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Topic

Spacecraft Rendezvous and Docking

The manoeuvres that allow two spacecraft to meet, dock, and work together in orbit.

Reading time
1 min
Sources
1 cited
Updated
21 Sept 2026

The Agena target vehicle seen from Gemini 8.Real photograph · NASA / images.nasa.gov · Public Domain (NASA)

Key facts

#Gemini#orbita#spojování

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

Rendezvous in orbit is not simply catching up with another spacecraft. Vehicles orbit Earth at different speeds and on different paths, so a crew or computer must precisely change orbital altitude and shape. Only at low relative speed can final approach and docking follow.

In 1966 Gemini 8 first docked a crewed spacecraft with an Agena target vehicle, although a control malfunction ended the flight early. Rendezvous and docking then became essential to Apollo, Soyuz, ISS resupply, and future missions assembling more complex systems beyond Earth.

Key facts

  1. Gemini 8 made the first docking of a crewed spacecraft with another object in orbit.
  2. Changing orbital altitude also changes a spacecraft’s orbital period.
  3. Docking enables transfer of crew, propellant, and supplies between spacecraft.

Sources & further reading

last verified · 21 September 2026

  1. NASA: Gemini 8 and the first orbital docking.

Spaceflightpedia. (n.d.). Spacecraft Rendezvous and Docking. Retrieved 9 October 2026, from https://spaceflightpedia.com/article/setkani-a-spojovani-lodi

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

Connections

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