Mir EO-4
Fourth expedition to Mir space station / From Wikipedia, the free encyclopedia
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Mir EO-4 (also called Principal Expedition 4[1]) was the fourth long-duration expedition to the Soviet space station Mir. The expedition began in November 1988, when crew members Commander Aleksandr Volkov and Flight Engineer Sergei Krikalev arrived at the station via the spacecraft Soyuz TM-7. The third crew member of EO-4, Valeri Polyakov, was already aboard Mir, having arrived in August 1988 part way through the previous expedition, Mir EO-3.
Mission type | Mir expedition |
---|---|
Mission duration | 151 days, 11 hours, 8 minutes (launch to landing) |
Expedition | |
Space station | Mir |
Began | 26 November 1988 (1988-11-26) |
Ended | 26 April 1989, 23:28:01 (1989-04-26UTC23:28:02Z) UTC |
Arrived aboard | Soyuz TM-7 Polyakov: Soyuz TM-6 |
Departed aboard | Soyuz TM-7 |
Crew | |
Crew size | Three |
Members | Alexander Volkov Sergei Krikalev Valeri Polyakov* * - Transferred from EO-3 |
Long-term Mir expeditions |
The expedition lasted for five months, and at its conclusion Mir was left unmanned until the launch of Mir EO-5 in September 1989. This ended a continuous habitation of the space station which began in February 1987, with the arrival of the crew of Mir EO-2.