Polaris Intelligence
Information
Organizations
Products
Spacecraft
Missions
Constellations
Launch Vehicles
Locations
Discoverer 20
retired
Admin Edit
Launched 2/17/1961
Technical Specifications
Verified technical details
Dry Mass
108 kg
Total Mass
848 kg
Power
Unknown
Design Life
Unknown
Stakeholders
Operator
U.S. Air Force
Manufacturer
Lockheed Martin
Launch Mission
Discoverer 20
2/17/1961