Orbit around Earth, NASA Space Shuttle Mission STS-51a
September, 1993
In the approach phase to WESTAR VI, the video camera on board the Space Shuttle Discovery "STS-51a" manages to film a light metal coloured sphere which comes from the left and then disappears to the rigth. On the background we can see the earth.

Source: NASA (reprinted on UFO Area)

FAIR USE NOTICE: This page contains copyrighted material the use of which has not been specifically authorized by the copyright owner. This website distributes this material without profit to those who have expressed a prior interest in receiving the included information for research and educational purposes. We believe this constitutes a fair use of any such copyrighted material as provided for in 17 U.S.C § 107.