What is the function of navigation lights?

Navigation lights are installed on the plane. Their function is to avoid air traffic accidents. The navigation lights of the plane have three colors: red, green and white: the red light is installed on the left plane.

Wing tip, right wing tip with green light, tail with white light. 3 lights can be continuously lit or continuously lit. When the plane flies at night, if the pilot sees it,

The other side has a plane flying towards it and only sees two traffic lights, which means that the other side is coming head-on, and there is a danger of collision, so we must try to avoid it; such as

If you only see 1 red light or green light, it means that the other party is on your left or right; If Three Lamps District is visible at the same time, it means that the other party is above himself or

Flying in the air, there is no danger in either case. Of course, it is far from enough for pilots to rely on instructions to avoid the plane. Radar on modern aircraft can

Reflect the heading and approximate distance of the approaching aircraft.