Polaris Intelligence
Polaris
Intelligence
About
Ctrl K
Sign in
© Polaris Intelligence 2026
PrivacyTermsAdmin

Kosmos-811

retired

Космос-811

Earth ObservationLEOCOSPAR 1976-030ALaunched 3/31/1976
Admin Edit
Mission & Launch
Launch Mission
Kosmos-811 Mission
Launch Vehicle
Soyuz 11A511M
Launch Date
3/31/1976
Last Contact
4/12/1976
Orbit & Mass
Orbit Class
LEO
Altitude
269 km
Inclination
72.85 deg
Dry Mass
2,200 kg
Total Mass
6,050 kg
Payload Classification
Mission Type
Earth Observation
Payload Category
IMG
Payload Class
D
Organizations
Operator
Military-Topographic Service of the Soviet Army
Manufacturer
Progress Rocket Space Center
Registry
COSPAR ID
1976-030A
UN Registration
A/AC.105/INF.343
Track