Home›1988 in the Soviet Union›Kosmos 1977🌐EnglishEnglishEspañolFrançaisItalianoPortuguêsРусскийEntityQ3398215· pop 5· linked from 129 articlesKosmos 1977Russian military early warning satelliteAvailable in 5 languagesPortuguêsMacedonianSerbianSerbian (Latin)via Wikidata sitelinks · CC0ConnectionsPlesetsk CosmodromeEntityInternational DesignatorEntityCategories1988 in the Soviet UnionKosmos satellitesOkoSpacecraft launched by Molniya-M rocketsSpacecraft launched in 1988