The Pakistan Navy is the naval branch of the military of Pakistan. It is responsible for Pakistan's 1,046 kilometer (650 mile) coastline along the Arabian Sea and the defense of important harbors. Navy day is celebrated on September 8 in commemoration of the Indo-Pakistani War of 1965.[1] Pakistan Navy is a small but a well trained and a hard hitting force that has a significant sea denial capability. Its arsenal of anti-ship missiles carried by ships, submarines and aircraft are potent enough to challenge even a large surface force in the confines of North Arabian Sea. Pakistan Navy is committed to maintain good order and peace in its area of responsible. Despite small size and pressure on its limited resources, Pak Navy contributes to world peace by persistant deployment of its assets in US led coalition Task Force 150 which is tasked to prevent smuggling of narcotics, weapons and humans. Besides, Pakistan also contributes in Task Force 151 deployed to challenge Somalian piracy.