Progress M-20
| A Progress-M spacecraft | |
| Mission type | Mir resupply | 
|---|---|
| COSPAR ID | 1993-064A | 
| SATCAT no. | 22867 | 
| Spacecraft properties | |
| Spacecraft | Progress (No.220) | 
| Spacecraft type | Progress-M | 
| Manufacturer | RKK Energia | 
| Start of mission | |
| Launch date | 11 October 1993, 21:33:19 UTC | 
| Rocket | Soyuz-U | 
| Launch site | Baikonur, Site 1/5 | 
| End of mission | |
| Disposal | Deorbited | 
| Decay date | 21 November 1993, 08:51 UTC | 
| Orbital parameters | |
| Reference system | Geocentric | 
| Regime | Low Earth | 
| Perigee altitude | 191 km | 
| Apogee altitude | 242 km | 
| Inclination | 51.6° | 
| Period | 88.5 minutes | 
| Epoch | 11 October 1993 | 
| Docking with Mir | |
| Docking port | Kvant-1 aft | 
| Docking date | 13 October 1993, 23:24:46 UTC | 
| Undocking date | 21 November 1993, 02:38:43 UTC | 
Progress M-20 (Russian: Прогресс M-20) was a Russian unmanned Progress cargo spacecraft, which was launched in 1993 to resupply the Mir space station.