In the mirror universe, Gorlan Station was a facility under the control of the Terran Empire in the year 2155.
The station may have been located on or in orbit of the planet Gorlan. It was in January of 2155 that the ISS Enterprise (NX-01) was en route from the station to rendez-vous with the empire's assault fleet. (ENT episode: "In a Mirror, Darkly, Part I")