Ctrl K

© Polaris Intelligence 2026

Privacy Terms Admin

Kosmos-277

retired

Космос-277

Technology DemonstrationLEOCOSPAR 1969-033ALaunched 4/4/1969

Mission & Launch

Launch Mission: Kosmos-277 Mission
Launch Vehicle: Kosmos 11K63
Launch Date: 4/4/1969
Last Contact: 7/6/1969

Orbit & Mass

Orbit Class: LEO
Altitude: 334 km
Inclination: 70.95 deg
Dry Mass: 200 kg
Total Mass: 200 kg

Payload Classification

Mission Type: Technology Demonstration
Payload Category: CAL
Payload Class: D

Organizations

Operator: Proto-Vozdhusnoy Oborony
Manufacturer: Yuzhnoye

Registry

COSPAR ID: 1969-033A
UN Registration: A/AC.105/INF.206