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Explorer 4
Juno-IArmy Ballistic Missile AgencyLaunch Complex 5
Saturday, July 26, 1958 · 03:00 PM UTCAdd to Calendar
This mission is complete.
Mission Brief
An American satellite in order to study the Van Allen radiation belts and the effects of nuclear explosions upon these belts.
PayloadExplorer 4
OrbitMedium Earth Orbit
CustomerArmy Ballistic Missile Agency
Stages0
PadLaunch Complex 5, Cape Canaveral SFS, FL, USA
Mission Timeline
14 / 14100%Site lock
Launch Site
Launch Complex 5, Cape Canaveral SFS, FL, USA
28.439°N, 80.573°W
Schedule History
No delays or schedule changes recorded.


