Revnostnyy (, "Zealous") was a Project 1135M Burevestnik-class (, "Petrel") Guard Ship (, SKR) or 'Krivak' class frigate that served with the Soviet Navy. Launched on 23 April 1980, the vessel operated as part of the Pacific Fleet as an anti-submarine vessel, with an armament built around the Metel Anti-Ship Complex. Revnostnyy patrolled extensively as far afield as the Arabian Peninsula and Sea of Japan. The ship undertook a friendly visit to India in 1984 and, during the following year, formed part of the escort for a flotilla led by the