USS Excelsior (NCC-21445)

The USS Excelsior (NCC-21445) was a Federation starship that was in service with Starfleet in the mid-24th century. In 2365, this ship was commanded by Captain Muriel Epstein.

In that year, the Excelsior was assigned a deep space exploration mission of Sector 034. 

In 2370, Excelsior was in service along the Federation's border with the Cardassian Union. In that year, she was assigned to help search for the missing USS Hera.