The USS Alita (NCC-97305) was a Federation starship, the prototype Alita-class heavy escort carrier in Starfleet service in the 25th century. The ship was developed by the Starfleet Corps of Engineers at the Utopia Planitia Fleet Yards, based on the successful Armitage-class heavy escort carrier. (STO video game: The Iconian War)
Service history

Fleet maneuvers.
The Alita participated in various engagements between the Federation and hostile parties, first seeing action in the Iconian War. (STO video game: The Iconian War)
In 2410, the Alita led a flotilla of tier 6 starships from the Alpha Quadrant Alliance, including the USS Europa, USS Narendra, USS Shikaris, RRW Laeosa and the IKS Negh'Tev, on a warp-flight. (STO - Mirror of Discovery mission: "Welcome to Earth Spacedock" "Earn a Tier 6 Ship!" in-game announcement)