🌐EnglishEnglishEspañolFrançaisItalianoNederlandsPortuguêsРусскийEntityQ3399229· pop 6· linked from 130 articlesKosmos 931Russian military early warning satelliteAvailable in 6 languagesРусскийPortuguêsMacedonianSerbianSerbian (Latin)via Wikidata sitelinks · CC0ConnectionsInternational DesignatorEntityRussianEntityCategories1977 in spaceflightKosmos satellitesOkoSpacecraft launched by Molniya-M rocketsSpacecraft launched in 1977Spacecraft that broke apart in space