At 2:50 a patch of light seems to track the space station on the surface of the Earth. Is this light from the sun deflecting off the hull? If so, would this be

At 2:50 a patch of light seems to track the space station on the surface of the Earth. Is this light from the sun deflecting off the hull? If so, would this be visible (as a sudden flash of light) from the surface of the Earth?