page_title: Soyuz 7K-OKS
hierarchical_section_title: Soyuz 7K-OKS
caption_attribution_description: English: Figure 1-18. Salyut 1-type Soyuz. This was the Original Soyuz upgraded for Salyut space stations. The probe and drogue docking system (left) permitted internal transfer of cosmonauts from the Soyuz to the station.
context_page_description: Soyuz 7K-OKS is a version of the Soyuz spacecraft and was the first spacecraft designed for space station flights. Its only crewed flights were conducted in 1971, with Soyuz 10 and Soyuz 11.
context_section_description: Soyuz 7K-OKS (also known as Soyuz 7KT-OK) is a version of the Soyuz spacecraft and was the first spacecraft designed for space station flights. Its only crewed flights were conducted in 1971, with Soyuz 10 and Soyuz 11.
caption: Soyuz 7K-OKS spacecraft.
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