Introduction
The Indian Navy and the Bangladesh Navy successfully conducted the 6th edition of the Coordinated Patrol (CORPAT) and the 4th edition of the bilateral exercise ‘Bongosagar’ in the Bay of Bengal from March 10 to March 12, 2025. These exercises aim to strengthen maritime security, enhance operational cooperation, and build bilateral defense relations between the two nations.
Exercise Bongosagar: Strengthening Naval Interoperability
Exercise Bongosagar was first initiated in 2019 with the objective of improving mutual operational understanding between the two navies. The 4th edition of this exercise involved a range of naval drills, including surface warfare tactics, seamanship evolutions, and helicopter operations. These exercises are designed to enhance the tactical proficiency and interoperability of both naval forces.
Coordinated Patrol (CORPAT): Ensuring Maritime Security
The 6th edition of CORPAT focused on joint patrolling along the International Maritime Boundary Line (IMBL) between India and Bangladesh. The primary objective of this patrol was to prevent illegal activities such as smuggling, human trafficking, and poaching. The regular conduct of CORPAT reflects the strong commitment of both navies to ensuring regional maritime security.
Naval Assets Participating in the Exercises
Both the Indian and Bangladesh navies deployed advanced ships and aircraft for these exercises. The Indian Navy participated with indigenously built guided-missile corvettes, INS Kuthar and INS Kiltan, along with a Dornier Maritime Patrol Aircraft. On the other hand, the Bangladesh Navy contributed vessels such as BNS Abu Bakr and BNS Prottoy, along with their own maritime patrol aircraft.

Why This News is Important
Enhancing Regional Maritime Security
These joint exercises play a crucial role in strengthening maritime security in the Bay of Bengal. By conducting coordinated patrols, both navies aim to curb unlawful activities such as smuggling and poaching, thereby ensuring a stable maritime environment.
Strengthening Bilateral Defense Relations
The successful execution of CORPAT and Exercise Bongosagar highlights the strong bilateral ties between India and Bangladesh. These exercises serve as a platform for both navies to collaborate closely and foster deeper trust and understanding.
Boosting Interoperability and Tactical Readiness
Regular joint exercises like Bongosagar enhance the interoperability between the two naval forces. They provide a platform to refine tactical coordination, ensuring better preparedness in real-world maritime security scenarios.
Historical Context
Evolution of India-Bangladesh Naval Cooperation
The India-Bangladesh defense relationship has evolved significantly over the years. The first edition of Bongosagar was held in 2019, focusing on improving operational skills and strengthening bilateral cooperation. Similarly, the first CORPAT between the two navies was conducted in 2018 to prevent illegal maritime activities along the IMBL.
Strategic Importance of the Bay of Bengal
The Bay of Bengal serves as a crucial trade and energy supply route for both India and Bangladesh. Ensuring the security of this region is essential for maintaining economic stability and national security. Joint naval exercises like CORPAT and Bongosagar highlight the commitment of both nations to safeguarding their shared maritime domain.
Key Takeaways from India-Bangladesh Naval Exercises
S.No | Key Takeaway |
---|---|
1 | India and Bangladesh conducted the 6th edition of CORPAT and the 4th edition of Exercise Bongosagar. |
2 | The exercises aimed to enhance maritime security and interoperability between the two navies. |
3 | Advanced naval assets, including ships and aircraft, were deployed by both countries. |
4 | Joint activities included surface warfare drills, seamanship evolutions, and helicopter operations. |
5 | The exercises reflect the strong bilateral relations and mutual commitment to regional stability. |
FAQs: Frequently Asked Questions
What is the purpose of Exercise Bongosagar?
- Exercise Bongosagar aims to enhance interoperability and strengthen operational cooperation between the Indian and Bangladesh navies.
How often is CORPAT conducted between India and Bangladesh?
- The India-Bangladesh Coordinated Patrol (CORPAT) is conducted regularly to ensure maritime security along the International Maritime Boundary Line (IMBL).
Which naval assets were involved in the 2025 edition of CORPAT and Bongosagar?
- The Indian Navy deployed INS Kuthar, INS Kiltan, and a Dornier Maritime Patrol Aircraft, while the Bangladesh Navy contributed BNS Abu Bakr, BNS Prottoy, and their own maritime patrol aircraft.
When was the first Bongosagar exercise conducted?
- The first edition of Exercise Bongosagar was conducted in 2019.
Why is the Bay of Bengal strategically important?
- The Bay of Bengal is a crucial maritime region for trade, energy transportation, and regional security, making its stability vital for India and Bangladesh.
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