The East China Sea clip is a cloud puzzle
Department of War, Yellow Sea, 2023.
Clouds dominate the clip and the object is hard to pick out. That makes the title stronger than the visible image. It belongs with its companion only as a likely release packet, not as a clear case.
From the file
Visual note: The grayscale aerial sensor footage showing cloud formations and a hazy surface, with a small tracking reticle visible but no discernible object of interest.