McKinley Rocket Base was an American space launch facility active in the 1960s. (TOS: "Assignment: Earth") In 1968, an orbital nuclear warhead platform was launched from McKinley Rocket Base. (TOS: "Assignment: Earth") The mission was codenamed Prometheus One. (Star Trek: Shadowstar Station)
- This may be the Star Trek universe's counterpart to Vandenberg Air Force Base, whence classified American space missions originate.