I’ve got plenty enough edits in the comments that show it can’t be a bird or bug due to its estimated distance and due to its distance its size. The fact it comes out of and through the cloud, banks at incredible speeds, then takes off even faster all in the blink of an eye in real-time should be some good indicators this may be something else. Here’s cropped at normal speed- https://imgur.com/a/3dQhbb0