USSF-87 is a U.S. Space Force mission to deploy two Geosynchronous Space Situational Awareness Program (GSSAP) satellites—commonly referenced as GSSAP-7 and GSSAP-8—into geosynchronous orbit. The satellites are intended to support space domain awareness by observing and characterizing objects and activity in the geosynchronous region.

The launch date is currently targeted for February 12, 2026 (UTC).

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Provider	United Launch Alliance (ULA)
Vehicle	Vulcan
Location	SLC-41 Cape Canaveral SFS Florida, United States
All dates and times should be submitted in UTC timezone. Use Estimated Date if you don't know the official launch date and time; otherwise, use Window Opens/Closes and/or Planned T-0, which will override the Estimated Date.
— Estimated Date —
Date
— Window Opens —
Date
Time
Launch Date	February 12, 2026
Launch Time
— Planned T-0 —
Date	February 12, 2026
Time
— Window Closes —
Date	February 12, 2026
Time

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