Second Nuclear Submarine INS Arighaat

  • 30 Aug 2024

On 29th August 2024, India's second nuclear-powered submarine, INS Arighaat, was commissioned into the Indian Navy on Thursday, marking a significant enhancement of the country's nuclear triad.

Key Points

  • Technical Specifications: The submarine, measuring 111 meters and weighing 6,000 tons, is powered by an 83 MW light water nuclear reactor developed by the Bhabha Atomic Research Centre and is equipped with K-15 missiles with a 750 km range.
  • Technological Advancements: INS Arighaat, while similar in size to INS Arihant—the first Indian nuclear-powered submarine—features advanced technologies, making it more sophisticated than its predecessor.
  • Construction and Design: The submarine’s construction involved cutting-edge design, research, and complex engineering, utilizing indigenous materials and systems developed by Indian scientists and industry.
  • Strategic Context: The commissioning of INS Arighaat comes as China operates six nuclear-powered ballistic missile submarines and a substantial number of other submarines, highlighting the strategic importance of India’s expanded capabilities.