Iridium PNT: Precise Positioning, Navigation & Timing

Alternative Positioning, Navigation, and Timing. Anywhere On Earth.

Whether it’s keeping planes on schedule, synchronizing 5G networks, or protecting financial transactions, Iridium^® PNT provides the accurate time and location data that modern life depends on.

Why Iridium PNT Leads the Industry

Our service keeps the world moving with precise, dependable positioning, navigation, and timing (PNT).

From synchronizing 5G networks to safeguarding global trade, we help the most critical systems perform without interruption.

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Platform

Our network sends a resilient time and location signal that penetrates indoors.

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Solutions

Resilient PNT is necessary for critical infrastructure, communications and transportation.

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Trusted by industries that cannot afford downtime, Iridium PNT keeps systems accurate, secure, and resilient to attack and disruption. We serve 5G, data centers, stock markets, maritime, governments, and others.

See industries benefitting from PNT

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Integration

No matter your needs, Iridium PNT has flexible hardware options and straightforward installation.

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HOW IRIDIUM PNT WORKS

A PNT signal from our global network of crosslinked low Earth orbit (LEO) satellites works indoors, at sea, in the air, and during GPS or GNSS outages. Even when interference, spoofing, or jamming stop other systems, Iridium PNT keeps critical systems connected and in sync, anywhere on Earth.

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Iridium PNT ASIC

Planned for commercial availability in mid-2026, the Iridium PNT ASIC will enable resilient, secure primary or backup PNT capabilities in an ultra-compact chip.

Learn more about Iridium PNT ASIC