Pioneer P-30
…Laboratories Launch mass 175.5 kg (387 lb) Start of mission Launch date 25 September 1960, 15:13:00 UTC Rocket Atlas D-Able Launch site Cape Canaveral, LC-12 Orbital parameters Apogee altitude 1,290 kilometres (800 mi) Pioneer Pioneer P-30 (also known as Able 5A, Atlas-Able 5A, or Pioneer Y) was intended to…