Kilo Class: Russia’s Silent and Deadly Submarine

Kilo-class submarines. Photo: Wikimedia

The Kilo-class submarines, designed by the Soviet Union and still operated by several nations, including Russia, are renowned for their discretion, lethality, and reliability.

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These diesel-electric submarines remain a strategic threat even decades after their introduction.

Technical Specifications

  • Model: Projects 877 (Varshavyanka) and 636 (Improved Varshavyanka)
  • Length: 72.6 meters
  • Displacement: 2,300 tons (submerged)
  • Maximum Depth: 300 meters
  • Speed: 10 knots on the surface / 17-20 knots submerged
  • Autonomy: Up to 45 days at sea
  • Crew: 52 members
Kilo-class submarines. Photo: Wikimedia

Armaments

The Kilo-class submarines are equipped with a variety of weapons:

  • Torpedo Tubes: Six 533 mm tubes (up to 18 torpedoes or missiles)
  • Cruise Missiles: Capable of launching missiles such as the Kalibr, with a range exceeding 2,500 km.
  • Mines: Can carry up to 24 naval mines.
  • Air Defense: Portable air defense missiles such as the Strela-3 or Igla.

Interesting Facts

  • Strategic Silence: The Kilo-class is nicknamed “Black Hole” by NATO due to its incredibly quiet operation.
  • Modernization: The latest variants (Projects 636.3) feature enhanced stealth capabilities and upgraded weaponry.
  • Export Success: Operated by countries such as China, India, Vietnam, and Algeria, they are among the most exported submarines in the world.
  • Deadly Kalibr: Kalibr missiles launched from these submarines have been used by Russia in recent conflicts, showcasing their offensive capability.

This content was created with the assistance of AI and reviewed by the editorial team

Iris V Boas: A journalist full of enthusiasm and passion for journalism. A native of São Paulo, she has always been fascinated by the power of words and the ability of news to shape opinions and influence society.