KRI Nanggala The Indonesian submarine KRI Nanggala (402) participates in an exercise during Cooperation Afloat Readiness and Training Indonesia 2015, August 8, 2015. The KRI Nanggala was recently lost at sea, and the Defense Department is sending assets to assist in finding the submarine. SHARE: Download: Full Size (2.3 MB) Tags: Indonesia, Indo-Pacific Credit: Navy Petty Officer 3rd Class Alonzo M. Archer VIRIN: 150808-N-UN259-193R.JPG Photo Gallery