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SpaceXFalcon 9 Block 5Space Launch Complex 4E, Vandenberg SFB, CA, USA

USSF-385

Launched

September 26, 2026 · 14:00 UTC

Launch Successful

Image: SpaceX

Summary

A classified US Space Force mission, USSF-385, reached its target orbit. Drop zone analysis suggests the payload may be a batch of Starshield-based satellites, echoing previous Starlink Group 15 launches.

Booster
  • B1100 · flight 10 · Autonomous Spaceport Drone Ship at Of Course I Still Love You · landed230/238 landed here · 35 days after its previous flight, Starlink Group 15-20 · 574 km downrange
Mission
Government/Top Secret · Low Earth Orbit (LEO)for USSF
Milestone
634th Falcon 9 Block 5 flight · 108th this yearSpaceX's 731st launch112th this yearhumanity's 7,405th orbital launch attempt232nd orbital launch attempt this year

Flight preview

Simulate in Flight Club

Orbit: representative

LEOOrbit
97.4°Inclination
189°Launch azimuth

Target site default for this orbit type. Not a catalogued object; this panel switches to the tracked orbit once the object is catalogued. Ascent drawn from padside's representative profile. Booster return drawn from padside's representative arc.

Flight timeline

19 steps, T−38 min to T+8 min 23 s
  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. T−0Liftoff
  11. T+1M12SMax-Q
  12. T+2M26SMECO
  13. T+2M30SStage 2 Separation
  14. T+2M36SSES-1
  15. T+2M56SFairing Separation
  16. T+6M4SEntry Burn Startup
  17. T+6M26SEntry Burn Shutdown
  18. T+8M1SStage 1 Landing Burn
  19. T+8M23SStage 1 Landing

About this launch

USSF-385 launched on a SpaceX Falcon 9 Block 5 from Space Launch Complex 4E, Vandenberg SFB, CA, USA on September 26, 2026 at 14:00 UTC. The launch window ran from 11:56 to 14:56 UTC. It was SpaceX's 731st launch, 112th this year and humanity's 7,405th orbital launch attempt. It was the 634th Falcon 9 Block 5 flight and the 108th this year. Booster B1100 flew for the 10th time and landed at Of Course I Still Love You. The payload was bound for low Earth orbit (LEO).

A classified mission for the United States Space Force. It is possibly a batch of classified LEO satellites based on SpaceX’s Starshield satellite bus, based on locations of rocket stage drop zones being exact fits with previous Starlink Group 15 launches.

News

2 stories

Airspace and maritime notices

1 notice filed by the US Coast Guard

  • Sector San Diego, Exclusive Economic Zone (EEZ)/Space Operations/Hazardous Warning Area/Commercial (Hazardous) · Expired

    Matched by proximity to the pad · Source

Pad

Map of Space Launch Complex 4E

Space Launch Complex 4E, Vandenberg SFB, CA, USA

299th launch from Space Launch Complex 4E, 61st this year · 915th from Vandenberg SFB, CA, USA

Local pad time at liftoff: Sep 26, 7:00 AM PDT, in daylight

303 launches from this pad · 919 from Vandenberg SFB, CA, USA

6 days 12 hours after the previous launch from this pad

Updates

Launch success.

Show 7 earlier updates
  • Liftoff!

    hitura-nobad · 9/26/2026 · source

  • Official Webcast by SpaceX has started

    LL2 · 9/26/2026 · source

  • Now targeting Sep 26 at 14:00 UTC

    Cosmic_Penguin · 9/25/2026 · source

  • Now targeting Sep 26 at 12:56 UTC

    Cosmic_Penguin · 9/25/2026 · source

  • GO for launch.

    Cosmic_Penguin · 9/16/2026 · source

  • Moved up to NET September 26.

    Cosmic_Penguin · 9/16/2026 · source

  • Added launch.

    Cosmic_Penguin · 9/15/2026 · source

Questions

When did USSF-385 launch?

USSF-385 launched on September 26, 2026 at 14:00 UTC. The launch window ran from 11:56 to 14:56 UTC.

Where can I watch USSF-385?

Coverage: SpaceX USSF-385; SpaceX Falcon 9 rocket launches secretive U.S. Space Force mission from Vandenberg, California; USSF-385 Mission. Watch the replay

What rocket launched USSF-385?

Falcon 9 Block 5, flown by SpaceX. Falcon 9 Block 5 spec sheet

Where did USSF-385 launch from?

Space Launch Complex 4E, Vandenberg SFB, CA, USA. Liftoff was Sep 26, 7:00 AM PDT local time at the pad.

Did the booster land?

Booster B1100 flew for the 10th time and landed at Of Course I Still Love You.

What orbit was USSF-385 going to?

Low Earth Orbit (LEO), a government/top secret mission.