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Sputnik 8A91 Launch Vehicle

Sputnik 8A91 was a short-lived Soviet orbital launch-vehicle variant in the R-7 lineage, developed to launch the heavy Object D scientific satellite. Its first flight failed on 27 April 1958; the second launched Sputnik 3 successfully on 15 May 1958. The expendable vehicle used an R-7 core with four strap-on boosters.

Sputnik 8A91 Launch Vehicle
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Identity

Aliases
8A91Sputnik 8A91 rocketSputnik-3 launch vehicle
Family Name
Sputnik 8A91
Full Name
Sputnik 8A91 Launch Vehicle
Status
retired
Type
rocket

Details

Description
Sputnik 8A91 was a short-lived Soviet orbital launch-vehicle variant in the R-7 lineage, developed to launch the heavy Object D scientific satellite. Its first flight failed on 27 April 1958; the second launched Sputnik 3 successfully on 15 May 1958. The expendable vehicle used an R-7 core with four strap-on boosters.
Dimensions
Diameter
…
Height
…
First Flight Year
1,958
Last Flight Year
1,958
Operator
Parent Vehicle Family
Rocket Specs
Liftoff Mass
…
Reusability
expendable
Stages Count
2
Strap On Boosters Count
4

Links

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Creation Time
July 18, 2026 at 22:19:59 UTC
Updated Time
July 19, 2026 at 12:12:13 UTC