Viasat, BSNL to modernise Indian Navy’s satcom infra with Ka-band systems

Viasat, BSNL to modernise Indian Navy’s satcom infra with Ka-band systems is profiled by BTW Media because public-source evidence links it to internet infrastructure, governance, operational dependencies, or market visibility.

• Strategic satcom upgrade: Viasat and BSNL will begin installing Ka-band systems in late January to improve the Indian Navy’s secure satellite communications.
• Enhanced capabilities: The multi-band strategy will combine high-throughput Ka-band with existing L-band infrastructure, expanding coverage, capacity and reliability for mission-critical maritime operations.

What happened: upgrade will improve bandwidth and communications resilience for naval operations at sea

The partnership between state-owned telecom operator BSNL and US-based satellite communications provider Viasat represents a key step in strengthening the Indian Navy’s satellite communication capabilities in January 2026. As part of the next phase of the Navy’s satcom modernisation programme, advanced Ka-band systems will be deployed alongside existing L-band infrastructure to enhance secure connectivity, capacity and operational readiness across naval platforms.

Under the arrangement with the defence services, BSNL’s Gateway Earth Station will be integrated with Viasat’s global satellite network to provide wider coverage, higher throughput and improved reliability for mission-critical maritime operations. The programme, overseen by Viasat’s international government services division, has moved into the implementation stage, with initial equipment shipments already delivered to India ahead of installation.

Senior government officials said the initiative underscores BSNL’s role in supporting national security objectives and building resilient strategic communications infrastructure. The start of installations this month was described as an important milestone in advancing the Indian Navy’s long-term modernisation and self-reliance goals.

Also Read: BSNL, Viasat to modernise Indian Navy’s satellite communication systems
Also Read: Viasat Launches Advanced Global Ka-band Network for Government SATCOM

Why it’s important

This upgrade will help the Indian Navy adopt a multi-band, multi-constellation satcom strategy, allowing more resilient and flexible connectivity across blue-water deployments. Enhanced satellite communication capabilities are essential as naval missions grow more complex and data-intensive, from integrated fleet management to coordination with airborne and shore-based assets.

The Indian Navy’s adoption of US satellite communications technology highlights its accelerating shift towards Western systems in key digital and connectivity capabilities, supporting more sustained blue-water deployments. While India historically relied heavily on Russian platforms, it is now deepening cooperation with the United States in non-weapon areas such as communications, data and networks, while maintaining diversified equipment sources. This approach underscores how modern military competition is increasingly centred on system-level connectivity and information superiority rather than individual weapons alone.

The collaboration also underscores the expanding role of partnerships between Indian state entities and international technology firms in bolstering defence communication infrastructure — an area of increasing strategic focus as maritime security challenges evolve in the Indo-Pacific and beyond.