Polaris Intelligence
Information
Organizations
Spacecraft
Missions
Constellations
Launch Vehicles
Locations
[USA 53]
retired
Admin Edit
Orbit: LEO
Launched 2/28/1990
Technical Specifications
Verified technical details
Dry Mass
12000 kg
Total Mass
16900 kg
Power
Unknown
Design Life
Unknown
Stakeholders
Operator
U.S. National Reconnaissance Office (NRO)
Manufacturer
U.S. National Reconnaissance Office (NRO)
Launch Mission
USA 53 [MST1]
2/28/1990