Falcon 9 Block 5 | Starlink Group 15-3

A batch of 26 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system.

Communications · Low Earth Orbit (LEO)

• B1081 · flight 14 · Autonomous Spaceport Drone Ship @ Of Course I Still Love You · landed ✓ · last flew Falcon 9 Block 5 | Transporter 13 (Dedicated SSO Rideshare) · zone record 209/217

• SpaceX Starlink Group 15-3 — The Space Devs
• SpaceX - Falcon 9 - Starlink 15-3 - SLC-4E - Vandenberg SFB - May 9, 2025 — SPACE AFFAIRS
• Watch live: SpaceX launches 26 Starlink satellites from California on Falcon 9 rocket — Spaceflight Now
• Starlink Mission — SpaceX

1. T−38MGO for Prop Load
2. T−35MStage 1 LOX Load
3. T−35MProp 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. P0DLiftoff
11. T+1M7SMax-Q
12. T+2M25SMECO
13. T+2M29SStage 2 Separation
14. T+2M36SSES-1
15. T+2M54SFairing Separation
16. T+6M6SEntry Burn Startup
17. T+6M30SEntry Burn Shutdown
18. T+7M50SStage 1 Landing Burn
19. T+8M13SStage 1 Landing
20. T+8M40SSECO-1
21. T+53M36SSES-2
22. T+53M38SSECO-2
23. T+1H2M30SStarlink Deployment

• Launch success.

  Cosmic_Penguin · 5/10/2025 · source

• Liftoff

  SwGustav · 5/10/2025 · source

• Unofficial Re-stream by SPACE AFFAIRS has started

  LL2 · 5/10/2025 · source

• Now targeting May 10 at 00:19 UTC

  SwGustav · 5/10/2025 · source

• Tweaked T-0.

  Cosmic_Penguin · 5/9/2025 · source

• GO for launch.

  Cosmic_Penguin · 5/8/2025 · source

• Tweaked launch window.

  Cosmic_Penguin · 5/5/2025 · source

• NET May 10 UTC.

  Cosmic_Penguin · 5/4/2025 · source

• Delayed TBD with removal of official webpage.

  Cosmic_Penguin · 5/4/2025 · source

• New T-0 is accurate to the second.

  Cosmic_Penguin · 5/3/2025 · source