INS Arihant ( Image credits- Wikimedia Commons / Indian Navy) Source- The National Interest Author- Dave Majumdar New Delhi’s first indigenous nuclear-powered submarine has passed all of its sea-trials and is ready to be formally inducted into the Indian Navy. According to Indian media reports, the nuclear-powered ballistic missile submarine has been undergoing a series of diving tests and weapons trials over the past five months. “It has passed all tests and in many things has surpassed our expectations,” a senior India Navy official told the Economic Times. “Technically the submarine can now be commissioned at any time.” Called the Arihant, the 6,000-ton displacement submarine—which draws heavily from Russian technology—carries twelve indigenous K-15 Sagarika missiles with a range of 435 miles. Or, alternatively, it can carry four K-4 nuclear-tipped ballistic missile—each with a range of 2,200 miles. However, unlike U.S. ballistic missile submarines, the Indian