NASA TV UFOs:
Unknown Object Filmed through Window
during the Apollo 12 Mission

An unknown, disk or cylindrical shaped object was filmed through the window of the Apollo 12 Spacecraft during this mission.

The video comes from Martyn Stubbs' NASA TV UFO archives:

http://www.youtube.com/watch?v=AzAeJuUP23g

The NASA Apollo 12 mission:

Launch date: 14 November 1969 -
Landing date: 19 November 1969.