Payload
COSMOS 257
DecayedPayloadLEO
COSMOS 257 is a Russia (CIS / former USSR) payload satellite, launched on December 3, 1968 into LEO. It has since re-entered the atmosphere.
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Launch
- Launch date
- December 3, 1968 at 02:52 PM UTC
- Launch site
- Plesetsk Cosmodrome, Russia
- Launched by
- Kosmos 11K63 →
- Operator
- Soviet Space Program
- Mission
- DS-P1-Yu 17
- Launch record
- View full launch →
Orbit
- Orbit regime
- LEO
- Apoapsis
- 185 km
- Periapsis
- 164 km
- Inclination
- 70.93°
- Orbital period
- 87.98 min
Spacecraft
- Operator
- Russia (CIS / former USSR)
- Launch mass
- 322.1 kg
Identity
- COSPAR (Int'l)
- 1968-107A
- NORAD catalog №
- 3578
- Object type
- Payload
- Owner / operator
Russia (CIS / former USSR)- Status
- Decayed
- Decay / reentry
- March 5, 1969
End of mission
- Last active / ended
- March 5, 1969
- Time in service
- 92 days
- Fate
- Reentered Earth's atmosphere and was destroyed.
- Final status
- Decayed