The USS Black Hawk NCC-75004-A was a Black Hawk subclass starship of the Sovereign-class assigned as the flagship to Admiral Jeffery Higdon, Starbase Commander, Starbase Rockford, on the Cha'ouw/Federation border. The Black Hawk-A is the sixth Starfleet Starship to carry the name Black Hawk and the second to carry the registry number "75004".