EntityQ51563· pop 9· linked from 193 articlesKosmos 215Sign in to saveSoviet artificial satelliteConnectionsSECOREntityEnvironmental Research SatelliteEntityorbital inclinationEntitySunConceptRussianEntitySoviet UnionConcepttelescopeEntityartificial satelliteEntitypublic domainEntityorbital periodEntityapsisEntityApollo 8Entitylow Earth orbitEntitybibcodeEntitylaunch vehicleEntityepochEntityApollo 7EntityApollo 5EntityApollo 6Entitygeocentric orbitEntityCategoriesDnepropetrovsk Sputnik programKosmos satellitesSource attributionSpacecraft launched in 1968