INS SHALKI

Source: BusinessStandard

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Context

The Indian Naval Submarine (INS) Shalki arrived at the port of Colombo for a two-day formal visit.

 Details

• The last Indian submarine to call at Colombo was INS Karanj, which arrived on February 3 on the eve of Sri Lanka's 76th anniversary of independence.
• In June last year, INS Vagir made a port call at Colombo.

INS Shalki

• Class & Type:Shishumar-class diesel-electric submarine.
• Commissioning Date:February 7, 1992.
• Status:Active service as of 2024.
• Builders:Mazagon Dock Limited in collaboration with German firm HDW.
• Speed:
  • • Surfaced: 11 knots (20 km/h)
    • Submerged: 22 knots (41 km/h)
• Range:8,000 nautical miles (15,000 km) at 8 knots (15 km/h)

Operational History

• INS Shalki, launched in 1987 and commissioned in 1992, holds the distinction of being India's first indigenously built submarine.
• It has been actively involved in various naval exercises and missions, contributing to India's maritime security.

INS Karanj (S23)

• Class & Type: Kalvari-class submarine (Scorpène-class)
• Commissioned: 10 March 2021
• Builder: Mazagon Dock Shipbuilders Limited (MDL), Mumbai in collaboration with Naval Group, France
• Role: Diesel-electric attack submarine designed for a range of missions including anti-surface warfare, anti-submarine warfare, intelligence gathering, mine laying, and area surveillance.

Specifications

• Speed :
  
  • • 20 knots (submerged)
    • 11 knots (surfaced)
• Range : 6,500 nautical miles at 8 knots (snorkeling)

Armament

• Torpedoes: 6 x 533 mm torpedo tubes capable of launching torpedoes and anti-ship missiles
• Mines: Capable of carrying 30 mines in place of torpedoes
• Missiles: Exocet SM39 anti-ship missiles

Notable Features

• Stealth Technology: Incorporates advanced stealth features to reduce acoustic signatures, making it difficult to detect.
• Air-Independent Propulsion (AIP): Future upgrades may include AIP to enhance underwater endurance.
• Sensors and Countermeasures: Equipped with advanced sonar and electronic warfare systems to detect and counter threats effectively.

Must read articles:

 INS Vagir

Sources:

BusinessStandard 

PRACTICE QUESTION Q: With reference to INS Karanj, consider the following statements: INS Karanj is a Scorpene-class submarine of the Indian Navy. It is equipped with AIP (Air-Independent Propulsion) technology. INS Karanj was commissioned as part of Project 75. Which of the above statements is/are correct? Options:  A. 1 only B. 1 and 3 only C. 2 and 3 only D. 1, 2, and 3 Answer: B.