Navigation Data Services

Navigation Systems Division provides complete navigation database services for customers using systems with bulk storage capability. Custom databases can be developed based on customer supplied data. Data files are shipped on disk or transmitted electronically to customers worldwide.

AIRAC Production Cycle

The Aeronautical Information Regulation and Control (AIRAC) production cycle for Navigation Data Services. The International Civil Aviation Organization (ICAO) has adopted the AIRAC 28 day cycle as a schedule for disseminating changes in aeronautical information. Download the current schedule.

The navigation data updates are shipped 7-10 days prior to the effective date.