This is the all-durable Constellation-class starship. Commissioned about the same time as the famous Excelsior-class vessels, still some of this ships are used by the federation. Similar in size to the Constitution-class starship, these ships featured four warp nacelles, making them the ideal choice for deep-space exploration.

Some starships of this class:

 

USS Constellation NCC-1974
USS Valkyrie NCC-2590
USS Hathaway NCC-2593
USS Stargazer NCC-2893
USS Magellan NCC-3069
USS Victory NCC-9754