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Soyuz-U

Soyuz-U was the standard three-stage kerosene-fueled R-7 launch-vehicle variant used for crewed Soyuz, Progress cargo, military, and scientific missions. It succeeded earlier Soyuz variants and remained in service from 1973 through 2017.

Soyuz-U
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Identity

Aliases
Soyuz U11A511USoyuz 11A511U
Family Name
Soyuz
Full Name
Soyuz-U
Status
retired
Type
rocket
Variant Name
U

Details

Description
Soyuz-U was the standard three-stage kerosene-fueled R-7 launch-vehicle variant used for crewed Soyuz, Progress cargo, military, and scientific missions. It succeeded earlier Soyuz variants and remained in service from 1973 through 2017.
First Flight Year
1,973
Last Flight Year
2,017
Manufacturer
Parent Vehicle Family
Rocket Specs
Reusability
expendable
Stages Count
3
Strap On Boosters Count
4

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Creation Time
July 14, 2026 at 05:51:40 UTC
Updated Time
July 23, 2026 at 07:10:47 UTC

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Search Name
Soyuz-U Soyuz U 11A511U Soyuz 11A511U