Progress 22

Progress 22 (Russian: Прогресс 22) was a Soviet uncrewed Progress cargo spacecraft, which was launched in May 1984 to resupply the Salyut 7 space station.

Progress 22

Mission type	Salyut 7 resupply
COSPAR ID	1984-051A
SATCAT no.	14996[1]
Mission duration	48 days, 4 hours and 39 minutes
Spacecraft properties
Spacecraft	Progress (No.122)
Spacecraft type	Progress 7K-TG[2]
Manufacturer	NPO Energia
Start of mission
Launch date	28 May 1984, 14:12:52 UTC[1]
Rocket	Soyuz-U[2]
Launch site	Baikonur 31/6
End of mission
Disposal	Deorbited
Decay date	15 July 1984, 18:52:00 UTC[3]
Orbital parameters
Reference system	Geocentric
Regime	Low Earth
Perigee altitude	188 km[3]
Apogee altitude	244 km[3]
Inclination	51.6°[3]
Period	88.8 minutes[3]
Epoch	28 May 1984
Docking with Salyut 7
Docking port	Aft[3]
Docking date	30 May 1984, 15:47 UTC
Undocking date	15 July 1984, 13:36 UTC
Time docked	45 days, 21 hours and 49 minutes
Progress (spacecraft) ← Progress 21 Progress 23 →

Launch

Progress 22 launched on 28 May 1984 from the Baikonur Cosmodrome in the Kazakh SSR. It used a Soyuz-U rocket.^[2][4]

Docking

Progress 22 docked with the aft port of Salyut 7 on 30 May 1984 at 15:47 UTC, and was undocked on 15 July 1984 at 13:36 UTC.^[3][5]

Decay

It remained in orbit until 15 July 1984, when it was deorbited. The deorbit burn occurred at 18:52:00 UTC, with the mission ending at around 19:35 UTC.^[3][5]

See also

• Spaceflight portal

• 1984 in spaceflight
• List of Progress missions
• List of uncrewed spaceflights to Salyut space stations