EntityQ3399381· pop 5· linked from 127 articlesKosmos 1774Sign in to saveRussian military early warning satelliteConnectionsPlesetsk CosmodromeEntityInternational DesignatorEntityRussianEntitydigital object identifierEntityInternational Standard Serial NumberEntityMirEntityorbital periodEntityapsisEntitybibcodeEntityorbital inclinationEntityStrategic Defense InitiativeEntitygeocentric orbitEntityQ22908627Entityoptical telescopeEntitythermographyEntitySTS-51-LEntitySatellite Catalog NumberEntityKosmosEntitySTS-61-CEntitySoyuz T-15EntityCategoriesKosmos satellitesOkoSpacecraft launched by Molniya-M rocketsSpacecraft launched in 1986Spacecraft which reentered in 2010