EntityQ53608· pop 7· linked from 178 articlesKosmos 615Sign in to saveSoviet military satelliteConnectionsorbital inclinationEntityRussianEntitySoviet UnionConceptartificial satelliteEntityradarEntityorbital periodEntityapsisEntitySkylabEntityPioneer 11Entitylow Earth orbitEntityMariner 10EntityPlesetsk CosmodromeEntitygeocentric orbitEntityInternational DesignatorEntityLuna 21EntitySatellite Catalog NumberEntityanti-ballistic missileEntityMars 6EntityMars 4EntityMars 5EntityCategories1973 in spaceflight1973 in the Soviet UnionDnepropetrovsk Sputnik programKosmos satellitesSpacecraft launched in 1973