Satellites

GPS · Navigation

NAVSTAR 27 (USA 84)

NonoperationalNavigationMEO

NAVSTAR 27 (USA 84) is a U.S. Space Force navigation satellite, part of the GPS constellation, launched on September 9, 1992 into MEO.

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Launch

Launch date
September 9, 1992 at 08:57 AM UTC
Launch site
Cape Canaveral SFS, USA
Operator
United States Air Force
Mission
GPS IIA-6

Orbit

Orbit regime
MEO
Apoapsis
21,443 km
Periapsis
21,349 km
Inclination
54.67°
Orbital period
767.75 min

Spacecraft

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

Identity

COSPAR (Int'l)
1992-058A
NORAD catalog №
22108
Object type
Payload
Owner / operator
United StatesUnited States
Constellation
GPS
Radar cross-section
2.8785 m²
Status
Nonoperational

End of mission

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

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