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Program · since 1998

International Space Station (ISS)

Under construction in low Earth orbit since 1998 and continuously inhabited since November 2000, the station is a joint project of five space agencies and the record holder for continuous human habitation in space.

Reading time
2 min
Sources
3 cited
Updated
4 Oct 2026

The International Space Station in orbit around Earth.Real photograph · NASA (via Wikimedia Commons) · Public Domain (NASA)

Interactive 3D atlasExplore ISS in 3DOpen the atlas

The International Space Station (ISS) is a complex in low Earth orbit that has been under construction since November 1998, operated jointly by the American NASA, the Russian Roscosmos, the European ESA, the Japanese JAXA, and the Canadian CSA. It arose from the merger of previously separate national projects after the end of the Cold War.

Since 2 November 2000, when the first permanent crew (Expedition 1) arrived, the station has been continuously inhabited — the longest uninterrupted human presence in space in history. It serves as a laboratory for microgravity research and as a testbed for future long-duration flights beyond Earth orbit.

Výstavba a provoz stanice

5 chapters

Select a phase to read what happened. Every chapter has its own detailed page.

Design of the American Space Station Freedom, the predecessor of the ISS (NASA, 1991).
1984–1998

Birth of an International Project

In 1984, US President Ronald Reagan announced the construction of America's own space station, Freedom. After the end of the Cold War, however, the separate American, European, Japanese and planned Russian projects merged into a single programme — the International Space Station.

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1 / 5

Stavba stanice · 1998–2010

click a module on the line → detail
● Russia● USA● ESA● Japan
The Zarya module (FGB) during manufacture at Khrunichev before launch.
Russia20. 11. 1998Funkční nákladový blok
Zarja
První modul stanice — dodával energii, pohon a řízení, dokud nedorazily další.
hmotnost19,3 t
délka12,6 m

ISS v číslech

Hmotnost
~420 000kg
Obytný objem
388m³
Rozpětí solárních panelů
109m
Výška oběžné dráhy
~400km
Oběžná doba
~93min
Rychlost na oběžné dráze
~27 600km/h

Zajímavosti

  1. ISS je největší lidmi vytvořená struktura na oběžné dráze Země, poskládaná z modulů dodaných raketoplány i ruskými nosiči Proton a Sojuz.
  2. Na stavbě a provozu spolupracuje pět vesmírných agentur: NASA (USA), Roskosmos (Rusko), ESA (Evropa), JAXA (Japonsko) a CSA (Kanada).
  3. Od 2. listopadu 2000 je stanice nepřetržitě obydlena — jde o nejdelší souvislou lidskou přítomnost ve vesmíru v historii.
  4. Za jeden pozemský den oběhne ISS Zemi přibližně patnáctkrát a půl.

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Klíčové milníky

20 November 1998
Start modulu Zarja

Ruský nosič Proton vynáší první modul stanice.

Gallery

2 images · click to zoom

Související hesla

3 linked entries

Related articles

1 linked entry

Article on the timeline

25 May 2012
Dragon becomes the first private spacecraft to dock with the ISS

The Dragon cargo ship (COTS 2+/Dragon C2+ mission) became the first privately developed spacecraft in history to dock with the International Space Station.

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Sources & further reading

last verified · 4 July 2026

  1. NASA: International Space Station — oficiální stránka programu.
  2. NSSDCA Master Catalog (NASA) — záznam modulu Zarja, prvního modulu ISS.
  3. Wikipedia: Mezinárodní vesmírná stanice — výchozí struktura hesla, CC-BY-SA 4.0.

Spaceflightpedia. (n.d.). International Space Station (ISS). Retrieved 9 October 2026, from https://spaceflightpedia.com/article/iss

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

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