launched from USA

USA-10

Success
OCT 09198502:53:00 UTC

Atlas E carried the last of the 11 Block I GPS satellites, the prototype series that demonstrated the navigation system's feasibility. USA-10 was deactivated on 14 April 1994, after 8.5 years in orbit against a planned five.

launched from SLC-3W Vandenberg

aboard Atlas E/F-SGS-2 55E into MEO

Payload

USA-10 (GPS-11)

Navigation

last updated Oct 8, 2026