Polaris Intelligence
Information
Organizations
Products
Spacecraft
Missions
Constellations
Launch Vehicles
Locations
DSP F21
active
Admin Edit
Orbit: GEO
Launched 8/6/2001
Technical Specifications
Verified technical details
Dry Mass
2200 kg
Total Mass
2360 kg
Power
Unknown
Design Life
Unknown
Stakeholders
Operator
Space and Missile Systems Center
Manufacturer
Northrop Grumman
Launch Mission
USA 159 [DSP21]
8/6/2001