On the Sydney Airport Google image, HS-TGT appears twice in the one frame, once on bay, and the other one at the 34L threshold.
Probably a similar explaination for this one. The aircraft has just got airborne and is over the runway creating a sharp shadow image, however when the next image was taken, they've used this one with no aircraft in it for the runway part (or vice versa) and left the shadow image in the adjoining frame.
Hope that makes sense.