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

Falcon 9 Block 5 | Starlink Group 15-27

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No countdown — this launch time is not yet known to the minute.

September 20, 2026 · 01:47 UTCAdd to calendar

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Space X Starlink Mission Patch

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SpaceX's 729th launch · 110th this year · humanity's 7,392nd orbital launch attempt

Current T-0 confirmed by official or reliable sources.

Window: Sep 20, 01:47 – Sep 20, 05:47 UTC

Flight preview

Starlink Group 15-27

A batch of 27 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system.

Communications · Low Earth Orbit (LEO)

Booster

  • B1093 · flight 17 · Autonomous Spaceport Drone Ship @ Of Course I Still Love You · last flew Falcon 9 Block 5 | Starlink Group 17-38 · zone record 224/232

Watch

Flight timeline

  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−1MTank Press
  7. T−1MStartup
  8. T−45SGO for Launch
  9. T−3SIgnition
  10. T−0Liftoff
  11. T+1M8SMax-Q
  12. T+2M26SMECO
  13. T+2M29SStage 2 Separation
  14. T+2M36SSES-1
  15. T+2M58SFairing Separation
  16. T+6M1SEntry Burn Startup
  17. T+6M24SEntry Burn Shutdown
  18. T+8M1SStage 1 Landing Burn
  19. T+8M23SStage 1 Landing
  20. T+8M39SSECO-1
  21. T+53M3SSES-2
  22. T+53M4SSECO-2
  23. T+1H1M55SStarlink Deployment

Updates

  • Added launch.

    Cosmic_Penguin · 9/8/2026 · source

Pad — Space Launch Complex 4E

Local pad time: Sep 19, 6:47 PM PDT

295 launches from this pad · 911 from Vandenberg SFB, CA, USA

Map of Space Launch Complex 4EOpen in maps