Like a shooting star, but it was overcast Slow to fast and disappeared Knoxville TNWas stationary, then moved quickly across sky. Could have been mistaken as shooting star, or like object, except sky was completely overcast. It had been raining all day, and through out the night. Disappeared suddenly after a quick movement. Wasnt flashing or twinkling, Orangeish yellow, too fast to be a plane to overcast to be a star. 2nd sighting in 17 years. First sighting moved the same way, different color.