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VOL. I · EST. 11.2025 
SatyaDheesh
सत्याधीश
India's Ground Truth Record
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INS Sanshodhak Arrives in Kochi, Boosting Navy's Indian Ocean Reach

GS2Polity · Governance · IR· India's bilateral relations· Prelims·

Why in news

The Indian Navy commissioned and inducted the indigenously built INS Sanshodhak, a Survey Vessel Large (SVL), to enhance hydrographic capabilities in the Indian Ocean Region.

Background

INS Sanshodhak is the fourth Survey Vessel Large (SVL) of the Indian Navy. It was commissioned in Kolkata on June 21, 2024, and is equipped with advanced hydrographic/oceanographic survey systems and helicopter capabilities.

Facts for Prelims

  • S&TINS Sanshodhak: A Survey Vessel Large (SVL) designed for hydrographic and oceanographic surveys.
  • FactThe vessel was commissioned in Kolkata on June 21, 2024.
  • S&TThe ship features embarked helicopter capability and can be configured for HADR (Humanitarian Assistance and Disaster Relief) or as a hospital ship.
  • PostThe Indian Navy operates the vessel to enhance strategic reach across the Indian Ocean Region.

For Mains

Q. Examine how the expansion of India's hydrographic survey capabilities contributes to its maritime security and 'SAGAR' vision in the Indian Ocean Region.

Dimensions to cover in your answer

  • Strategic autonomy: Reducing reliance on foreign hydrographic data for maritime navigation and seabed mapping
  • Dual-use capability: Integration of HADR and medical roles to project 'soft power' alongside naval presence
  • Indigenous manufacturing: Strengthening the 'Atmanirbhar Bharat' initiative through domestic shipbuilding and advanced naval engineering

Keywords: Hydrographic Survey · Maritime Domain Awareness · HADR · Strategic Reach · Indigenous Shipbuilding

Read the full news →Report a mistake in this noteSource: The Hindu ↗Also: GS3 · Defence technology

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