Apollo 10 UFO Footage

Strange Un-Idetified Flying Object Footage from old Nasa Documentary about Apollo 10 Mission? As the Apollo 10 module is about to do a simulation landing in preparation for the following Apollo 11 Lunar Landing, a small object appears to pass between it and the moon in a straight trajectory? As it passes there is a power cut on the Apollo 10 Module. I do not know what it is, the documentary makes no mention of it neither do the Astronauts in the Command Module where this footage is taken. I do not c