We've seen "ghost plane" shadow images from airplanes all the time, and sometimes "red shadow" on coasts, but I've not seen a "land shadow" like what is visible by enhancing the area of Kiribati here.
Kiritimati (Christmas Island)
AlbinoFlea
@ 2006-04-09 09:40:03
This is Kiritimati, also known as Christmas Island, one of the Line Islands group of Kiribati.