On Excelsior-class starships such as the USS Enterprise-B, the station encompassed a large section of the port side of the bridge. (Star Trek Generations) On Galaxy-class starships such as the USS Enterprise-D, it stood center of the rear bridge console suite, between the Science II and Emergency Manual Override stations. (TNG: "Encounter at Farpoint" , "The Naked Now" ). By 2365, it was replaced by a Mission Ops station. (TNG Season 2)