Polaris Intelligence
Information
Organizations
Spacecraft
Missions
Constellations
Launch Vehicles
Locations
Cosmos 257
retired
Admin Edit
Launched 12/3/1968
Technical Specifications
Verified technical details
Dry Mass
200 kg
Total Mass
200 kg
Power
Unknown
Design Life
Unknown
Stakeholders
Operator
Proto-Vozdhusnoy Oborony
Manufacturer
Proto-Vozdhusnoy Oborony
Launch Mission
Kosmos-257
12/3/1968