The mission, dubbed USSF-153 mission, will launch an undisclosed number of satellites for the U.S. Space Force. Liftoff from pad 4E at Vandenberg Space Force Base is scheduled during a three-hour window that opens at 8:37 a.m. PDT (1137 a.m. EDT / 1537 UTC).
Live coverage: SpaceX to launch classified payload for the U.S. Space Force
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September 10, 2026 •
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Original source:
Spaceflight Now
