Contested waters — GPS jammed — connection lost — vessel self-destructs
No signal.
No way home.
Self-destruct.
100 km Jamming radius
$300k+ Cost per lost USV
0 Fallback options
With FNAV: vessel navigates
home autonomously.
Mission saved.
Passive. Unjammable. Zero RF emissions.
Stars at night — sky polarization by day.
01 — Problem
GPS jammed — vessel stranded

Instead of destroying the vessel, we built an algorithm that automatically returns it home from any point — using the last known GNSS position as the starting coordinate.

02 — Pathfinding
Sea triangulation + graph search

The ocean is triangulated into a navigable graph. A pathfinding algorithm searches this graph to compute the optimal route back to controlled coastline — avoiding obstacles and shallow zones.

03 — Execution
FNAV-V navigates the route

The computed route is executed by FNAV-V — our passive navigation system that works 24/7, day and night, with zero RF emissions. No GPS required to complete the return.

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