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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.

Identity

Aliases
Soyuz U11A511USoyuz 11A511U
Family Name
Soyuz
Full Name
Soyuz-U
Reusability
expendable
Slug
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
Parent Vehicle Family Id
nd7wxjzxqx9k3x6m07vmenctqn85jbt2
Stages Count
3
Strap On Boosters Count
4

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Creation Time
7/14/2026, 5:51:40 AM
Updated Time
7/14/2026, 5:51:40 AM