For other uses, see Ouroboros.

The USS Ouroboros was a Federation starship, a tier 6 Ouroboros-class temporal raider prototype in Starfleet service in the 31st century and 2410s decade. (STO - Agents of Yesterday mission: "Welcome to Earth Spacedock")

Service history

When the Alpha Quadrant Alliance become involved in the 2410 front of the Temporal Cold War, the USS Ouroboros and some of its sister ships became active in that time period. They remained following the temporary closure of the front. (STO - Agents of Yesterday mission: "Welcome to Earth Spacedock")



Ouroboros-class temporal raider starships
UFP seal USS AntaresUSS BuchananUSS CanoraUSS ElizabethUSS HumboldtUSS InvermayUSS LantreeUSS MajesticUSS MelfortUSS OuroborosUSS PunxsutawneyUSS ReginaUSS TisdaleUSS Victoria Starfleet 29th century logo


  • The Ouroboros is available to Star Trek Online players in the Admiralty System mini-game.
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