U.S. Air Force Developing New Nav Technology As A GPS Backup

Gemini Sparkle

Key Takeaways:

  • The U.S. Air Force is developing a new navigation system called R-EGI to address vulnerabilities in GPS reliance.
  • The system aims to improve navigation resilience against GPS jamming by adversaries and natural events.
  • R-EGI will utilize alternative navigation sources, including other global navigation systems and celestial navigation.
  • Flight testing of the R-EGI Navigation System prototype is anticipated to commence in 2024.
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The U.S. Air Force announced this week its Life Cycle Management Center (AFLCMC) at Robins AFB in Georgia is developing “the next generation aircraft navigation system.” In response to concern over GPS jamming by adversaries, the USAF initiated study on the Resilient Embedded Global Positioning System/Inertial Navigation System program—shortened to “R-EGI” in military-speak.

Lt. Col. Robinson Hughes, AFLCMC material leader of the Position, Navigation, Timing [PNT] Office said, “Our mission is to make sure the United States military and those of our allies can navigate anywhere around the globe whenever they need to. We all are reliant on U.S. GPS, and adversaries are developing capabilities with the potential to disrupt our way of life. Plus, there are natural events that can disrupt satellites. What happens if we don’t have access to GPS?”

“By branching out to other sources of PNT,” Hughes added, “like using other global navigation systems and nontraditional sources like celestial navigation, we increase the probability that our aircraft can navigate anywhere they really need to be.” According to an Air Force statement, the R-EGI Navigation System prototype is currently under development and is expected to begin flight-testing in 2024.

Mark Phelps

Mark Phelps is a senior editor at AVweb. He is an instrument rated private pilot and former owner of a Grumman American AA1B and a V-tail Bonanza.
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