USS Excalibur (NCC-1664-M)
The USS Excalibur (NCC-1664-M) was a 32nd century Federation  starship operated by Starfleet. It was the fourteenth Federation ship to bear the name Excalibur with this registry.

In 3189, it was stationed at Federation Headquarters alongside other Starfleet vessels such as the , the , and the . ()

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Federation starships