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GPS 9

retired

Positioning Navigation TimingMEOCOSPAR 1984-059ALaunched 6/13/1984

Mission & Launch

Launch Mission: USA 1 (GPS 9)
Launch Vehicle: Atlas E
Launch Date: 6/13/1984
Last Contact: 6/20/1994

Orbit & Mass

Orbit Class: MEO
Altitude: 20,181.5 km
Inclination: 62.54 deg
Orbit Plane: 2
Dry Mass: 431 kg
Total Mass: 792 kg

Payload Classification

Mission Type: Positioning Navigation Timing
Payload Category: NAV
Payload Class: D

Organizations

Operator: U.S. Space Force
Manufacturer: Boeing

Constellation

Name: GPS
Active Satellites: 35
Planned Satellites: 24

Registry

COSPAR ID: 1984-059A
UN Registration: ST/SG/SER.E/110