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Falcon 9 Block 5 | Starlink Group 11-4

SpaceX · Falcon 9 Block 5 · Space Launch Complex 4E, Vandenberg SFB, CA, USA
SpaceX's 464th launch · 15th this year · humanity's 6,871st orbital launch attempt
The launch vehicle successfully inserted its payload(s) into the target orbit(s).
Window: Feb 1, 23:02 – Feb 2, 02:47 UTC
Flight preview
Starlink Group 11-4
A batch of 22 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system.
Communications · Low Earth Orbit (LEO)
Booster
- B1075 · flight 17 · Autonomous Spaceport Drone Ship @ Of Course I Still Love You · landed ✓ · last flew Falcon 9 Block 5 | Starlink Group 11-3 · zone record 209/217
Watch
- SpaceX Starlink Group 11-4 — The Space Devs
- SpaceX - Falcon 9 - Starlink 11-4 - SLC-4E - Vandenberg SFB - February 1, 2025 — SPACE AFFAIRS
- Watch live: SpaceX Falcon 9 rocket launches 22 Starlink satellites from Vandenberg, California — Spaceflight Now
- Starlink Mission — SpaceX
Flight timeline
- T−38MGO for Prop Load
- T−35MStage 1 LOX Load
- T−35MProp Load
- T−16MStage 2 LOX Load
- T−7MEngine Chill
- T−1MStartup
- T−1MTank Press
- T−45SGO for Launch
- T−3SIgnition
- P0DLiftoff
- T+1M7SMax-Q
- T+2M23SMECO
- T+2M27SStage 2 Separation
- T+2M35SSES-1
- T+2M54SFairing Separation
- T+6M3SEntry Burn Startup
- T+6M31SEntry Burn Shutdown
- T+7M50SStage 1 Landing Burn
- T+8M16SStage 1 Landing
- T+8M37SSECO-1
- T+54M9SSES-2
- T+54M11SSECO-2
- T+1H1M3SStarlink Deployment
Updates
Launch success.
Cosmic_Penguin · 2/2/2025 · source
Liftoff.
Cosmic_Penguin · 2/1/2025 · source
Unofficial Re-stream by SPACE AFFAIRS has started
LL2 · 2/1/2025 · source
GO for launch.
Cosmic_Penguin · 2/1/2025 · source
Tweaked T-0.
Cosmic_Penguin · 1/31/2025 · source
Delayed to NET February 1.
Cosmic_Penguin · 1/31/2025 · source
Delayed to January 31.
Cosmic_Penguin · 1/30/2025 · source
Added launch per NOTAMs.
Cosmic_Penguin · 1/24/2025 · source
Pad — Space Launch Complex 4E
Local pad time: Feb 1, 3:02 PM PST
283 launches from this pad · 899 from Vandenberg SFB, CA, USA
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