Progress MS-15 after undocking from the ISS | |
| Names | Progress 76P |
|---|---|
| Mission type | ISS resupply |
| Operator | Roscosmos |
| COSPAR ID | 2020-050A |
| SATCATno. | 45937 |
| Mission duration | 1945 days, 2 hours, 6 minutes |
| Spacecraft properties | |
| Spacecraft | Progress MS-15 |
| Spacecraft type | Progress MS |
| Manufacturer | Energia |
| Launch mass | 7000 kg |
| Payload mass | 2540 kg |
| Start of mission | |
| Launch date | 23 July 2020, 14:26:21UTC[1][2][3] |
| Rocket | Soyuz-2.1a |
| Launch site | Baikonur,Site 31/6 |
| Contractor | RKTs Progress |
| End of mission | |
| Disposal | Deorbited |
| Decay date | 9 February 2021, 09:13 UTC[4] |
| Orbital parameters | |
| Reference system | Geocentric orbit |
| Regime | Low Earth orbit |
| Inclination | 51.65° |
| Docking withISS | |
| Docking port | Pirsnadir |
| Docking date | 23 July 2020, 17:45 UTC |
| Undocking date | 9 February 2021, 05:21 UTC |
| Time docked | 200 days, 11 hours, 36 minutes |
| Cargo | |
| Mass | 2540 kg |
| Pressurised | 2540 kg |
| Fuel | 620 kg |
| Gaseous | 46 kg (oxygen) |
| Water | 420 kg |
Progress MS-15 (Russian:Прогресс МC-15), Russian production No. 444, identified byNASA asProgress 76P, was aProgress spaceflight operated byRoscosmos to resupply theInternational Space Station (ISS). This was the 167th flight of a Progress spacecraft.[5]
TheProgress-MS is an uncrewed freighter based on theProgress-M featuring improved avionics. This improved variant first launched on 21 December 2015. It has the following improvements:[5][6][7]
ASoyuz-2.1a launch vehicle was used to launch Progress MS-15 to the International Space Station. Progress MS-15 was launched at 14:26:21 UTC fromBaikonur Cosmodrome Site 31 on a fast-track trajectory. Following a nominal launch, Progress MS-15 docked with thePirs port on the ISS two orbits later at 17:45:00 UTC.[3][8]
Around 3 hours 20 minutes after the launch, Progress MS-15 successfully docked automatically at thenadir port of thePirs module at 17:45:00 UTC,[3][8][9] where it remained until February 2021.[4] After its mission was completed, Progress MS-15 departed andre-entered theEarth's atmosphere for destruction over theSouth Pacific Ocean.[4]
The Progress MS-15 spacecraft delivered 2,540 kg (5,600 lb) of cargo, with 1,430 kg (3,150 lb) of this being dry cargo. The following is a breakdown of cargo bound for the ISS:[1]
The Progress MS-15 remained docked at the station through on 9 February 2021, when it departed with trash and re-entered theEarth's atmosphere for destruction over theSouth Pacific Ocean.[4] ThePirs module, originally scheduled to be removed and discarded at the end of this mission,[10][11] will stay attached to the station until the arrival of theNauka module.