EntityQ54385· pop 5· linked from 35 articlesTransit 5E-1Sign in to saveartificial satellite of the United States Department of DefenseConnectionsEnvironmental Research SatelliteEntitySyncomEntityartificial satelliteEntitymagnetic fieldEntitygeodesyEntityUnited States Air ForceEntityorbital periodEntityapsisEntityorbital inclinationEntityUnited States Department of DefenseConceptVandenberg Space Force BaseEntityVostok 6Entitygeocentric orbitEntitypolar orbitEntityInternational DesignatorEntityVostok 5EntityLuna 4EntitySatellite Catalog NumberEntitysolar cell panelEntityMercury-Atlas 9EntityCategoriesSatellites orbiting EarthSpacecraft launched in 1963