 On 20 and 22 March 1991, two other Su-20/22s were downed by a USAF F-15C during Operation Provide Comfort that started soon after the war.Two Libyan Su-22s were shot down in the Gulf of Sidra incident by U.S. Navy Grumman F-14 Tomcats on 19 August 1981.One Su-22 fired a K-13 missile head-on at one of the F-14s from an estimated 300-meter (984-foot) closing distance, however the missile was evaded.