Progress M-4
Progress M-4 () was a Soviet uncrewed cargo spacecraft which was launched in 1990 to resupply the Mir space station. The twenty-second of sixty four Progress spacecraft to visit Mir, it used the Progress-M 11F615A55 configuration, and had the serial number 204. It carried supplies including food, water and oxygen for the EO-7 crew aboard Mir, as well as equipment for conducting scientific research, and fuel for adjusting the station's orbit and performing manoeuvres.

Progress M-4 was launched at 04:00:41 GMT on 15 August 1990, atop a Soyuz-U2 carrier rocket flying from Site 1/5 at the Baikonur Cosmodrome. It docked with the forward port of Mir's Core module at 05:26:13 GMT on 17 August.

During the month for which Progress M-4 was docked, Mir was in an orbit of around , inclined at 51.6 degrees. Progress M-4 undocked from Mir at 12:42:43 GMT on 17 September, and was deorbited three days later on 20 September, with the deorbit burn starting at 11:04:27. It burned up in the atmosphere over the Pacific Ocean, with remaining debris landing in the ocean at around 11:42:49.
Q15180
Soviet
LOC
Q48604
Mir
MISC
Q309363
Progress
MISC
Q7248527
Progress-M
MISC
Q1198578
serial number
Concept
Q6872053
EO-7
MEDIA
Q5957052
Soyuz-U2
MISC
Q2580456
Site 1/5
LOC
Q177477
Baikonur Cosmodrome
LOC
Q2338471
Core module
MISC
Q4112212
inclined
Concept
Q98
Pacific Ocean
LOC
Q7248562
Progress M-4
MISC
Q7248562
Progress M-4
MISC
Q7248562
Progress M-4
MISC
Q7248562
Progress M-4
MISC
1990-01-01T00:00:00Z^^http://www.w3.org/2001/XMLSchema#dateTime
1990
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1990-08-15T00:00:00Z^^http://www.w3.org/2001/XMLSchema#dateTime
15 August 1990
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instance of
space launch vehicle
UTC date of spacecraft launch
country
subclass of
part of