Important Facts of the News
- GSAT-7R (CMS-03) is being launched by ISRO on 02 November 2025.
- The satellite is developed indigenously for the Indian Navy.
- Launch site: Satish Dhawan Space Centre, Sriharikota.
- Weight of the satellite: Approximately 4,400 kg, making it the heaviest Indian communication satellite to date.
- Includes indigenous state-of-the-art components tailored for naval operational needs.
- Provides communication coverage across the entire Indian Ocean Region.
- Transponders support voice, data, and video communication across multiple frequency bands.
- Facilitates secure connectivity between ships, submarines, aircraft, and naval operation centres.
Overview
The Indian Navy is set to significantly enhance its space-based communication infrastructure with the launch of GSAT-7R, also known as CMS-03. The Indian Space Research Organisation has scheduled the launch for 02 November 2025 from the Satish Dhawan Space Centre in Sriharikota. The satellite represents the most technologically advanced dedicated communication asset developed so far for naval use.
Indigenous Development
Designed and built through domestic expertise, GSAT-7R is equipped with advanced features created specifically to meet the communication needs of the Indian Navy. At approximately 4,400 kg, it is the heaviest communication satellite developed in the country. Several of its components and systems are the result of indigenous innovation and engineering, aligning with the broader national priority of self-reliance in defence capability.
Enhanced Maritime Communication
GSAT-7R will enable strong telecommunication coverage across the expansive Indian Ocean Region. Its payload comprises transponders capable of delivering high-capacity bandwidth for voice, data, and video communication. This connectivity will allow seamless coordination between naval ships, aircraft, submarines, and Maritime Operations Centres. The satellite strengthens secure information exchange, which is crucial for maritime domain awareness and operational readiness.
Strategic Importance
The launch comes at a time when maritime security challenges demand robust surveillance and real-time coordination. GSAT-7R reflects the Indian Navy’s commitment to protecting national maritime interests with advanced and resilient communication technology. The satellite enhances operational reach while contributing to strategic stability in the region.
Conclusion
With the deployment of GSAT-7R, the Indian Navy is positioned to strengthen its communication backbone and maritime operational capability, demonstrating continued progress in indigenous defence technology development.