Skip to main contentSkip to main content
Back to Glossary
TechnicalGNSS

Global Navigation Satellite System

Satellite constellations providing positioning, navigation, and timing services globally.

GNSS systems include GPS, Galileo, GLONASS, and BeiDou.

Key Systems

  • GPS (US)
  • Galileo (EU)
  • GLONASS (Russia)
  • BeiDou (China)

Regulatory Status

  • Critical infrastructure under NIS2
  • Essential for many applications
  • Interference protection