Back to Vehicle Families

Soyuz 7K-OKS

Soyuz 7K-OKS was the Salyut 1 docking variant of the original Soyuz, equipped with a probe-and-drogue system and internal transfer tunnel. Soyuz 10 achieved the first crewed docking with a space station but could not complete a hard dock, while Soyuz 11 carried the first crew to inhabit a space station in 1971.

Soyuz 7K-OKS
NASA / Jeff Williams · NASA asset; NASA Image Library item iss048e024550 identifies the exact byte-matched Soyuz MS-01 approach image and credits Jeff Williams. NASA’s current Images and Media Usage Guidelines generally permit factual or informational/editorial use with NASA attribution and without implying NASA endorsement. Commercial, promotional, merchandise, logo/insignia, identifiable-person, or other protected-rights use may require separate clearance; verify before such use. · Source
Follow this vehicle family

Future launches and major activity directly linked to this vehicle family.

Identity

Aliases
Salyut 1-type SoyuzSoyuz second-generation docking variant
Family Name
Soyuz Spacecraft
Full Name
Soyuz 7K-OKS
Roles
crewed_spacecraft
Status
retired
Type
spacecraft
Variant Name
7K-OKS

Details

Description
Soyuz 7K-OKS was the Salyut 1 docking variant of the original Soyuz, equipped with a probe-and-drogue system and internal transfer tunnel. Soyuz 10 achieved the first crewed docking with a space station but could not complete a hard dock, while Soyuz 11 carried the first crew to inhabit a space station in 1971.
First Flight Year
1,971
Last Flight Year
1,971
Manufacturer
Operator
Parent Vehicle Family
Spacecraft Specs
Reusability
expendable

Links

Assets & Meta

Creation Time
July 14, 2026 at 16:52:27 UTC
Updated Time
July 19, 2026 at 12:40:04 UTC

Other

Search Name
Soyuz 7K-OKS Salyut 1-type Soyuz Soyuz second-generation docking variant
Soyuz 7K-OKS - AeroVia