDT, in twilight
403 launches from this pad · 1,131 from Cape Canaveral SFS, FL, USA
5 days 11 hours after the previous launch from this pad
Updates
Launch success.
Show 9 earlier updates
Liftoff.
Cosmic_Penguin · 5/21/2026 · source
Unofficial Re-stream by SPACE AFFAIRS has started
LL2 · 5/21/2026 · source
Now targeting May 21 at 10:04 UTC
Cosmic_Penguin · 5/20/2026 · source
Now targeting May 21 at 09:59 UTC
Cosmic_Penguin · 5/20/2026 · source
Updated launch site weather.
Cosmic_Penguin · 5/20/2026 · source
Updated launch weather, 85% GO.
Cosmic_Penguin · 5/20/2026 · source
Now targeting May 21 at 09:26 UTC
Cosmic_Penguin · 5/14/2026 · source
Now targeting May 22 at 09:04 UTC
Cosmic_Penguin · 5/12/2026 · source
Added launch.
Cosmic_Penguin · 5/5/2026 · source
Questions
When did Starlink Group 10-31 launch?
Starlink Group 10-31 launched on May 21, 2026 at 10:04 UTC. The launch window ran from 09:26 to 13:26 UTC.
Where can I watch Starlink Group 10-31?
Coverage: SpaceX Starlink Group 10-31; Live: SpaceX launches Falcon 9 rocket from Cape Canaveral carrying 29 Starlink satellites; Starlink Mission. Watch the replay
What rocket launched Starlink Group 10-31?
Falcon 9 Block 5, flown by SpaceX. Falcon 9 Block 5 spec sheet
Where did Starlink Group 10-31 launch from?
Space Launch Complex 40, Cape Canaveral SFS, FL, USA. Liftoff was May 21, 6:04 AM EDT local time at the pad.
Did the booster land?
Booster B1077 flew for the 28th time and landed at A Shortfall of Gravitas.
What orbit did Starlink Group 10-31 reach?
The tracked orbit of Starlink 37395, one of 29 catalogued objects, from May 27, 2026, was 281 × 282 km inclined 53.2°.
How many satellites did Starlink Group 10-31 launch?
29 payloads from this launch are catalogued, 29 of them still in orbit (Data from J. McDowell, planet4589.org).
Which program is Starlink Group 10-31 part of?
Starlink. About Starlink