Abstract: A method for non-invasive operator health monitoring is disclosed. The method may include receiving at least one of one or more images or one or more videos of tracked one or more facial features of a pilot from one or more pilot monitoring devices. The one or more tracked facial features may include at least one of a pilot's eyes, mouth, head posture, forehead, or cheek. The method may include determining at least one of one or more eye tracking parameters, one or more mouth tracking parameters, one or more head tracking parameters, or an emotion of the pilot. The method may include determining a pilot health monitoring value based on at least one of the determined one or more eye tracking parameters, the determined one or more mouth tracking parameters, the one or more head tracking parameters, or the determined emotion of the pilot.