Progress M-12M
| A Progress-M spacecraft | |
| Mission type | ISS resupply | 
|---|---|
| Operator | Roskosmos | 
| Mission duration | Failed to orbit | 
| Spacecraft properties | |
| Spacecraft type | Progress-M s/n 412 | 
| Manufacturer | RKK Energia | 
| Start of mission | |
| Launch date | 24 August 2011, 13:00:11 UTC | 
| Rocket | Soyuz-U | 
| Launch site | Baikonur, Site 1/5 | 
| Orbital parameters | |
| Reference system | Geocentric (Failed to orbit) | 
| Regime | Low Earth | 
| Inclination | 51.6° | 
| Epoch | 24 August 2011 | 
| Docking with ISS | |
| Docking port | Zvezda (planned) | 
| Docking date | 26 August 2011, 14:40 UTC | 
| Undocking date | 5 March 2012 | 
| Time docked | 192 days | 
| Cargo | |
| Mass | 2670 kg | 
| Pressurised | 1204 kg (dry cargo) | 
| Fuel | 996 kg | 
| Gaseous | 50 kg (oxygen) | 
| Water | 420 kg | 
| Progress ISS Resupply | |
Progress M-12M (Russian: Прогресс М-12М), identified by NASA as Progress 44P, was an uncrewed Progress spacecraft that was lost in a launch failure on 24 August 2011, at the start of a mission to resupply the International Space Station. It was the twelfth modernised Progress-M spacecraft to be launched. Manufactured by RKK Energia, the spacecraft was to have been operated by the Russian Federal Space Agency.