Falcon 9 Block 5 | Starlink Group 12-3

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

Communications · Low Earth Orbit (LEO)

• B1069 · flight 21 · Autonomous Spaceport Drone Ship @ Just Read the Instructions · landed ✓ · last flew Falcon 9 Block 5 | Starlink Group 6-66 · zone record 156/157

• SpaceX Starlink Group 12-3 — The Space Devs
• SpaceX Starlink Group 12-3 — The Space Devs
• Watch live: SpaceX launches 21 Starlink satellites from Cape Canaveral on Falcon 9 rocket — Spaceflight Now
• 🚀SpaceX Falcon 9 Launches Starlink Group 12-3 — 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−1MStartup
7. T−1MTank Press
8. T−45SGO for Launch
9. T−3SIgnition
10. P0DLiftoff
11. T+1M11SMax-Q
12. T+2M25SMECO
13. T+2M28SStage 2 Separation
14. T+2M35SSES-1
15. T+3M5SFairing Separation
16. T+5M59SEntry Burn Startup
17. T+6M25SEntry Burn Shutdown
18. T+7M46SStage 1 Landing Burn
19. T+8M9SStage 1 Landing
20. T+8M39SSECO-1
21. T+53M59SSES-2
22. T+54M1SSECO-2
23. T+1H5M8SStarlink Deployment

• Launch success.

  Cosmic_Penguin · 2/4/2025 · source

• Liftoff!

  hitura-nobad · 2/4/2025 · source

• Unofficial Re-stream by SPACE AFFAIRS has started

  LL2 · 2/4/2025 · source

• New T-0.

  Cosmic_Penguin · 2/4/2025 · source

• Tweaked T-0.

  Cosmic_Penguin · 2/3/2025 · source

• Scrubbed for the day.

  Cosmic_Penguin · 2/3/2025 · source

• New T-0.

  Cosmic_Penguin · 2/2/2025 · source

• Weather is 95% favorable for launch.

  hitura-nobad · 2/2/2025 · source

• Tweaked T-0.

  Cosmic_Penguin · 2/2/2025 · source

• GO for launch.

  Cosmic_Penguin · 2/1/2025 · source