The launch of ARPA Juno I took place on 26 Jul 1958, launching the Explorer 4 mission. The launch site was Cape Canaveral, Florida, United States. The payload was deployed in a MEO orbit at an altitude of 1238.
DATE AND TIME
03:00 PM UTC
OPERATOR
LAUNCH SITE
Florida, United States
VEHICLE
MEO
1238km
50.25°
0.788
2213km
263km