The I.S.S. Sato is an Odyssey-class Dreadnought and a flagship of the Terran Empire's invasion forces during their second invasion of the prime universe. The Sato is equipped with technology to create and maintain trans-dimensional portals, possibly based on information gleaned from the Orb of Possibilities.
- “Mirror Universe Incursion”: The Sato is the command ship of the Terran fleet invading the prime universe and attacking Vauthil Station.
- The Sato is likely named after Empress Hoshi Sato.
- The Sato is one of several possible dreadnoughts that may lead the final wave of Imperial ships.