Orange lit ciruclar aircraft cruising at a low altitude speed moving from south to north, with no audible exhaust.Glowing orange light, gliding at a crusing speed. The light was positioned on the front-top portion of the aircraft. There was no audible exhaust or sound. Low elevation, enough to see it's shape. Moving from south to north direction.((NUFORC Note: Witness elects to remain totally anonymous; provides no contact information. PD))