Progress M-50 departing the ISS
|Station crew||Expedition 9
|Launch site||Baikonur Site 1/5|
|Launch date||11 August 2004
|Decay Date||22 December 2004
|Free flight time||3 days|
|Docked time||4 months|
|Docking port||Zvezda Aft|
|Docking date||14 August 2004
|Undocking date||22 December 2004
Progress M-50, identified by NASA as Progress 15 or 15P, was a Progress spacecraft used to resupply the International Space Station. It was a Progress-M 11F615A55 spacecraft, with the serial number 350.
Progress M-50 was launched by a Soyuz-U carrier rocket from Site 1/5 at the Baikonur Cosmodrome. Launch occurred at 05:03:07 GMT on 11 August 2004. The spacecraft docked with the Aft port of the Zvezda module at 05:01:08 GMT on 14 August. It remained docked for four months before undocking at 19:37:02 GMT on 22 December 2004 to make way for Progress M-51. It was deorbited at 22:32:06 GMT on 22 December 2004. The spacecraft burned up in the atmosphere over the Pacific Ocean, with any remaining debris landing in the ocean at around 23:23:38 GMT.
Progress M-50 carried supplies to the International Space Station, including food, water and oxygen for the crew and equipment for conducting scientific research.
See also 
- McDowell, Jonathan. "Launch Log". Jonathan's Space Page. Retrieved 2009-06-06.
- Anikeev, Alexander. "Cargo spacecraft "Progress M-50"". Manned Astronautics - Figures & Facts. Retrieved 2009-06-06.
- Wade, Mark. "Progress M". Encyclopedia Astronautica. Retrieved 2009-06-06.[dead link]
- Zak, Anatoly. "Progress cargo ship". RussianSpaceWeb. Retrieved 2009-06-06.
- McDowell, Jonathan. "Satellite Catalog". Jonathan's Space Page. Retrieved 2009-06-06.
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