Launch of Advanced Research Vessel

Summary of Key Facts and Developments

Launch of ORV Sagar Manthan:

• Date of Launch: September 9, 2026.
• Location: Rishi Bankim Shipyard, Kolkata.
• Minister Involved: Dr. Jitendra Singh, Union Minister of Earth Sciences.
• Manufacturer: Garden Reach Shipbuilders & Engineers Limited (GRSE), a public sector undertaking under the Ministry of Defence.

Significance:

• ORV Sagar Manthan is India's first advanced ocean research vessel, marking a milestone in self-reliance in marine research.
• Designed to enhance India's capabilities in oceanography and marine technology.
• Aims to gather critical data regarding melting polar glaciers, marine impact, and climate dynamics.

Technical Specifications:

• Cost: Approximately ₹840 crores under the Deep Ocean Mission (DOM).
• Service Life: Estimated at 30 years.
• Operational Capability: Designed for extreme marine environments, including the Southern Ocean.
• Key Features:
  • Dynamic positioning.
  • Multi-beam bathymetry.
  • Multi-channel seismic systems.
  • Weather radar.
  • Facilities for remotely operated vehicles (ROVs) and autonomous underwater vehicles (AUVs).

Research Scope:

• Supports multi-disciplinary exploration in the Indian Ocean, identifying polymetallic hydrothermal sulfide mineralization and establishing environmental baselines.
• Aims to collect upper-air data and conduct CTD (Conductivity, Temperature, Depth) profiling.

Strategic and Scientific Importance:

• Enhances India's global standing in disaster management, environmental remediation, and geopolitical positioning in marine science.
• Expected to replace the aging ORV Sagar Kanya, which has been operational since 1983.

Ceremony Highlights:

• The launch event was attended by notable dignitaries including Dr. T. Srinivasa Kumar, Secretary of Earth Sciences, who emphasized the shift from foreign-built to domestically manufactured research platforms.
• The project reflects India's commitment to developing indigenous scientific capabilities.

Timeline of Project Development:

• July 2024: Contract signing.
• November 29, 2024: First steel cutting.
• April 8, 2026: Keel laying.
• Future Plans: Commissioning and final delivery expected by 2028, following comprehensive sea trials.

International Standards Compliance:

• The vessel has received dual classification certification from the Indian Register of Shipping (IRS) and the American Bureau of Shipping (ABS), ensuring adherence to international regulatory standards.

Conclusion

The launch of ORV Sagar Manthan represents a significant advancement in India's marine research capabilities, aligning with the government's vision of self-sufficiency and international leadership in oceanographic science. The vessel's advanced features and strategic importance underscore the commitment to addressing climate challenges and enhancing scientific understanding of marine ecosystems.