USS Constellation (NX-1974)
The USS Constellation (NX-1974) was a 23rd century Federation  starship operated by Starfleet. She was the prototype of her class.

In 2293, the Constellation was undergoing certification tests at Starbase 24. The ship was named on a Starship Mission Assignments chart on the  bridge. ()

Appendices

Background information 
In an internal list of starships, from 26 September 1990, the Constellations registry was NCC-2427. 

The  depicted a black-and-white side profile of this starship with the registry NCC-1974. The NCC registry was also mentioned in the . In the , the authors "conjecture that this U.S.S. Constellation was named in honor of Matt Decker's ship, destroyed in . (TOS)" 

An unseen element from the Operation Retrieve charts included a list of starships, their registries and their commanders. According to this list, the Constellation was commanded by G. Cantemessa and its last reported location was in Sector 23006.

External link 
 

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Federation starships