NASA TV UFOs: Two UFO Compilation Videos

The two videos contain several of the best official NASA TV
UFO footage:

http://www.youtube.com/watch?v=kpqghLjq3nQ (1)

http://www.youtube.com/watch?v=G66TQeaBL9M (2)

The most remarkable UFO footage in these videos can be seen 3:20 minutes into video No. 2. A large, unknown, (seemingly) structured object was filmed while it flew very close to the Space Shuttle. This object was filmed through one of the Shuttle’s windows.