Progress 39

{{Short description|Soviet uncrewed Progress cargo spacecraft}}

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

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

{{Infobox spaceflight

| name = Progress 39

| image = Progress drawing.svg

| image_caption = A Progress 7K-TG spacecraft

| mission_type = Mir resupply

| COSPAR_ID = 1988-114A

| SATCAT = 19728{{cite web|url=http://planet4589.org/space/log/launchlog.txt|title=Launchlog|work=Jonathan's Space Report|access-date=4 December 2020}}

| spacecraft = Progress (No.147)

| spacecraft_type = Progress 7K-TG{{cite web|url=https://space.skyrocket.de/doc_sdat/progress.htm|title=Progress 1 - 42 (11F615A15, 7K-TG)|work=Gunter's Space Page|access-date=4 December 2020}}

| manufacturer = NPO Energia

| launch_date = 25 December 1988, 04:11:37 UTC

| launch_rocket = Soyuz-U2

| 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/pr39.sht|title=Cargo spacecraft "Progress 39"|work=Manned Astronautics figures and facts |archive-url=https://web.archive.org/web/20071009095158/http://space.kursknet.ru/cosmos/english/cargoes/pr39.sht|archive-date=9 October 2007}}

| docking_date = 27 December 1988, 05:35:10 UTC

| undocking_date = 7 February 1989, 06:45:34 UTC

}}

| disposal_type = Deorbited

| decay_date = 7 February 1989, 13:49 UTC

| orbit_epoch = 25 December 1988

| orbit_reference = Geocentric

| orbit_regime = Low Earth

| orbit_periapsis = 187 km

| orbit_apoapsis = 238 km

| orbit_inclination = 51.6°

| orbit_period = 88.8 minutes

| apsis = gee

| programme = Progress (spacecraft)

| previous_mission = Progress 38

| next_mission = Progress 40

}}

Progress 39 ({{Langx|ru|Прогресс 39|italic=yes}}) was a Soviet unmanned Progress cargo spacecraft, which was launched in December 1988 to resupply the Mir EO-4 expedition aboard the Mir space station.

Launch

Progress 39 launched on 25 December 1988 from the Baikonur Cosmodrome in the Kazakh SSR. It used a Soyuz-U2 rocket.{{cite web|url=https://nssdc.gsfc.nasa.gov/nmc/spacecraft/display.action?id=1988-114A|title=Progress 39|work=NASA|access-date=4 December 2020}} {{PD-notice}}

Docking

Progress 39 docked with the aft port of the Kvant-1 module of Mir on 27 December 1988 at 05:35:10 UTC, and was undocked on 7 February 1989 at 06:45:34 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=4 December 2020}}

Decay

It remained in orbit until 7 February 1989, when it was deorbited. The deorbit burn occurred at around 12:49 UTC and the mission ended at 13:49 UTC.

See also

References