Payload
COSMOS 1666
DecayedPayloadLEO
COSMOS 1666 is a Russia (CIS / former USSR) payload satellite, launched on July 8, 1985 into LEO. It has since re-entered the atmosphere.
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Launch
- Launch date
- July 8, 1985 at 11:40 PM UTC
- Launch site
- Plesetsk Cosmodrome, Russia
- Launched by
- Tsiklon-3 →
- Operator
- Soviet Space Program
- Mission
- Tselina-D 49
- Launch record
- View full launch →
Orbit
- Orbit regime
- LEO
- Apoapsis
- 149 km
- Periapsis
- 127 km
- Inclination
- 82.44°
- Orbital period
- 87.25 min
Spacecraft
- Operator
- Russia (CIS / former USSR)
- Launch mass
- 1,486.62 kg
Identity
- COSPAR (Int'l)
- 1985-058A
- NORAD catalog №
- 15889
- Object type
- Payload
- Owner / operator
Russia (CIS / former USSR)- Radar cross-section
- 7.1526 m²
- Status
- Decayed
- Decay / reentry
- June 15, 2025
End of mission
- Last active / ended
- June 15, 2025
- Time in service
- 39.9 years
- Fate
- Reentered Earth's atmosphere and was destroyed.
- Final status
- Decayed