September 28, 2012. Yellowstone. The webcam showing the Great Smoky Mountains National Park recorded a UFO. In the video above, you can see the animation from the photos for September 27 and 28. And below I will give the original photos from the webcam.
For verification, I looked at photos from the archive of this webcam. There is no object in earlier photographs, which excludes a defect in the camera itself. Here is a photo from September 27:
Ah, here is a photo for September 28, 2012:
Enlarged fragment of the photo for September 28:
The UFO appeared on 2012-28-09 at 11.45. Here is a screenshot of the UFO's appearance:
Promotional video:
And hanging in one place for 45 minutes at 12.30 flew away:
Here is the original photo at 12.30 where the UFO is gone:
Photos and screenshots were taken at Great Smoky Mountains National Park View From Purchase Knob