
The vessels began entering Starfleet service in 2410 and served for many years as the versatile capital ships of the United Federation of Planets The vessels began entering Starfleet service in 2410 The Yorktown-class was a type of super-capital starship derived from the Odyssey -class.

It was originally commissioned as an early-model Human military vessel, proving to be one of the most powerful and largest vessels of it's time, at 400 meters in length The Yorktown class was a 25th century Federation starship class, a legendary command dreadnought cruiser and variant subclass of the 24th century Odyssey -class star cruiser, in Starfleet service from the 2410s decade The Yorktown-class was a type of super-capital starship and subclass of the Odyssey -class.

The Yorktown-class was a type of United Earth battleship used by United Earth Starfleet during the 22nd century.
