What's following this plane? Witnesses allude to UFO

A video captured in the U.S. in 2016 has been shown on the Internet, but it has reportedly not been published so far.

According to the foreign media, it's a photographic video showing a passenger plane moving into the sky, leaving a trail behind.

But what has curious those who have seen the images is another object that appears, first “inside the tracks of the plane”, causing numerous speculations on the internet.

It's an object that follows the plane before it gets past it.

And some users have used these vague images to pretend it's something unusual. /Telegraphy/