EntityQ25323· pop 12· linked from 53 articlesBion 1Sign in to savesatelliteConnectionsSoviet UnionConceptInternational Standard Book NumberEntityEarthConceptWarsawEntitytemperatureEntityUTCEntityorganEntitypublic domainEntitydigital object identifierEntityInternational Standard Serial NumberEntityglandEntityKazakh Soviet Socialist RepublicEntityFile Transfer ProtocolEntitygeocentric modelEntityorbital periodEntityionizing radiationEntitydyspneaEntityapsisEntitySkylabEntityPioneer 11EntityCategories1973 in spaceflight1973 in the Soviet UnionBion satellitesKosmos satellitesSource attributionSpacecraft launched in 1973