Launch Complex 26 is a deactivated launch site at Cape Canaveral Space Force Station, Florida. LC-26 consisted of two pads, A and B. Pad A was used for the Jupiter-C and Juno I rockets, and was the launch site for Explorer 1, the United States' first satellite, in 1958. Pad B was used for Juno II. Jupiter IRBMs were launched from both pads.
In its early years, it was used to launch ballistic missiles on test flights, and could have been used for a nuclear strike against the Soviet Union if nuclear war had begun.On February 1, 1958, the US Army Ballistic Missile Agency launched Explorer 1 from LC-26A.
Wikipedia https://en.wikipedia.org/wiki/Cape_Canaveral_Air_Force_Station_Launch_Complex_26
Address (Unnamed Road), 32925, United States
Coordinates 28°26'36.022" N -80°34'16.35" E