EntityQ1076866· pop 20· linked from 58 articlesVanguard 2Sign in to saveEarth-orbiting weather satelliteConnectionsUnited States Naval Research LaboratoryEntityInternational Standard Book NumberEntityWayback MachineEntitypublic domainEntitySputnik 1EntityGreenwich Mean TimeEntityorbital periodEntityspace raceEntityapsisEntityspace debrisEntityorbital inclinationEntityLuna 1EntityLuna 2EntityCape Canaveral Space Force StationEntitytelemetryEntityphotoresistorEntityLuna 3EntityphotodetectorEntityweather satelliteEntitygeocentric orbitEntityCategories1959 in the United StatesDerelict satellites orbiting EarthProject VanguardSource attributionSpacecraft launched in 1959Weather satellites of the United States