Bharat Sanchar Nigam Limited (BSNL) has joined forces with Viasat, a global satellite communications company, to support the next phase of the Indian Navy’s satellite communication (SATCOM) modernisation programme. The initiative is set to begin later in January 2026 and aims to deliver enhanced, secure and resilient connectivity for naval operations. What The Upgrade Involves Under the agreement with the Indian Defence Forces, BSNL and Viasat will deploy high-capacity Ka-band satellite systems alongside the Navy’s existing L-band infrastructure. This multi-band, multi-constellation SATCOM strategy is designed to: Expand geographical coverage across maritime zones Increase data throughput and speed for communication links Improve reliability and resilience for mission-critical operations The combination of L-band’s wide coverage and Ka-band’s high-speed capabilities aims to ensure more secure and adaptable communication networks for naval platforms. Technology And Strategic Importance Ka-band frequencies offer higher throughput and capacity, which supports richer data exchange for radar, command and control, and real-time operations. Meanwhile, L-band remains valuable for robust long-range coverage. Together, they deliver a powerful and flexible communication backbone tailored to modern defence requirements. BSNL’s role includes leveraging its Gateway Earth Station infrastructure, while Viasat contributes its global satellite network and expertise through its international government communications division. The…  ​Read MoreBusiness Archives – Trak.in – Indian Business of Tech, Mobile & Startups