Falcon 9 Block 5 | Starlink Group 12-17

A batch of 21 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system.

Communications · Low Earth Orbit (LEO)

• B1083 · flight 10 · Autonomous Spaceport Drone Ship @ A Shortfall of Gravitas · landed ✓ · last flew Falcon 9 Block 5 | Nova-C IM-2 & Others · zone record 161/162

• SpaceX Starlink Group 12-17 — The Space Devs
• SpaceX - Falcon 9 - Starlink 12-17 - LC-39A - Kennedy Space Center - April 12, 2025 — SPACE AFFAIRS
• Watch live: SpaceX Falcon 9 rocket launches from Kennedy Space Center with 21 Starlink satellites — Spaceflight Now
• 🚀 SpaceX Falcon 9 Launches Starlink 12-17 — NASASpaceflight
• Starlink Mission — SpaceX

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. P0DLiftoff
11. T+1M10SMax-Q
12. T+2M24SMECO
13. T+2M28SStage 2 Separation
14. T+2M36SSES-1
15. T+3M5SFairing Separation
16. T+5M59SEntry Burn Startup
17. T+6M26SEntry Burn Shutdown
18. T+7M48SStage 1 Landing Burn
19. T+8M12SStage 1 Landing
20. T+8M38SSECO-1
21. T+53M57SSES-2
22. T+53M59SSECO-2
23. T+1H5M6SStarlink Deployment

• Launch success.

  Cosmic_Penguin · 4/13/2025 · source

• Liftoff.

  Cosmic_Penguin · 4/13/2025 · source

• Unofficial Re-stream by SPACE AFFAIRS has started

  LL2 · 4/13/2025 · source

• Weather >95% GO

  hitura-nobad · 4/12/2025 · source

• Adjusted T-0

  hitura-nobad · 4/12/2025 · source

• Scrubbed for the day.

  Cosmic_Penguin · 4/12/2025 · source

• New T-0.

  Cosmic_Penguin · 4/12/2025 · source

• Tweaked T-0.

  Cosmic_Penguin · 4/11/2025 · source

• Scrubbed for the day.

  Cosmic_Penguin · 4/11/2025 · source

• New T-0.

  Cosmic_Penguin · 4/11/2025 · source