EntityQ3397982· pop 5· linked from 145 articlesKosmos 2261Sign in to saveRussian military early warning satelliteConnectionsPlesetsk CosmodromeEntityInternational DesignatorEntitySTS-51EntityRussianEntityInternational Standard Book NumberEntityartificial satelliteEntitydigital object identifierEntityInternational Standard Serial NumberEntityorbital periodEntityapsisEntitybibcodeEntityorbital inclinationEntitygeocentric orbitEntityQ22908627Entityoptical telescopeEntitythermographyEntitySatellite Catalog NumberEntityRussian Space ForcesEntityKosmosEntitySTS-61EntityCategoriesKosmos satellitesOkoSpacecraft launched by Molniya-M rocketsSpacecraft launched in 1993Spacecraft which reentered in 2012Spacecraft which reentered in 2013