I do not have surveying or an azimuth equipment on me but use them often. I used a cell site on and adjacent building to figure rough directions. I did not hear a crack or boom although it did appear to go from high to low. Have seen multiple shower before, this was just a single object moving across the sky lower then ive ever seen. Either that or it was massive. To the naked eye it would be about the size an aircraft in the night sky when using its running lights at about maybe 25000 feet at a 45 degree angle. would be easier to explain verbally and recreate more easily.