Human Spaceflight

PROGRESS-M 55

DecayedHuman SpaceflightLEO

Progress M-55, identified by NASA as Progress 20P, was a Progress spacecraft used to resupply the International Space Station. It was a Progress-M 11F615A55 spacecraft, with the serial number 355.

Launch

Launch date: December 21, 2005 at 06:38 PM UTC
Launch site: Baikonur Cosmodrome, Kazakhstan
Launched by: Soyuz U →
Operator: Russian Federal Space Agency (ROSCOSMOS)
Launch record: View full launch →

Orbit

Orbit regime: LEO
Apoapsis: 349 km
Periapsis: 336 km
Inclination: 51.63°
Orbital period: 91.38 min

Spacecraft

Operator: Russia (CIS / former USSR)
Launch mass: 7,260 kg

Identity

COSPAR (Int'l): 2005-047A
NORAD catalog №: 28906
Object type: Payload
Owner / operator: Russia (CIS / former USSR)
Radar cross-section: 10 m²
Status: Decayed
Decay / reentry: June 19, 2006

End of mission

Last active / ended: June 19, 2006
Time in service: 180 days
Fate: Reentered Earth's atmosphere and was destroyed.
Final status: Decayed

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