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Overview

R-7 / Sputnik

A launch vehicle derived from the R-7 design, which launched Sputnik 1 and became the foundation of a long Soviet and Russian rocket lineage.

Reading time
1 min
Sources
1 cited
Updated
6 Sept 2026

An R-7 (Vostok) rocket at launch.Real photograph · Alan Wilson from Stilton, Peterborough, Cambs, UK · CC BY-SA 2.0

Key facts

Launcher
R-7 / Sputnik

#r-7-sputnik#vehicles

Contents · 4
  1. 01Overview
  2. 02Key context
  3. 03Sources
  4. 04Connections

R-7 was originally developed as an intercontinental ballistic missile, but its design quickly became a foundation for space launches. A modified launcher carried Sputnik 1 and opened the way to early Soviet satellites and crewed flights.

A characteristic R-7 feature is its four strap-on boosters, which operate at liftoff alongside the central core. Later Soyuz-family variants retained the recognizable core concept and are among the longest-used launchers in history.

Key context

  1. Sputnik 1 launched on a modified R-7 in October 1957.
  2. The four-booster configuration is characteristic of the R-7 family.
  3. R-7 laid the technological groundwork for later Soyuz launch vehicles.

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Sources & further reading

last verified · 6 September 2026

  1. NASA History: context for Sputnik and the beginning of the Space Age.

Spaceflightpedia. (n.d.). R-7 / Sputnik. Retrieved 21 October 2026, from https://spaceflightpedia.com/article/r-7-sputnik

article text — CC-BY-SA · ◉ NASA photography — public domain · ✦ AI illustration — marked, generated from sources

Connections

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