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Kosmos-777

retired

Космос-777

Signals IntelligenceLEOCOSPAR 1975-102ALaunched 10/29/1975

Mission & Launch

Launch Mission: Kosmos-777 Mission
Launch Vehicle: Tsiklon-2
Launch Date: 10/29/1975
Last Contact: 1/25/1976

Orbit & Mass

Orbit Class: LEO
Altitude: 435.5 km
Inclination: 65.01 deg
Dry Mass: 3,000 kg
Total Mass: 3,300 kg

Payload Classification

Mission Type: Signals Intelligence
Payload Category: SIG
Payload Class: D

Organizations

Operator: Arsenal Design Bureau
Manufacturer: Arsenal Design Bureau

Constellation

Name: US naval ocean surveillance
Active Satellites: 0

Registry

COSPAR ID: 1975-102A
UN Registration: A/AC.105/INF.333