Progress 28

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

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

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

{{Infobox spaceflight

| name = Progress 28

| image = Progress drawing.svg

| image_caption = A Progress 7K-TG spacecraft

| mission_type = Mir resupply

| COSPAR_ID = 1987-023A

| SATCAT = 17564{{cite web|url=http://planet4589.org/space/log/launchlog.txt|title=Launchlog|work=Jonathan's Space Report|access-date=5 December 2020}}

| spacecraft = Progress (No.137)

| 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=5 December 2020}}

| manufacturer = NPO Energia

| launch_date = 3 March 1987, 11:14:05 UTC

| launch_rocket = Soyuz-U2

| launch_site = Baikonur, Site 1/5

| docking =

{{Infobox spaceflight/Dock

| docking_target = Mir

| docking_type = dock

| docking_port = Mir Core Module aft{{cite web|url=http://space.kursknet.ru/cosmos/english/cargoes/pr28.sht|title=Cargo spacecraft "Progress 28"|work=Manned Astronautics figures and facts |archive-url=https://web.archive.org/web/20071009095346/http://space.kursknet.ru/cosmos/english/cargoes/pr28.sht|archive-date=9 October 2007}}

| docking_date = 5 March 1987, 12:42:36 UTC

| undocking_date = 26 March 1987, 05:06:48 UTC

}}

| disposal_type = Deorbited

| decay_date = 28 March 1987, 03:01:01 UTC

| orbit_epoch = 3 March 1987

| orbit_reference = Geocentric

| orbit_regime = Low Earth

| orbit_periapsis = 185 km

| orbit_apoapsis = 254 km

| orbit_inclination = 51.6°

| orbit_period = 88.9 minutes

| apsis = gee

| programme = Progress (spacecraft)

| previous_mission = Progress 27

| next_mission = Progress 29

}}

Progress 28 ({{Langx|ru|Прогресс 28|italic=yes}}) was a Soviet uncrewed Progress cargo spacecraft, which was launched in March 1987 to resupply the Mir space station.