Polaris Intelligence
Information
Organizations
Products
Spacecraft
Missions
Constellations
Launch Vehicles
Locations
HCMM
retired
Admin Edit
Orbit: LEO
Launched 4/26/1978
Technical Specifications
Verified technical details
Dry Mass
110 kg
Total Mass
135 kg
Power
Unknown
Design Life
Unknown
Stakeholders
Operator
NASA Goddard Space Flight Center
Manufacturer
Boeing
Launch Mission
HCMM Mission
4/26/1978