Polaris Intelligence
Information
Organizations
Products
Spacecraft
Missions
Constellations
Launch Vehicles
Locations
Injun I
retired
Admin Edit
Orbit: LEO
Launched 6/29/1961
Technical Specifications
Verified technical details
Dry Mass
18 kg
Total Mass
43 kg
Power
Unknown
Design Life
Unknown
Stakeholders
Operator
Office of Naval Research
Manufacturer
University of Iowa
Launch Mission
Transit 4A/GRAB
6/29/1961