USS Thermopylae (NCC-4351) was a Larson-class destroyer active in Starfleet during the 23rd century. (FASA RPG: Federation Ship Recognition Manual) Nikolai Barstow was her commander from 2263 to 2268. During an abortive coup on the Yogyakarta Baru colony, Thermopylae was one of the Starfleet assets that assisted in relief efforts and in restoring the legitimate colonial government. (Star Trek: Avenger/Star Trek: Shadowstar Station: Time, See What's Become of Me)