EntityQ51551· pop 8· linked from 197 articlesKosmos 173Sign in to saveSoviet satelliteConnectionsEnvironmental Research SatelliteEntityorbital inclinationEntityanti-ballistic missileEntityRussianEntitySoviet UnionConceptartificial satelliteEntitypublic domainEntityorbital periodEntityapsisEntitylow Earth orbitEntityepochEntityApollo 4EntityPlesetsk CosmodromeEntitySoyuz 1Entitygeocentric orbitEntityMariner 5EntityVenera 4EntitySurveyor 3EntityInternational DesignatorEntitySatellite Catalog NumberEntityCategories1967 in the Soviet UnionDnepropetrovsk Sputnik programKosmos satellitesSource attributionSpacecraft launched in 1967