Satellite 'Vanguard 3' was launched from Cape Canaveral on which date?
Mission Profile Vanguard 3 was launched on 18 September 1959 at 05:20:07 UT from Cape Canaveral and was injected at 05:29:49 into a 33.35 degree inclination Earth orbit with a perigee altitude of 512 km, apogee of 3750 km, and an orbital period of 130 minutes.
