INS Sahyadri Concludes Successful Exercise Malabar 2026 in Japan New Delhi [India], November 14 (ANI): Indian Navy's indigenous guided-missile stealth frigate, INS Sahyadri, departed Yokosuka Naval Base, Japan, on 12 Nov 2026, following the successful conclusion of Exercise MALABAR 2026. According to the Ministry of Defence, the exercise brought together the navies of India, Japan, the United States and Australia for professional engagements during the Harbour Phase and coordinated maritime operations during.