NASA TV UFOs:
Smoking Gun UFO Shuttle Footage

The video’s first UFO footage (unknown Space Shuttle mission) shows the famous right angle turning UFO which is followed by a second UFO:

http://www.youtube.com/watch?v=EASvZeOIqog

The second UFO footage comes from the STS-123 mission.

The NASA STS-123 Space Shuttle Endeavour mission:

Launch date: 11 March 2008 -
Landing date: 26 March 2008.