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Sputnik 8K71PS launch vehicle

Sputnik 8K71PS was the two-stage orbital adaptation of the R-7 used for the first two artificial-satellite launches. The two mission-specific vehicles placed Sputnik 1 and Sputnik 2 into orbit from Baikonur in October and November 1957, inaugurating the Space Age and carrying the first living animal to orbit.

Sputnik 8K71PS launch vehicle
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Identity

Aliases
Sputnik-PS rocket8K71PSR-7 8K71PS
Family Name
Sputnik
Full Name
Sputnik 8K71PS launch vehicle
Status
retired
Type
rocket
Variant Name
8K71PS

Details

Description
Sputnik 8K71PS was the two-stage orbital adaptation of the R-7 used for the first two artificial-satellite launches. The two mission-specific vehicles placed Sputnik 1 and Sputnik 2 into orbit from Baikonur in October and November 1957, inaugurating the Space Age and carrying the first living animal to orbit.
First Flight Year
1,957
Last Flight Year
1,957
Operator
Parent Vehicle Family
Propulsion Configurations
  • Entries
    • Nested value
    • Nested value
    Name
    Sputnik 8K71PS
    Notes
    Two-stage Sputnik orbital configuration: four strap-on boosters and one central core stage. The canonical engine records remain model-level RD-107/RD-108 because the cited installation sources do not establish the narrower PS hardware suffixes.
Rocket Specs
Reusability
expendable
Stages Count
2

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Creation Time
July 17, 2026 at 03:32:04 UTC
Updated Time
August 1, 2026 at 13:19:40 UTC

Other

Search Name
Sputnik 8K71PS launch vehicle Sputnik-PS rocket 8K71PS R-7 8K71PS