ISS Excelsior (NC-2015-I)

In the mirror universe, the ISS Excelsior (NC-2015-I) was a Terran Empire starship, an cruiser in Imperial Starfleet service in the early 25th century. 

Specifications
The ship bore the red markings and NC registry of the resurgent Terran Empire. Its registry number was differed to the ship's primary universe counterpart, the USS Excelsior, and indicated it was the tenth ship to bear it. 

Service history
In 2409, the Excelsior-I was part of Captain $𝜇$'s flotilla, led by, waiting in the $𝜇$ to prevent an Allied starship from returning the $𝜇$ to Vedek $𝜇$ on $𝜇$. The Allies forced Leeta and her fleet into retreat, and exchanged the orb successfully. 

From that year onwards and into 2410, the Excelsior-I was among Admiral Leeta's fleets during invasions of the primary universe. This included deep-space encounters in the Beta Quadrant, where the Terran engaged Starfleet and its allies.