Polaris Intelligence
Information
Organizations
Products
Spacecraft
Missions
Constellations
Launch Vehicles
Locations
NTS 2
retired
Admin Edit
Orbit: MEO
Launched 6/23/1977
Technical Specifications
Verified technical details
Dry Mass
430 kg
Total Mass
430 kg
Power
Unknown
Design Life
Unknown
Stakeholders
Operator
U.S. Air Force
Manufacturer
U.S. Naval Research Lab
Launch Mission
P76-4
6/23/1977