Falcon 9 Block 5 | USSF-153

When Did Falcon 9 Block 5 | USSF-153 Launch?

Live Countdown to Liftoff

Falcon 9 Block 5 | USSF-153 lifted off on Thursday, September 10, 2026 at 15:42 UTC — 38 days ago.

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LIFTOFF!

Falcon 9 Block 5 | USSF-153 lifted off on Thursday, September 10, 2026 at 15:42 UTC. Falcon 9 Block 5 | USSF-153 lifted off on Thursday, September 10, 2026 at 15:42 UTC. Falcon 9 Block 5 | USSF-153 lifted off on Thursday, September 10, 2026 at 15:42 UTC. Falcon 9 Block 5 | USSF-153 lifted off on Thu

USSF-153 is 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. This mission is flown by SpaceX. It is classified as a government/top secret mission. Liftoff is planned from Space Launch Complex 4E at Vandenberg SFB, CA, USA. Current status from Launch Library: Launch Successful. Launch windows shift often; this page is rebuilt every day with the latest scheduled time.

Falcon 9 Block 5 | USSF-153 lifted off on Thursday, September 10, 2026 at 15:42 UTC.

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Launch times come from the Launch Library 2 API and shift often — this page is rebuilt every day with the latest schedule. Page updated October 18, 2026.