Polaris Intelligence
Information
Organizations
Spacecraft
Missions
Constellations
Launch Vehicles
Locations
[Explorer 40]
retired
Admin Edit
Orbit: LEO
Launched 8/8/1968
Technical Specifications
Verified technical details
Dry Mass
70 kg
Total Mass
70 kg
Power
Unknown
Design Life
Unknown
Stakeholders
Operator
NASA Langley Research Center
Manufacturer
NASA Langley Research Center
Launch Mission
Explorer 39/40
8/8/1968