The USS Black Hawk (NCC-75004) was a Sovereign-class Starship assigned as the flagship to Admiral Jeff Higdon, Starbase Commander, Starbase Rockford, on the Cha'ouw/Federation border. Formerly the USS Britannica, the name was changed by Starfleet Operations to Black Hawk when the Admiral's former command, the USS Black Hawk (74683) was recalled because of a mistake in her NCC number. (Star Trek: Black Hawk).