In the fictional Star Trek universe Pacifica is an ocean planet that often is used for crewmember shore leave and diplomatic conferences. The planet is administered by Federation Governor Delaplane. The Enterprise boldly going where no man had gone before. ...
In the episode Conspiracy, the Enterprise-D was enroute to Pacifica for shore leave. Captain Picard agreed to go meet his former classmate Walter Keel, and learned of how Starfleet Command had begun acting strangely. Eventually the Enterprise crew learn of an alien conspiracy against the Federation, and put a stop to it by canceling their visit to Pacifica and returning to Earth to deal with the aliens responsible. Conspiracy is a first season episode of Star Trek: The Next Generation, first broadcast May 9, 1988. ... USS Enterprise NCC-1701-D The USS Enterprise (NCC-1701-D) is the name of the Galaxy class Federation starship that is the principal setting of the television series Star Trek: The Next Generation. ...
In the second season, the Enterpise takes Lwxana Troi and a pair of Anteedians (who travel in a self-induced catatonic state) to Pacifica for a diplomatic conference.