COSPAR ID | 1985-081A |
---|---|
Mission duration | 64 days, 21 hours, 52 minutes, 8 seconds |
Orbits completed | 1,021 |
Spacecraft properties | |
Spacecraft type | Soyuz-T |
Manufacturer | NPO Energia |
Launch mass | 6,850 kilograms (15,100 lb) |
Crew | |
Crew size | 3 |
Members |
Vladimir Vasyutin Alexander Volkov |
Launching | Georgi Grechko |
Landing | Viktor Savinykh |
Callsign | Чегет (Cheget - "Mount Cheget") |
Start of mission | |
Launch date | September 17, 1985, 12:38:52 | UTC
Rocket | Soyuz-U2 |
Launch site | Baikonur 1/5 |
End of mission | |
Landing date | November 21, 1985, 10:31:00 | UTC
Landing site | 180 kilometres (110 mi) SE of Dzhezkazgan |
Orbital parameters | |
Reference system | Geocentric |
Regime | Low Earth |
Perigee | 196 kilometres (122 mi) |
Apogee | 223 kilometres (139 mi) |
Inclination | 51.6 degrees |
Period | 88.7 minutes |
Docking with Salyut 7 | |
Soyuz programme
(Manned missions) |
Soyuz T-14 (Russian: Союз Т-14, Union T-14) was the ninth expedition to Salyut 7.
Soyuz T-14 demonstrated the wisdom of maintaining a Soyuz at Salyut 7 as an emergency medical evacuation vehicle: the mission commander Vasyutin fell ill which forced an early termination of the planned 6 month mission.
The main goals of the mission was to receive Cosmos 1686, a modified TKS, and conduct spacewalks with application to future space stations. The first goal was achieved on October 2. Cosmos 1686 contained 4,500 kg (9,900 lb) of freight, including large items like a girder to be assembled outside Salyut 7, and the Kristallizator materials processing apparatus. However, the crew of Soyuz T-14 were unable to achieve their second goal. By late October Vasyutin was no longer helping with experiments because he was ill.
On November 13 the cosmonauts began scrambling their communications with the TsUP. Return to Earth occurred soon after. Sources at NASA have reported that psychologists with the Russian Aviation and Space Agency cited Soyuz T-14 as ending prematurely due to "mood and performance issues" with the crew. Vasyutin's illness is said to have been caused by a prostate infection, which had manifested itself as inflammation and a fever.