🌐EnglishEnglishEspañolFrançaisItalianoPolskiРусскийEntityQ851808· pop 8· linked from 213 articlesKosmos 53Soviet technology demonstration satelliteAvailable in 8 languagesEspañolРусскийHungarianMacedonianPolskiSerbianSerbian (Latin)via Wikidata sitelinks · CC0Connectionsorbital inclinationEntityProtonEntityCategories1965 in the Soviet UnionDnepropetrovsk Sputnik programKosmos satellitesSpacecraft launched in 1965