EntityQ2115244· pop 5· linked from 153 articlesOSCAR 2Sign in to saveAmateur radio satelliteConnectionsEnvironmental Research SatelliteEntityCoronaEntityThor-AgenaEntityamateur radio satelliteEntityNASAConceptorbital periodEntityapsisEntitylow Earth orbitEntityorbital inclinationEntityUnited States Department of DefenseConceptorbital eccentricityEntityMariner 2EntityVandenberg Space Force BaseEntityMariner 1Entitygeocentric orbitEntityInternational DesignatorEntityMars 1EntityTelstar 1EntityMercury-Atlas 6EntitySatellite Catalog NumberEntityCategoriesAmateur radio satellitesSatellites orbiting EarthSecondary payloadsSpacecraft launched in 1962