The Internet is, of course, rife with videos of supposed UFOs, and we all have seen the numerous faked videos that utilized rather sophisticated photoshop type software. This in fact may be one of those.
If this is fake, it is really nicely pulled off, and looking at a good hoax is still fun.
If it is for real, it's frakkin' amazing.
Courtesy of YouTube (no, I'm not going to give you a link)