UFO Rises, Speed Acceleration In The Sky - Nov 10, 2013 Monday, November 11, 2013 Get link Facebook Twitter Pinterest Email Other Apps Interesting footage of a UFO. Location of the sighting: Belgium. The object rises and speed acceleration in the sky, November 10, 2013. The object is about diameter 2 to 5 meters. It is a drone or helicopter or it is an extraterrestrial craft?