Polaris
Intelligence
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Intelligence
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GB3
retired
Signals Intelligence
LEO
COSPAR 1983-056G
Launched 6/9/1983
Admin Edit
Mission & Launch
Launch Mission
OPS 6432 [NOSS6]
Launch Vehicle
Atlas H
Launch Date
6/9/1983
Last Contact
1/1/1988
Orbit & Mass
Orbit Class
LEO
Altitude
1,108.5 km
Inclination
63.44 deg
Dry Mass
200 kg
Total Mass
200 kg
Payload Classification
Mission Type
Signals Intelligence
Payload Category
SIG
Payload Class
D
Organizations
Operator
U.S. National Reconnaissance Office (NRO)
Manufacturer
Lockheed Martin
Registry
COSPAR ID
1983-056G
UN Registration
ST/SG/SER.E/097
Track