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GPS IIR-20(M)
retired
Positioning Navigation Timing
MEO
COSPAR 2009-014A
Launched 3/24/2009
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Mission & Launch
Launch Mission
USA 203 (GPS IIRM-7)
Launch Vehicle
Delta 7925-9.5
Launch Date
3/24/2009
Last Contact
5/11/2011
Orbit & Mass
Orbit Class
MEO
Altitude
20,181 km
Inclination
55.94 deg
Orbit Plane
3
Dry Mass
910 kg
Total Mass
2,032 kg
Payload Classification
Mission Type
Positioning Navigation Timing
Payload Category
NAV
Payload Class
D
Organizations
Operator
U.S. Space Systems Command
Manufacturer
Lockheed Martin
Constellation
Name
GPS
Active Satellites
35
Planned Satellites
24
Registry
COSPAR ID
2009-014A
UN Registration
ST/SG/SER.E/571
Track