ins ins lead ship class stealth multi role frigates built stealth warship built india construction ins built located mumbai keel ship laid july vessel launched april originally planned commissioned delayed started sea trials february eventually commissioned april ins features improved stealth land attacking features preceding class frigates ship use propulsion system service history ins deployed japan india maritime exercise ship group included took india lateral maritime exercise japan japanese represented destroyers maritime patrol aircraft helicopter ships entered tokyo june visiting singapore vietnam philippines stayed tokyo days visit coincided commemoration years diplomatic relations india japan vice admiral flag officer commanding chief eastern naval command visited tokyo witness deployment north pacific battle group deployed india policy ships visited shanghai port june day goodwill tour served fuel logistics tanker destroyers ships left port june leaving port ships conducted routine passage exercise plan visits singapore vietnam philippines japan south_korea china ships visited port malaysia battle group port month long deployment started returned docked april ins participated plan anniversary celebrations held china sailed miles port blair assisted support vessel july participated naval army counter terrorism exercise russia ins india fleet accompanying russia represented destroyer admiral addition auxiliary vessels exercise hosted russia july participated naval exercise southern coast japan navies japan united_states exercise hosted nagasaki japan august visited vietnam goodwill visit commanded captain das september participated maritime exercise india australia deployed india provided ins indian navy maritime patrol aircraft
INS Shivalik (F47)