The Department of Defense, specifically the Department of the Air Force, is preparing to solicit proposals for the Embedded Global Positioning System/Inertial Navigation System (EGI). This procurement aims to acquire advanced navigation systems that are critical for enhancing the operational capabilities of military aircraft. The EGI systems are vital for accurate positioning and navigation, ensuring mission success in various defense operations. Interested vendors should reach out to Mallory Jones at mallory.jones.2@us.af.mil or Kira Mullins at kira.mullins@us.af.mil for further details as the presolicitation notice progresses.