Polaris
Intelligence
About
National Intelligence
Organizations
Products
Missions
Vehicles
Spacecraft
Constellations
Forecasts
Latest Information
Explore
Progress-21
retired
Admin Edit
Launched 5/7/1984
Technical Specifications
Verified technical details
Dry Mass
4800 kg
Total Mass
7250 kg
Power
Unknown
Design Life
Unknown
Stakeholders
Operator
NPO Energomash
Manufacturer
NPO Energomash
Launch Mission
Progress-21 Mission
5/7/1984