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SpaceXFalcon 9 Block 5Space Launch Complex 4E, Vandenberg SFB, CA, USA

Starlink Group 11-39

Launched

October 3, 2025 · 14:06 UTC

Launch Successful
Space X Starlink Mission Patch

Image: SpaceX

Summary

Starlink Group 11-39 launched on a SpaceX Falcon 9 Block 5 from Space Launch Complex 4E, Vandenberg SFB, CA, USA on October 3, 2025 at 14:06 UTC. The launch window ran from 13:00 to 17:00 UTC. It was SpaceX's 578th launch, 129th this year and humanity's 7,078th orbital launch attempt. It was the 486th Falcon 9 Block 5 flight and the 125th this year. Booster B1097 flew for the 2nd time and landed at Of Course I Still Love You. The payload was bound for low Earth orbit (LEO). The tracked orbit of Starlink 35208, one of 28 catalogued objects, from October 15, 2025, was 344 × 345 km inclined 53.2°. 28 objects from this launch are catalogued, all of them payloads.

Booster
  • B1097 · flight 2 · Autonomous Spaceport Drone Ship at Of Course I Still Love You · landed209/217 landed here · 30 days after its previous flight, Starlink Group 17-8 · 574 km downrange
Mission
Communications · Low Earth Orbit (LEO)for SpX
Milestone
486th Falcon 9 Block 5 flight · 125th this yearSpaceX's 578th launch129th this yearhumanity's 7,078th orbital launch attempt229th orbital launch attempt this year

Flight preview

Simulate in Flight Club

Orbit: as tracked

53.2°Inclination
344 × 345 kmPerigee × apogeefrom mean elements
91.3 minPeriodfrom mean elements
253.1°Ascending node
365 d agoElement epoch2025-10-15 14:00 UTC · stale

Starlink 35208 · NORAD 65854 · 2025-223 · Space-Track · tracking 1 of 28 objects

Show the numbers for orbit elements
Object
STARLINK-35208
Object ID
2025-223A
Epoch
2025-10-15 14:00:03 UTC
Mean motion
15.77694601 rev/day
Eccentricity
0.00008301
Inclination
53.1516°
Ascending node
253.1447°
Arg. of perigee
93.0377°
Mean anomaly
119.6531°
Element set
999
Rev at epoch
314
B*
-0.0098314687

Perigee, apogee and period are Kepler figures from the catalogued mean elements, not a propagated state. Published orbit: LEO.

Flight timeline

24 steps, T−38 min to T+1 h 2 min
  1. T−38MGO for Prop Load
  2. T−35MProp Load
  3. T−35MStage 1 LOX Load
  4. T−16MStage 2 LOX Load
  5. T−7MEngine Chill
  6. T−5MDragon Internal Power
  7. T−1MTank Press
  8. T−1MStartup
  9. T−45SGO for Launch
  10. T−3SIgnition
  11. T−0Liftoff
  12. T+1M12SMax-Q
  13. T+2M25SMECO
  14. T+2M28SStage 2 Separation
  15. T+2M35SSES-1
  16. T+2M55SFairing Separation
  17. T+6M5SEntry Burn Startup
  18. T+6M29SEntry Burn Shutdown
  19. T+7M55SStage 1 Landing Burn
  20. T+8M19SStage 1 Landing
  21. T+8M39SSECO-1
  22. T+53M34SSES-2
  23. T+53M35SSECO-2
  24. T+1H2M26SStarlink Deployment

