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

Starlink Group 15-5

Launched

May 16, 2025 · 13:43 UTC

Launch Successful
Space X Starlink Mission Patch

Image: SpaceX

Summary

Starlink Group 15-5 launched on a SpaceX Falcon 9 Block 5 from Space Launch Complex 4E, Vandenberg SFB, CA, USA on May 16, 2025 at 13:43 UTC. The launch window ran from 13:43 to 13:50 UTC. It was SpaceX's 510th launch, 61st this year and humanity's 6,954th orbital launch attempt. It was the 420th Falcon 9 Block 5 flight and the 59th this year. Booster B1093 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 34051, one of 26 catalogued objects, from May 22, 2025, was 302 × 307 km inclined 70.0°. 26 objects from this launch are catalogued, all of them payloads.

Booster
  • B1093 · flight 2 · Autonomous Spaceport Drone Ship at Of Course I Still Love You · landed209/217 landed here · 38 days after its previous flight, Starlink Group 11-11 · 574 km downrange
Mission
Communications · Low Earth Orbit (LEO)for SpX
Milestone
420th Falcon 9 Block 5 flight · 59th this yearSpaceX's 510th launch61st this yearhumanity's 6,954th orbital launch attempt105th orbital launch attempt this year

Flight preview

Simulate in Flight Club

Orbit: as tracked

70.0°Inclination
302 × 307 kmPerigee × apogeefrom mean elements
90.5 minPeriodfrom mean elements
138.0°Ascending node
511 d agoElement epoch2025-05-22 22:00 UTC · stale

Starlink 34051 · NORAD 64022 · 2025-102 · Space-Track · tracking 1 of 26 objects

Show the numbers for orbit elements
Object
TBA - TO BE ASSIGNED
Object ID
2025-102A
Epoch
2025-05-22 22:00:01 UTC
Mean motion
15.91675633 rev/day
Eccentricity
0.0003532
Inclination
69.9922°
Ascending node
137.9523°
Arg. of perigee
272.0901°
Mean anomaly
330.6825°
Element set
999
Rev at epoch
214
B*
-0.0031062

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

Flight timeline

23 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−1MStartup
  7. T−1MTank Press
  8. T−45SGO for Launch
  9. T−3SIgnition
  10. T−0Liftoff
  11. T+1M6SMax-Q
  12. T+2M25SMECO
  13. T+2M28SStage 2 Separation
  14. T+2M35SSES-1
  15. T+2M53SFairing Separation
  16. T+6M6SEntry Burn Startup
  17. T+6M30SEntry Burn Shutdown
  18. T+7M50SStage 1 Landing Burn
  19. T+8M14SStage 1 Landing
  20. T+8M39SSECO-1
  21. T+53M40SSES-2
  22. T+53M41SSECO-2
  23. T+1H2M33SStarlink Deployment

Catalogued objects

26 catalogued: 26 payloads; 26 still in orbit

  • Starlink 34051 · NORAD 64022 · in orbit
  • Starlink 34087 · NORAD 64023 · in orbit
  • Starlink 34184 · NORAD 64024 · in orbit
  • Starlink 34088 · NORAD 64025 · in orbit
  • Starlink 33992 · NORAD 64026 · in orbit
  • Starlink 33967 · NORAD 64027 · in orbit
  • Starlink 33953 · NORAD 64028 · in orbit
  • Starlink 33790 · NORAD 64029 · in orbit
  • Starlink 34030 · NORAD 64030 · in orbit
  • Starlink 34024 · NORAD 64031 · in orbit
  • Starlink 34019 · NORAD 64032 · in orbit
  • Starlink 33860 · NORAD 64033 · in orbit
Show 14 more payloads
  • Starlink 33946 · NORAD 64034 · in orbit
  • Starlink 34046 · NORAD 64035 · in orbit
  • Starlink 34085 · NORAD 64036 · in orbit
  • Starlink 34008 · NORAD 64037 · in orbit
  • Starlink 34079 · NORAD 64038 · in orbit
  • Starlink 34089 · NORAD 64039 · in orbit
  • Starlink 34117 · NORAD 64040 · in orbit
  • Starlink 34111 · NORAD 64041 · in orbit
  • Starlink 34049 · NORAD 64042 · in orbit
  • Starlink 34096 · NORAD 64043 · in orbit
  • Starlink 34081 · NORAD 64044 · in orbit
  • Starlink 34033 · NORAD 64045 · in orbit
  • Starlink 33952 · NORAD 64046 · in orbit
  • Starlink 33961 · NORAD 64047 · in orbit

Data from J. McDowell, planet4589.org

About this launch

A batch of 26 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

193rd launch from Space Launch Complex 4E, 19th this year · 807th from Vandenberg SFB, CA, USA

Local pad time at liftoff: May 16, 6:43 AM PDT, in daylight

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

3 days 12 hours after the previous launch from this pad

Updates

Launch success.

Show 5 earlier updates
  • Liftoff.

    Cosmic_Penguin · 5/16/2025 · source

  • Unofficial Re-stream by SPACE AFFAIRS has started

    LL2 · 5/16/2025 · source

  • Tweaked launch window.

    Cosmic_Penguin · 5/15/2025 · source

  • GO for launch.

    Cosmic_Penguin · 5/15/2025 · source

  • Added launch.

    Cosmic_Penguin · 5/9/2025 · source

Questions

When did Starlink Group 15-5 launch?

Starlink Group 15-5 launched on May 16, 2025 at 13:43 UTC. The launch window ran from 13:43 to 13:50 UTC.

Where can I watch Starlink Group 15-5?

Coverage: SpaceX Starlink Group 15-5; GO! - SpaceX - Falcon 9 - Starlink 15-5 - SLC-4E - Vandenberg SFB - May 16, 2025; Watch live: 26 Starlink satellites launch on a SpaceX Falcon 9 rocket from California. Watch the replay

What rocket launched Starlink Group 15-5?

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

Where did Starlink Group 15-5 launch from?

Space Launch Complex 4E, Vandenberg SFB, CA, USA. Liftoff was May 16, 6:43 AM PDT local time at the pad.

Did the booster land?

Booster B1093 flew for the 2nd time and landed at Of Course I Still Love You.

What orbit did Starlink Group 15-5 reach?

The tracked orbit of Starlink 34051, one of 26 catalogued objects, from May 22, 2025, was 302 × 307 km inclined 70.0°.

How many satellites did Starlink Group 15-5 launch?

26 payloads from this launch are catalogued, 26 of them still in orbit (Data from J. McDowell, planet4589.org).

Which program is Starlink Group 15-5 part of?

Starlink. About Starlink