Under the command of Solkar on April 5th, 2063, the T'Plana-Hath landed near Bozeman, Montana on Earth and established the first official contact with Humans following the flight of the Phoenix. (ST movie: Star Trek: First Contact; Decipher RPG module: Starships; CCG set: First Contact, card: "Vulcan Lander") According to one account, the T'Plana-Hath was studying potential wormhole eddies that could be created by the interaction of Jupiter and Sol when it detected Zefram Cochrane's warp flight and changed course to investigate. (TOS novel: Preserver)