Polaris
Intelligence
About
National Intelligence
Organizations
Products
Missions
Spacecraft
Constellations
Forecasts
Latest Information
Explore
GREB (1960 ETA 2)
retired
Admin Edit
Orbit: LEO
Launched 6/22/1960
Technical Specifications
Verified technical details
Dry Mass
19 kg
Total Mass
19 kg
Power
Unknown
Design Life
Unknown
Stakeholders
Operator
U.S. Naval Research Lab
Manufacturer
U.S. Naval Research Lab
Launch Mission
Transit 2A/GRAB
6/22/1960