Polaris Intelligence
Information
Organizations
Products
Spacecraft
Missions
Constellations
Launch Vehicles
Locations
Explorer 31
retired
Admin Edit
Orbit: LEO
Launched 11/29/1965
Technical Specifications
Verified technical details
Dry Mass
98 kg
Total Mass
98 kg
Power
Unknown
Design Life
Unknown
Stakeholders
Operator
NASA Goddard Space Flight Center
Manufacturer
Johns Hopkins Applied Physics Lab
Launch Mission
ISIS-X
11/29/1965