When GPS goes down, what is aviation's Plan B? - Aerospace Global News

Aerospace Global News examines aviation’s contingency approach when GPS signals are unavailable. The report focuses on how airlines and other operators prepare for navigation disruptions and what procedures are employed to maintain safety and efficiency.

The article outlines the importance of GPS as a primary navigation reference and discusses the potential impact if GPS were to fail or become unreliable across airspace. It highlights the reliance on other navigation aids and systems as part of a layered approach to accuracy and redundancy.

Aviation stakeholders, including airlines, air navigation service providers, and equipment manufacturers, are cited as involved in developing and validating alternative guidance methods. These measures aim to ensure continued operations during GPS outages or degradations.

While the piece does not specify particular incidents, locations, dates, or aircraft types, it emphasizes the ongoing preparation and planning required to manage navigation without GPS. It notes that procedures and technology are continually evolving to support safe operations under such conditions.