Pre-Federation era Two Enterprises predate the United Federation of Planets.
XCV 330Registry: USS Enterprise (XCV 330) Class: Declaration Service: circa 2130s Captain: Unknown
This USS Enterprise (XCV 330) appears in Star Trek: The Motion Picture among a series of illustrations depicting ships named Enterprise. The 1979 Star Trek Spaceflight Chronology describes this "first interstellar liner" as a Declaration-class ship launched in 2123.
NX-01Registry: Enterprise (NX-01) Class: NX Service: 2151 – 2161 Captain: Jonathan Archer (Scott Bakula) The United Earth Starfleet's Enterprise is the main setting...