SpaceXFalcon 9 Block 5Space Launch Complex 4E, Vandenberg SFB, CA, USA
Falcon 9 Block 5 | Starlink Group 15-23
Countdown
No countdown — this launch time is not yet known to the minute.September 2, 2026 · 07:46 UTCAdd to calendar
Go for Launch
Image: SpaceX
SpaceX's 725th launch · 106th this year · humanity's 7,383rd orbital launch attempt
Current T-0 confirmed by official or reliable sources.
Window: Sep 2, 07:46 – Sep 2, 11:46 UTC
Flight preview
Simulate in Flight Club
Airspace & maritime notices
Closure posted
- Sector San Diego, Exclusive Economic Zone (EEZ)/Space Operations/Hazardous Warning Area/Commercial (Hazardous)
Matched by notice text · Source
Starlink Group 15-23
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
- B1063 · flight 35 · Autonomous Spaceport Drone Ship @ Of Course I Still Love You · last flew Falcon 9 Block 5 | Starlink Group 17-53 · zone record 222/230
Watch
- Starlink Mission — SpaceX
Flight timeline
- T−38MGO for Prop Load
- T−35MProp Load
- T−35MStage 1 LOX Load
- T−16MStage 2 LOX Load
- T−7MEngine Chill
- T−1MTank Press
- T−1MStartup
- T−45SGO for Launch
- T−3SIgnition
- T−0Liftoff
- T+1M8SMax-Q
- T+2M25SMECO
- T+2M29SStage 2 Separation
- T+2M36SSES-1
- T+2M57SFairing Separation
- T+6M1SEntry Burn Startup
- T+6M25SEntry Burn Shutdown
- T+8M1SStage 1 Landing Burn
- T+8M24SStage 1 Landing
- T+8M38SSECO-1
- T+53M12SSES-2
- T+53M13SSECO-2
- T+1H2M4SStarlink Deployment
Updates
Pad — Space Launch Complex 4E
Local pad time: Sep 2, 12:46 AM PDT
293 launches from this pad · 909 from Vandenberg SFB, CA, USA
Open in maps