Progress M-20

{{Short description|Russian spacecraft}}

{{Use British English|date=November 2020}}

{{Use dmy dates|date=November 2020}}

{{Infobox spaceflight

| name = Progress M-20

| image = Progress-M drawing.svg

| image_caption = A Progress-M spacecraft

| mission_type = Mir resupply

| COSPAR_ID = 1993-064A

| SATCAT = 22867{{cite web|url=http://planet4589.org/space/log/launchlog.txt|title=Launchlog|work=Jonathan's Space Report|access-date=2 December 2020}}

| spacecraft = Progress (No.220)

| spacecraft_type = Progress-M{{cite web|url=https://space.skyrocket.de/doc_sdat/progress-m.htm|title=Progress-M 1 - 13, 15 - 37, 39 - 67 (11F615A55, 7KTGM)|work=Gunter's Space Page|access-date=2 December 2020}}

| manufacturer = RKK Energia

| launch_date = 11 October 1993, 21:33:19 UTC

| launch_rocket = Soyuz-U

| launch_site = Baikonur, Site 1/5

| docking =

{{Infobox spaceflight/Dock

| docking_target = Mir

| docking_type = dock

| docking_port = Kvant-1 aft{{cite web|url=http://space.kursknet.ru/cosmos/english/cargoes/prm20.sht|title=Cargo spacecraft "Progress M-20"|work=Manned Astronautics figures and facts |archive-url=https://web.archive.org/web/20071009100109/http://space.kursknet.ru/cosmos/english/cargoes/prm20.sht|archive-date=9 October 2007}}

| docking_date = 13 October 1993, 23:24:46 UTC

| undocking_date = 21 November 1993, 02:38:43 UTC

}}

| disposal_type = Deorbited

| decay_date = 21 November 1993, 08:51 UTC{{cite web|url=http://www.astronautix.com/m/mir.html|archive-url=https://web.archive.org/web/20160820173204/http://www.astronautix.com/m/mir.html|url-status=dead|archive-date=20 August 2016|title=Mir|work=Astronautix|access-date=2 December 2020}}

| orbit_epoch = 11 October 1993

| orbit_reference = Geocentric

| orbit_regime = Low Earth

| orbit_periapsis = 191 km

| orbit_apoapsis = 242 km

| orbit_inclination = 51.6°

| orbit_period = 88.5 minutes

| apsis = gee

| programme = Progress (spacecraft)

| previous_mission = Progress M-19

| next_mission = Progress M-21

}}

Progress M-20 ({{Langx|ru|Прогресс M-20|italic=yes}}) was a Russian unmanned Progress cargo spacecraft, which was launched in 1993 to resupply the Mir space station.