As maritime navigation and tracking become ever more dependent on satellite-based systems, this has also given rise to an increase in reports of Global Navigation Satellite System (GNSS) interference affecting commercial shipping routes.[1]
What is GNSS? The Global Navigation Satellite System comprises of 4 operational satellite constellations, that serve both civilian and military use:
- Global Positioning System (US)
- Galileo (EU)
- GLONASS (Russia)
- BeiDou (China)
These constellations, combined