Ctrl K

© Polaris Intelligence 2026

Privacy Terms Admin

Kosmos-820

retired

Космос-820

Earth ObservationLEOCOSPAR 1976-046ALaunched 5/21/1976

Mission & Launch

Launch Mission: Kosmos-820 Mission
Launch Vehicle: Soyuz-U
Launch Date: 5/21/1976
Last Contact: 6/2/1976

Orbit & Mass

Orbit Class: LEO
Altitude: 219 km
Inclination: 81.36 deg
Dry Mass: 2,455 kg
Total Mass: 6,100 kg

Payload Classification

Mission Type: Earth Observation
Payload Category: IMG
Payload Class: C

Organizations

Operator: Priroda Center GUGK
Manufacturer: Progress Rocket Space Center

Registry

COSPAR ID: 1976-046A
UN Registration: A/AC.105/INF.346