The USS Cerberus was a Prometheus-class Starfleet starship in service in the 2370s. In 2376, Admiral William Ross traveled to Deep Space 9 aboard the Cerberus. (DS9 novel: Avatar, Book One) Ross continued to use the Cerberus until at least 2379 when he traveled to Qo'noS to meet the Enterprise-E. (TNG novel: A Time for War, A Time for Peace)