Rarest Space Station — All 15 Answers Ranked by Rarity
15 answers are accepted for “Name a space station”. Kosmos 557 is the rarest space station in this ranking, with 3,410 monthly Wikipedia views (rarity 1.000, Legendary). DOS-2 is the second-rarest with 3,553 monthly Wikipedia views, about the same as Kosmos 557. International Space Station is the most common space station in this ranking, with 1,384,110 monthly Wikipedia views, 405.9× the figure for the rarest. Combined monthly Wikipedia views across the 15 answers: 2,663,692. Kosmos 557 is 0.1% of that total. 3 answers are Epic or Legendary: Kosmos 557 (Legendary), DOS-2 (Epic), and Salyut 4 (Epic).
Quick answer
Monthly English Wikipedia pageviews. Source: Wikidata + Wikipedia pageviews (2026-10).
Ranked answers
| Rank | Answer | Tier | Rarity | Monthly Wikipedia views |
|---|---|---|---|---|
| 1 | Kosmos 557 on Wikipedia | Legendary | 1.000 | 3,410 |
| 2 | DOS-2 on Wikipedia | Epic | 0.929 | 3,553 |
| 3 | Salyut 4 on Wikipedia | Epic | 0.857 | 7,431 |
| 4 | Salyut 5 on Wikipedia | Rare | 0.786 | 9,909 |
| 5 | Salyut 2 on Wikipedia | Rare | 0.714 | 10,067 |
| 6 | Salyut 6 on Wikipedia | Rare | 0.643 | 20,539 |
| 7 | Tiangong-2 on Wikipedia | Uncommon | 0.571 | 21,512 |
| 8 | Salyut 3 on Wikipedia | Uncommon | 0.500 | 25,439 |
| 9 | Tiangong-1 on Wikipedia | Uncommon | 0.429 | 32,397 |
| 10 | Salyut 7 on Wikipedia | Familiar | 0.357 | 45,147 |
| 11 | Salyut 1 on Wikipedia | Familiar | 0.286 | 97,972 |
| 12 | Skylab on Wikipedia | Familiar | 0.214 | 284,174 |
| 13 | Mir on Wikipedia | Common | 0.143 | 288,305 |
| 14 | Tiangong space station on Wikipedia | Common | 0.071 | 429,727 |
| 15 | International Space Station on Wikipedia | Common | 0.000 | 1,384,110 |
FAQ
What is the rarest space station?
Kosmos 557 is the rarest space station in this ranking, with 3,410 monthly Wikipedia views (rarity 1.000, Legendary).
How many space stations are there?
There are 15 space stations in this ranking, from Kosmos 557 (rarest) to International Space Station (most common).
What is the most common space station?
International Space Station is the most common space station in this ranking, with 1,384,110 monthly Wikipedia views (Common).
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Sources
Recorded source: Wikidata + Wikipedia pageviews (2026-10). The answer list is compiled from Wikidata (CC0), and the view counts are monthly English Wikipedia pageviews. Rarity is the percentile of the popularity figure inside this prompt: 1 is the rarest and 0 is the most common. Linked names open the English Wikipedia article stored on that answer.