SpaceXFalcon 9 Block 5Launch Complex 39A, Kennedy Space Center, FL, USA
Starlink Group 12-10
Launched
April 29, 2025 · 02:34 UTC

Image: SpaceX
Summary
Starlink Group 12-10 launched on a SpaceX Falcon 9 Block 5 from Launch Complex 39A, Kennedy Space Center, FL, USA on April 29, 2025 at 02:34 UTC. The launch window ran from 02:31 to 05:31 UTC. It was SpaceX's 501st launch, 52nd this year and humanity's 6,940th orbital launch attempt. It was the 411th Falcon 9 Block 5 flight and the 50th this year. Booster B1094 flew for the 1st time and landed at A Shortfall of Gravitas. The payload was bound for low Earth orbit (LEO). The tracked orbit of Starlink 11677, one of 23 catalogued objects, from May 5, 2025, was 314 × 316 km inclined 43.0°. 23 objects from this launch are catalogued, all of them payloads.
- Watch
- Vehicle
- Falcon 9 Block 5 · SpaceXStarlink
- Booster
- B1094 · flight 1 · Autonomous Spaceport Drone Ship at A Shortfall of Gravitas · landed161/162 landed here · 600 km downrange
- Mission
- Communications · Low Earth Orbit (LEO)for SpX
- Milestone
- 411th Falcon 9 Block 5 flight · 50th this yearSpaceX's 501st launch52nd this yearhumanity's 6,940th orbital launch attempt91st orbital launch attempt this year
Flight preview
Simulate in Flight ClubOrbit: as tracked
Starlink 11677 · NORAD 63751 · 2025-089 · Space-Track · tracking 1 of 23 objects
Show the numbers for orbit elements
- Object
- STARLINK-11677
- Object ID
- 2025-089A
- Epoch
- 2025-05-05 20:00:01 UTC
- Mean motion
- 15.88053667 rev/day
- Eccentricity
- 0.0001837
- Inclination
- 43.0056°
- Ascending node
- 351.2956°
- Arg. of perigee
- 256.4712°
- Mean anomaly
- 332.4832°
- Element set
- 999
- Rev at epoch
- 168
- B*
- -0.0038666
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−35MProp Load
- T−35MStage 1 LOX Load
- T−16MStage 2 LOX Load
- T−7MEngine Chill
- T−1MStartup
- T−1MTank Press
- T−45SGO for Launch
- T−3SIgnition
- T−0Liftoff
- T+1M11SMax-Q
- T+2M25SMECO
- T+2M28SStage 2 Separation
- T+2M35SSES-1
- T+3M4SFairing Separation
- T+6M3SEntry Burn Startup
- T+6M28SEntry Burn Shutdown
- T+7M46SStage 1 Landing Burn
- T+8M15SStage 1 Landing
- T+8M39SSECO-1
- T+54M5SSES-2
- T+54M6SSECO-2
- T+1H5M13SStarlink Deployment
Catalogued objects
23 catalogued: 23 payloads; 23 still in orbit
- Starlink 11677 · NORAD 63751 · in orbit
- Starlink 11702 · NORAD 63752 · in orbit
- Starlink 11706 · NORAD 63753 · in orbit
- Starlink 11662 · NORAD 63754 · in orbit
- Starlink 11681 · NORAD 63755 · in orbit
- Starlink 11688 · NORAD 63756 · in orbit
- Starlink 11676 · NORAD 63757 · in orbit
- Starlink 11705 · NORAD 63758 · in orbit
- Starlink 11703 · NORAD 63759 · in orbit
- Starlink 11701 · NORAD 63760 · in orbit
- Starlink 11660 · NORAD 63761 · in orbit
- Starlink 11699 · NORAD 63762 · in orbit
Show 11 more payloads
- Starlink 11693 · NORAD 63763 · in orbit
- Starlink 33760 · NORAD 63764 · in orbit
- Starlink 33941 · NORAD 63765 · in orbit
- Starlink 33824 · NORAD 63766 · in orbit
- Starlink 33808 · NORAD 63767 · in orbit
- Starlink 33844 · NORAD 63768 · in orbit
- Starlink 33907 · NORAD 63769 · in orbit
- Starlink 33884 · NORAD 63770 · in orbit
- Starlink 33841 · NORAD 63771 · in orbit
- Starlink 33769 · NORAD 63773 · in orbit
- Starlink 33914 · NORAD 63774 · in orbit
Data from J. McDowell, planet4589.org
About this launch
A batch of 23 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system.
Pad

Launch Complex 39A, Kennedy Space Center, FL, USA
205th launch from Launch Complex 39A, 11th this year · 263rd from Kennedy Space Center, FL, USA
Local pad time at liftoff: Apr 28, 10:34 PM EDT, at night
224 launches from this pad · 283 from Kennedy Space Center, FL, USA
7 days 18 hours after the previous launch from this pad
Updates
Launch success.
Show 8 earlier updates
Liftoff.
Cosmic_Penguin · 4/29/2025 · source
New T-0.
Cosmic_Penguin · 4/28/2025 · source
GO for launch.
Cosmic_Penguin · 4/28/2025 · source
Weather 75% GO.
hitura-nobad · 4/27/2025 · source
Tweaked T-0.
Cosmic_Penguin · 4/27/2025 · source
Switched launch pad.
Cosmic_Penguin · 4/23/2025 · source
NET April 29 UTC.
Cosmic_Penguin · 4/23/2025 · source
Added launch with pending launch date due to clashes with Starlink Group 12-25.
Cosmic_Penguin · 3/11/2025 · source
Questions
When did Starlink Group 12-10 launch?
Starlink Group 12-10 launched on April 29, 2025 at 02:34 UTC. The launch window ran from 02:31 to 05:31 UTC.
Where can I watch Starlink Group 12-10?
Coverage: SpaceX Starlink Group 12-10; SpaceX - Falcon 9 - Starlink 12-10 - LC-39A - Kennedy Space Center - April 28, 2025; Watch live: SpaceX Falcon 9 rocket launches from Kennedy Space Center with 23 Starlink satellites. Watch the replay
What rocket launched Starlink Group 12-10?
Falcon 9 Block 5, flown by SpaceX. Falcon 9 Block 5 spec sheet
Where did Starlink Group 12-10 launch from?
Launch Complex 39A, Kennedy Space Center, FL, USA. Liftoff was Apr 28, 10:34 PM EDT local time at the pad.
Did the booster land?
Booster B1094 flew for the 1st time and landed at A Shortfall of Gravitas.
What orbit did Starlink Group 12-10 reach?
The tracked orbit of Starlink 11677, one of 23 catalogued objects, from May 5, 2025, was 314 × 316 km inclined 43.0°.
How many satellites did Starlink Group 12-10 launch?
23 payloads from this launch are catalogued, 23 of them still in orbit (Data from J. McDowell, planet4589.org).
Which program is Starlink Group 12-10 part of?
Starlink. About Starlink
