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...

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...

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...

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...

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...

Apogee: 217.0 km (134.8 mi) 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...