UFO moves in clouds and flies with “Extreme” speed over Washington DC

Witness: UFO anomaly manifests within a cloud layer over Washington DC on August 19, 2014 and accelerates with “extreme” speed. As it accelerates, a beam (green) is visible (partially).

According to the witness, the object is not a satellite. Satellites are not visible from the ground, nor do they have sustaining light sources. There is no reflective sunlight in the night time, outside the atmosphere.