🌐EnglishEnglishBahasa IndonesiaEspañolFrançaisItalianoPolskiРусскийEntityQ53055· pop 10· linked from 198 articlesKosmos 31Also known as DS-MT No.2technology demonstration satelliteAvailable in 10 languagesEspañolРусскийBahasa IndonesiaGalicianHungarianMacedonianPolskiSerbianSerbian (Latin)via Wikidata sitelinks · CC0ConnectionsElektronEntityorbital inclinationEntityCategories1964 in spaceflight1964 in the Soviet UnionDnepropetrovsk Sputnik programKosmos satellitesSpacecraft launched in 1964Spacecraft which reentered in 1964