Manned two crew. Mir Expedition EO-05. Docked with Mir 8 September. Transported to the Mir orbital station a team consisting of A S Viktorenko, commander of the spacecraft, and A A Serebrov, on-board engineer, to carry out scientific and technological research and experiments. Flight cost 80 million rubles. Expected return 25 million rubles net profit.
Manned two crew. Mir Expedition EO-06. Docked with Mir. Transported to the Mir orbital station a crew comprising the cosmonauts A Y Solovyov and A N Balandin to conduct an extensive programme of geophysical and astrophysical research, experiments on biology and biotechnology and work on space materials science. Recovered August 9, 1990 07:35 GMT. Landed 70 km from Arkalyk at 50 deg 51'E 67 deg 17' N.
Repaired Soyuz TM-9 insulation rip.
Dismantled equipment. Temporarily closed damaged hatch.
Planned Soyuz flight to Mir. Main purpose was to provide spaceflight experience to Bachurin and Borodai, who had been selected as back-up crew of the first manned Buran flight (the original back-up crew of Levchenko and Shchukin both died in 1988). Cancelled in cut-backs after fall of the Soviet Union.