PACEX

• PACEX 89 Was the Largest Naval Exercise Since World War II: PACEX (Pacific Exercise) 89, conducted in the fall of 1989, was the largest naval exercise held by the U.S. Navy since the end of World War II, involving over 50 ships and 200 aircraft. • Cold War Show of Force: The exercise was intended as a demonstration of U.S. naval power in the Pacific and a direct message to the Soviet Union, showcasing the ability to operate massive carrier battle groups near Soviet waters. • Four Aircraft Carriers Participated: PACEX 89 saw the rare convergence of four U.S. aircraft carriers—USS Enterprise (CVN-65), USS Carl Vinson (CVN-70), USS Midway (CV-41), and USS Ranger (CV-61)—operating together in the North Pacific. • Joint Operations with Allies: The exercise included participation from allied navies, including Canada, Australia, South Korea, and Japan, strengthening interoperability and alliance cohesion in the Pacific region. • Shadowed by Soviet Forces: Soviet naval and air assets closely monitored and shadowed the PACEX fleets, leading to tense but professionally managed encounters between the two superpowers’ forces. • First Use of Certain Tactics: PACEX 89 was a testing ground for new naval tactics, including massed carrier operations and electronic warfare strategies that anticipated potential large-scale conflict scenarios. • Historical Photo Ops: Photographers captured iconic images of three aircraft carriers steaming in formation, a rare sight and a symbol of American sea power. • Submarine Participation: U.S. submarines, including nuclear-powered fast attacks and ballistic missile subs, were involved, conducting simulated attacks and providing undersea warfare training for surface ships. • Simulated Combat and Amphibious Landings: PACEX included complex simulated combat operations, including amphibious landings that tested the rapid deployment and support capabilities of Marine and Navy units. • End of an Era: Held just before the fall of the Berlin Wall and the dissolution of the Soviet Union, PACEX 89 is often seen as the final major U.S. Navy exercise of the Cold War—demonstrating readiness at a time when global dynamics were about to change dramatically.