The tiny MEPSI payload consisting of two miniature spacecraft the size of coffee cups that are tethered together launches from the payload bay of space shuttle Discovery. The mission will test the feasibility of low-power inspection satellites that could be used for observing larger spacecraft in distress to help ground controllers analyze problems.
Source: NASA TV (1 min 54 sec MPEG-4 (H.264) file)
Download this clip to your hardrive.
(Windows users right-click this link. Mac users control-click this link)