ISRO has successfully launched GSAT-7R, the Indian Navy’s latest military communication satellite. It is India’s heaviest indigenous communication satellite (approx. 4,400 kg), launched using LVM3 from Sriharikota.
About GSAT-7R
- Successor to GSAT-7 (Rukmini) series designed for the Indian Navy.
- Fully indigenously developed satellite.
- Weighs ~4.4 tonnes — heaviest Indian-made communication satellite launched from India.
- Inserted into Geosynchronous Transfer Orbit (GTO); will move to Geostationary Orbit using onboard propulsion.
Launch Vehicle
- Launched on LVM3-M5 mission, ISRO’s most powerful operational rocket.
- Demonstrates capability to launch 4-tonne+ satellites routinely to GTO.
- Supports future missions like Gaganyaan (human spaceflight).
Enhanced Maritime Communication
- Provides secure, high-capacity communication across the Indian Ocean Region.
- Supports voice, data, and video links.
- Functions across multiple frequency bands ensuring reliable connectivity.
Strategic Military Capability
- Strengthens real-time communication between: Navy ships, Submarines, Maritime aircraft, Naval command centers
- Improves maritime domain awareness and situational intelligence.
- Boosts capability for network-centric warfare.
Indigenous & Strategic Significance
- Reinforces Atmanirbhar Bharat in space and defence technology.
- Reduces dependence on foreign launch services for heavy satellites.
- Enhances India’s strategic deterrence and secure communication shield in maritime theatres.
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