Home›Browse›Kosmos 520🌐EnglishEnglishEspañolFrançaisItalianoNederlandsPortuguêsРусскийEntityQ3400824· pop 5· linked from 143 articlesKosmos 520Sign in to saveAlso known as Cosmos 520Russian military early warning satelliteWikidata factsSignificant eventrocket launchShow 2 more factsUTC date of spacecraft launch1972-09-19space launch vehicleMolniya-Mvia Wikidata · CC0Available in 5 languagesPortuguêsMacedonianSerbianSerbian (Latin)via Wikidata sitelinks · CC0