Polaris Intelligence
Information
Organizations
Products
Spacecraft
Missions
Constellations
Launch Vehicles
Locations
SAS 3
retired
Admin Edit
Launched 5/7/1975
Technical Specifications
Verified technical details
Dry Mass
189 kg
Total Mass
189 kg
Power
Unknown
Design Life
Unknown
Stakeholders
Operator
NASA Goddard Space Flight Center
Manufacturer
Johns Hopkins Applied Physics Lab
Launch Mission
Explorer 53
5/7/1975