Satellites

GPS · Navigation

NAVSTAR 11 (USA 10)

NonoperationalNavigationMEO

NAVSTAR 11 (USA 10) is a U.S. Space Force navigation satellite, part of the GPS constellation, launched on October 9, 1985 into MEO.

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Launch

Launch date
October 9, 1985 at 02:53 AM UTC
Launch site
Vandenberg SFB, USA
Operator
United States Air Force
Mission
GPS 11

Orbit

Orbit regime
MEO
Apoapsis
22,165 km
Periapsis
20,273 km
Inclination
63.56°
Orbital period
760.42 min

Spacecraft

Operator
U.S. Space Force
Manufacturer
Lockheed Martin
Users
Government/Military
Launch mass
520.32 kg
Design lifetime
15 years
Detailed purpose
Navigation

Identity

COSPAR (Int'l)
1985-093A
NORAD catalog №
16129
Object type
Payload
Owner / operator
United StatesUnited States
Constellation
GPS
Radar cross-section
0.4881 m²
Status
Nonoperational

End of mission

Fate
No longer operational — remains in orbit as inactive.
Final status
Nonoperational

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