Payload
RADIO 4
activePayloadLEO
RADIO 4 is a Russia (CIS / former USSR) payload satellite, launched on December 17, 1981 into LEO.
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Launch
- Launch date
- December 17, 1981 at 11:00 AM UTC
- Launch site
- Plesetsk Cosmodrome, Russia
- Launched by
- Kosmos-3M (11K65M) →
- Operator
- Soviet Space Program
- Mission
- Radio Sputnik 3 to 8
- Launch record
- View full launch →
Orbit
- Orbit regime
- LEO
- Apoapsis
- 1,664 km
- Periapsis
- 1,636 km
- Inclination
- 82.96°
- Orbital period
- 119.31 min
Spacecraft
- Operator
- Russia (CIS / former USSR)
- Launch mass
- 39.64 kg
Identity
- COSPAR (Int'l)
- 1981-120D
- NORAD catalog №
- 13000
- Object type
- Payload
- Owner / operator
Russia (CIS / former USSR)- Radar cross-section
- 0.8179 m²
- Status
- active