The USS Onizuka (NCC-10918) was an Galaxy-class exploration cruiser in service with the Starfleet Third Fleet during the 24th century, under the command of Captain Leslie Keller. (Star Trek: Pioneer) The ship was named for 20th century NASA astronaut Ellison Onizuka. In 2381, the Onizuka intercepted a transmission sent by Tyson Calok to his supporters among the So'ja Coalition. The transmission called for the assassination of the President-Elect Korvin Mot. ("Prime Target")