Ctrl K

© Polaris Intelligence 2026

Privacy Terms Admin

Kosmos-425

retired

Космос-425

Signals IntelligenceLEOCOSPAR 1971-050ALaunched 5/29/1971

Mission & Launch

Launch Mission: Kosmos-425 Mission
Launch Vehicle: Kosmos 11K65M
Launch Date: 5/29/1971
Last Contact: 1/1/1972

Orbit & Mass

Orbit Class: LEO
Altitude: 527.5 km
Inclination: 74.03 deg
Dry Mass: 434 kg
Total Mass: 434 kg

Payload Classification

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

Organizations

Operator: Glavnoye Razvedyvatelnoe Upravleniye
Manufacturer: Yuzhnoye

Constellation

Name: Tselina
Active Satellites: 0

Registry

COSPAR ID: 1971-050A
UN Registration: A/AC.105/INF.234