Polaris Intelligence
Information
Organizations
Products
Spacecraft
Missions
Constellations
Launch Vehicles
Locations
2-y ISZ
retired
Admin Edit
Orbit: LEO
Launched 11/3/1957
Technical Specifications
Verified technical details
Dry Mass
508 kg
Total Mass
8308 kg
Power
Unknown
Design Life
Unknown
Stakeholders
Operator
RSC Energia
Manufacturer
RSC Energia
Launch Mission
PS-2
11/3/1957