Catalogued objects

28 catalogued: 28 payloads; 28 still in orbit

  • Starlink 35208 · NORAD 65854 · in orbit
  • Starlink 35200 · NORAD 65855 · in orbit
  • Starlink 35459 · NORAD 65856 · in orbit
  • Starlink 35489 · NORAD 65857 · in orbit
  • Starlink 35199 · NORAD 65858 · in orbit
  • Starlink 35408 · NORAD 65859 · in orbit
  • Starlink 35303 · NORAD 65860 · in orbit
  • Starlink 35258 · NORAD 65861 · in orbit
  • Starlink 35386 · NORAD 65862 · in orbit
  • Starlink 35469 · NORAD 65863 · in orbit
  • Starlink 35471 · NORAD 65864 · in orbit
  • Starlink 35475 · NORAD 65865 · in orbit
Show 16 more payloads
  • Starlink 35312 · NORAD 65866 · in orbit
  • Starlink 35456 · NORAD 65867 · in orbit
  • Starlink 35450 · NORAD 65868 · in orbit
  • Starlink 35441 · NORAD 65869 · in orbit
  • Starlink 35433 · NORAD 65870 · in orbit
  • Starlink 35465 · NORAD 65871 · in orbit
  • Starlink 34108 · NORAD 65872 · in orbit
  • Starlink 35423 · NORAD 65873 · in orbit
  • Starlink 35425 · NORAD 65874 · in orbit
  • Starlink 34688 · NORAD 65875 · in orbit
  • Starlink 34438 · NORAD 65876 · in orbit
  • Starlink 35462 · NORAD 65877 · in orbit
  • Starlink 35453 · NORAD 65878 · in orbit
  • Starlink 35418 · NORAD 65879 · in orbit
  • Starlink 35445 · NORAD 65880 · in orbit
  • Starlink 35464 · NORAD 65881 · in orbit

Data from J. McDowell, planet4589.org

About this launch

A batch of 28 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system.

Pad

Map of Space Launch Complex 4E

Space Launch Complex 4E, Vandenberg SFB, CA, USA

221st launch from Space Launch Complex 4E, 47th this year · 835th from Vandenberg SFB, CA, USA

Local pad time at liftoff: Oct 3, 7:06 AM PDT, in daylight

303 launches from this pad · 919 from Vandenberg SFB, CA, USA

4 days 12 hours after the previous launch from this pad

Updates

Launch success.

Show 7 earlier updates
  • Liftoff.

    Cosmic_Penguin · 10/3/2025 · source

  • Unofficial Re-stream by SPACE AFFAIRS has started

    LL2 · 10/3/2025 · source

  • Now targeting Oct 03 at 14:06 UTC

    Cosmic_Penguin · 10/3/2025 · source

  • Now targeting Oct 03 at 13:59 UTC

    Cosmic_Penguin · 10/3/2025 · source

  • Now targeting Oct 03 at 13:21:59 UTC

    Nosu · 10/3/2025 · source

  • Now targeting Oct 03 at 13:21 UTC

    Cosmic_Penguin · 10/2/2025 · source

  • Added launch.

    Cosmic_Penguin · 9/24/2025 · source

Questions

When did Starlink Group 11-39 launch?

Starlink Group 11-39 launched on October 3, 2025 at 14:06 UTC. The launch window ran from 13:00 to 17:00 UTC.

Where can I watch Starlink Group 11-39?

Coverage: SpaceX Starlink Group 11-39; Watch Live: SpaceX launches 28 Starlink satellites on West Coast Falcon 9 rocket; Starlink Mission. Watch the replay

What rocket launched Starlink Group 11-39?

Falcon 9 Block 5, flown by SpaceX. Falcon 9 Block 5 spec sheet

Where did Starlink Group 11-39 launch from?

Space Launch Complex 4E, Vandenberg SFB, CA, USA. Liftoff was Oct 3, 7:06 AM PDT local time at the pad.

Did the booster land?

Booster B1097 flew for the 2nd time and landed at Of Course I Still Love You.

What orbit did Starlink Group 11-39 reach?

The tracked orbit of Starlink 35208, one of 28 catalogued objects, from October 15, 2025, was 344 × 345 km inclined 53.2°.

How many satellites did Starlink Group 11-39 launch?

28 payloads from this launch are catalogued, 28 of them still in orbit (Data from J. McDowell, planet4589.org).

Which program is Starlink Group 11-39 part of?

Starlink. About Starlink