NAVIGATION METHOD AND DEVICE FOR AN AIRCRAFT, AND ASSOCIATED SYSTEM, AIRCRAFT, COMPUTER PROGRAM AND DATA STORAGE MEDIUM

A navigation method and device for an aircraft, and associated system, aircraft, computer program and information medium. The proposed method is wherein a navigation module determines navigation data of said aircraft and in that it includes: during a landing phase of said aircraft, a step of determining said first navigation data based on data from an inertial measurement unit and from images captured by said aircraft; and during a taxiing phase, a step of determining said first navigation data based on data from the inertial measurement unit and from an odometer.