Aviation English
Advanced ATC

What is Global Navigation Satellite System Interference?

Global Navigation Satellite System Interference Any deliberate or accidental disruption of GNSS signals affecting navigation and surveillance for aircraft, including jamming and signal loss (ICAO Annex 10, EASA SIB 2019-08R1).

Source: ICAO Doc 9432, FAA PCG

How is “Global Navigation Satellite System Interference” Used in Practice?

ATC issued an advisory regarding Global Navigation Satellite System Interference affecting aircraft on the northern route.

Certification Exam Relevance

ICAO Level 4ICAO Level 5ICAO Level 6EASA FCL.055

Who Needs to Know This Term?

  • Pilots
  • Air Traffic Controllers
  • Cabin Crew

Related Aviation English Terms

Global Navigation Satellite System SpoofingSatellite-Based Augmentation Systemglobal navigation satellite systemPerformance-Based Navigation

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Frequently Asked Questions

What is Global Navigation Satellite System Interference?

Any deliberate or accidental disruption of GNSS signals affecting navigation and surveillance for aircraft, including jamming and signal loss (ICAO Annex 10, EASA SIB 2019-08R1).

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