STS-135 (Atlantis) and the International Space Station were captured on film by a amateur astronomer.
It looks legit to me. Also, it's such a clear image from 210 miles away.
http://blogs.discovermagazine.com/badastronomy/2011/07/18/iss-and-atlantis-seen-in-broad-daylight/
It's so awesome to see the last shuttle still going while it's up there.