It does, when they're low enough. The rays from the sun don't travel entirely straight when they go through atmosphere, so if the plane is high enough the light has the time to bounce back and fill the void left under the plane.
you cannot walk under an aeroplanes wing because when you get upside-down you can fall
taxi control
It is impossible for one to fall into his or her shadow.
Aeroplanes certainly do form shadows. If you're riding in the aeroplane andlooking out through the window, you can often see the shadow following youon clouds below you. And if you're on the ground and see the aeroplane passin front of the sun, then its shadow has zipped across you.
at ground level
The collective nouns for aeroplanes are a flight of aeroplanes or a squadron of aeroplanes.
the shadow will famll east
In the UK, the shadow is likely to fall (point) towards West-north-west.
On the ground
On aeroplanes fighting against each other & ground targets, and on the ground itself firing against enemy targets.
The sun rises in the east, so shadow will fall to the west
A shadow is created the instant a shape is placed onto a ground, as the shape blocks the light from reaching the ground below it.