Chatkin Point was a location on Earth, overlooking the Gulf of Mexico, where Trip Tucker often parked his car along the shoreline. He would stare at the moon with his girlfriend.
In 2152, Tucker recalled parking there when speaking to Kaitaama. (ENT: "Precious Cargo")
The Star Trek Encyclopedia, 4th ed., vol. 1, p. 135 located Chatkin Point in Florida.