Soyuz7K-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
Soyuz7K-OK was the first generation of Soyuz spacecraft and was flown between 1967 and 1971. The 7K-OK was used for the first ferry flights to the Salyut
0 km (134.8 mi; 117.2 nmi) Inclination: 51.6° Period: 88.3 minutes The Soyuz7K-OKS spacecraft was launched on 6 June 1971, from the Baikonur Cosmodrome
learned from the Apollo Soyuz Test Project, Soyuz7K-TM and Military Soyuz. The Soyuz-T was a major upgrade over previous Soyuz spacecraft, sporting solid-state