New Delhi, Feb. 2 -- On 12 December 2025, the third Project 677 Lada conventional submarine named after town Velikiye Luki joined the Russian Navy. It has been designed by Rubin Design Bureau and built at the Admiralty Shipyard (both the entities are under the United Shipbuilding Corporation). The ship successfully underwent Shipyard's Sea Trials and State Trials in the Baltic Sea. During the trials, all ship systems including electric power system, radio electronics and torpedo missile armament were subjected to checks. Based on the results of trials, high tactical and technical characteristics of the non-nuclear submarine were proven. Rubin's designers supported the construction of submarine Velikiye Luki at all stages - from Project deve...