Soyuz 7K-T No.39 (also named Soyuz 18a or Soyuz 18-1 by some sources and also known as the April 5 Anomaly): 192–3  was an unsuccessful launch of a crewed...

second generation of the Soyuz spacecraft, the Soyuz 7K-T, comprised Soyuz 12 through Soyuz 40 (1973–1981). In the wake of the Soyuz 11 tragedy, the spacecraft...

Soyuz 7K-ST No.16L, sometimes known as Soyuz T-10a or Soyuz T-10-1, was an unsuccessful Soyuz mission intended to visit the Salyut 7 space station, which...

modified 7K (1963) Soyuz 7K-OK (1967–1970) Soyuz 7K-L1 Zond (1967–1970) Soyuz 7K-L3 LOK (1971–1972) Soyuz 7K-OKS (1971); also known as 7KT-OK Soyuz 7K-T or...

The Soyuz 40 mission was a 1981 Soviet crewed spaceflight and the final flight of the Soyuz 7K-T spacecraft. It was a collaboration between the Soviet...

Soyuz 39 was a 1981 Soviet crewed space flight to the Salyut 6 space station. It was the fifteenth expedition, and carried the eighth international crew...

first-generation (1.0) Soyuz 7K-OK, a variant (1.5) Soyuz 7K-OKS, the second-generation (2.0) Soyuz 7K-T, and the (2.5) Soyuz 7K-TM variant. Following this first era...

0 km (134.8 mi; 117.2 nmi) Inclination: 51.6° Period: 88.3 minutes The Soyuz 7K-OKS spacecraft was launched on 6 June 1971, from the Baikonur Cosmodrome...

Leninsk (See Tyuratam). June 26, 1971: serial number 6L – dummy Soyuz 7K-LOK (Soyuz 7K-L1E No.1) and dummy LK module-spacecraft Soon after lift-off, due to...

Soyuz 17 (Russian: Союз 17, Union 17) was the first of two long-duration missions to the Soviet Union's Salyut 4 space station in 1975. The flight by...

Soyuz 18 (Russian: Союз 18, Union 18) was a 1975 Soviet crewed mission to Salyut 4, the second and final crew to man the space station. Pyotr Klimuk and...

aboard Soyuz 7K-T No.39 (also Soyuz 18a), which was intended as orbital, but aborted before reaching orbit. Vasily Lazarev (1928–1990) — Soyuz 18a (1975);...

Sergei Krikalev, who spent 803 days, 9 hours and 39 minutes (about 2.2 years) during six spaceflights on Soyuz, the Space Shuttle, Mir, and the International...

aboard Soyuz 11 were Vladislav Volkov, Georgy Dobrovolsky, and Viktor Patsayev. On April 5, 1975, Soyuz 7K-T No.39, the second stage of a Soyuz rocket...

station. Progress 39 launched on 25 December 1988 from the Baikonur Cosmodrome in the Kazakh SSR. It used a Soyuz-U2 rocket. Progress 39 docked with the...

Mars missions, the joint American-Soviet Apollo–Soyuz Test Project (ASTP), the failure of Soyuz 7K-T 39, and the launch of Aryabhatta, India's first satellite...

designed to rehearse a piloted circumlunar flight, an uncrewed version of Soyuz 7K-L1 crewed circumlunar flight spacecraft. The project was initiated in 1965...

Soyuz 23 (Russian: Союз 23, Union 23) was an October 1976, Soviet crewed space flight, the second to the Salyut 5 space station. Cosmonauts Vyacheslav...

— Soyuz 11 Lev Dyomin (1926–1998) — Soyuz 15 Vladimir Dzhanibekov* — Soyuz 27/26, Soyuz 39, Soyuz T-12, Soyuz T-13 Konstantin Feoktistov (1926–2009)...

escape system occurred during the attempted launch of the uncrewed Soyuz 7K-OK No.1 spacecraft on December 14, 1966. The vehicle's strap-on boosters did...

remained a strong contender for Soyuz 1 until he was replaced by Komarov in April 1966 and reassigned to Soyuz 3. The Soyuz 1 launch was rushed due to implicit...

Family". Jonathan's Space Page. Retrieved 21 December 2008. Wade, Mark. "Soyuz". Encyclopedia Astronautica. Archived from the original on 7 January 2010...

The first (Soyuz 1) and last (Soyuz 11) resulted in the first in-space fatalities. Korolev had developed a 9,850-kilogram (21,720 lb) 7K-LOK variant...

stripped-down Soyuz 7K-L1 "Zond", while still retaining the Proton UR-500 booster. In order to fit two crewmembers, the Zond had to omit the Soyuz orbital module...

expeditions List of commanders of the ISS This duration measured the length of Soyuz TMA-18M from start to finish. Kelly and Korniyenko were to remain aboard...

docking at the orbiting facility. The Soyuz 36 crew were the first to visit the long-duration Soyuz 35 resident crew. Soyuz 36 carried Valery Kubasov and Bertalan...

While Soyuz T-15 was at Salyut 7, the uncrewed Soyuz TM-1 arrived at the unoccupied Mir and remained for 9 days, testing the new Soyuz TM model. Soyuz T-15...

as a modernised version of the Progress 7K-TG spacecraft, using new systems developed for the Soyuz-T and Soyuz-TM spacecraft. The 11F61560 variant incorporated...

aboard Salyut 6 past the three-month lifespan of the first-generation Soyuz 7K vehicle. Salyut 6 was not occupied continuously, or "handed off" from one...

resupply spacecraft, Progress 7K-TG, had been used for resupply missions to Soviet space stations since 1978. Progress 39 delivered 1,300 kg of supplies...