Payload
COSMOS 1639
activePayloadLEO
COSMOS 1639 is a Russia (CIS / former USSR) payload satellite, launched on March 21, 1985 into LEO.
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Launch
- Launch date
- March 21, 1985 at 12:08 AM UTC
- Launch site
- Plesetsk Cosmodrome, Russia
- Launched by
- Kosmos-3M (11K65M) →
- Operator
- Soviet Space Program
- Mission
- Strela-1M 289-296
- Launch record
- View full launch →
Orbit
- Orbit regime
- LEO
- Apoapsis
- 1,480 km
- Periapsis
- 1,441 km
- Inclination
- 74.06°
- Orbital period
- 115.1 min
Spacecraft
- Operator
- Russia (CIS / former USSR)
- Launch mass
- 39.64 kg
Identity
- COSPAR (Int'l)
- 1985-023E
- NORAD catalog №
- 15621
- Object type
- Payload
- Owner / operator
Russia (CIS / former USSR)- Radar cross-section
- 0.681 m²
- Status
- active