A small point crosses a hazy sky
Department of War, Middle East, 2013.
This 2013 Middle East clip is an early member of the modern sensor pile. The target is small and featureless above a horizon. The date makes it useful historically, but the image is not strong.
From the file
Visual note: The grayscale EO/IR sensor footage tracking a small compact point object against a hazy bright sky above a horizon line, with edge data fields blacked out.