Daily News Analysis

INS Aridhaman

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India is set to significantly strengthen its strategic defence capabilities with the upcoming induction of INS Aridhaman, the third nuclear-powered ballistic missile submarine (SSBN) in its fleet.

About INS Aridhaman

  • Class & Project: INS Aridhaman is the second submarine in the Arihant-class, following INS Arihant, India’s first nuclear-powered SSBN. It is being developed under the Advanced Technology Vessel (ATV) project, a significant initiative aimed at building India's indigenous nuclear submarines.

  • Ship Building Centre: The submarine is being constructed at the Ship Building Centre in Visakhapatnam, Andhra Pradesh, a key facility for India’s submarine construction.

  1. Key Features of INS Aridhaman

  1. Size & Dimensions:

    • Length: 112 meters (367 feet)

    • Beam: 15 meters (49 feet)

    • Draft: 10 meters (33 feet)

    • Displacement: 7,000 tonnes

    • Complement: Approximately 95 personnel, including officers and sailors.

    • Missile Capacity:

      • INS Aridhaman will be capable of carrying a larger number of K-4 missiles, which are nuclear-capable missiles designed for submarines. The K-4 missile is a significant advancement in India’s underwater missile capabilities, enhancing the country's second-strike potential in case of a nuclear conflict.

      • Sonar Systems:

        • The submarine will be fitted with two state-of-the-art sonar systems:

          • USHUS Sonar: This is a cutting-edge sonar system primarily designed for Kilo-class submarines and is essential for submarine detection.

          • Panchendriya Sonar: A unified submarine sonar and tactical control system that integrates passive, surveillance, ranging, intercept, and active sonar systems. It is an essential tool for underwater navigation and detection.

          • Underwater Communication & Countermeasures:

            • INS Aridhaman will feature an underwater communications system, ensuring secure communication channels even in the depths of the ocean.

            • The hull will also be equipped with twin flank-array sonars and Rafael broadband expendable anti-torpedo countermeasures, offering protection against potential threats like torpedoes.

  2. Strategic Importance of INS Aridhaman

  • Enhanced Nuclear Deterrence: With the addition of INS Aridhaman, India will further solidify its nuclear deterrence capabilities by augmenting its submarine-launched nuclear missile fleet. The submarine will be a key asset in India’s nuclear triad, which includes land-based missiles, air-delivered missiles, and submarine-launched weapons.

  • Extended Reach: The submarine’s ability to carry advanced K-4 missiles, with a range of about 3,500 km, will allow India to strike targets deep within adversary territories, enhancing the country's strategic reach and its second-strike capability (ensuring retaliation even if the country’s land-based missiles are destroyed in a first strike).

  • Stealth and Mobility: As a nuclear-powered submarine, INS Aridhaman will enjoy unlimited endurance and the ability to operate submerged for extended periods, making it difficult to detect. This stealth capability is crucial for avoiding preemptive strikes and ensuring India’s deterrence posture remains robust.

  1. Related Keywords for Mains

  1. Strategic Autonomy”: The addition of INS Aridhaman strengthens India’s strategic autonomy, ensuring that India can make independent decisions regarding its defence and security without excessive dependence on other countries.

  2. Nuclear Triad”: The nuclear triad—land, air, and sea-based delivery systems for nuclear weapons—ensures that India has a credible second-strike capability, which is essential for maintaining nuclear deterrence.

  3. Indigenous Defence Manufacturing”: INS Aridhaman is a testament to India's progress in indigenous defence manufacturing. The ATV project reflects India's increasing capacity to design, develop, and produce advanced military technologies.

  4. Sea-based Deterrence”: The sea-based deterrence capability provided by nuclear-powered submarines is considered the most survivable leg of the nuclear triad, as submarines can operate submerged and evade detection.

  5. Conclusion

The induction of INS Aridhaman will mark a significant leap in India's naval and nuclear capabilities. With its advanced missile systems, cutting-edge sonar technology, and unmatched stealth features, it will serve as a cornerstone of India’s strategic defence, reinforcing its ability to deter nuclear threats and enhance regional security.


 

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