Divide the first one or (8563.3 meters) by 1000 you get 8.5633 kilometers
hope that helps
Within 50 feet from an aircraft would be 10 mph
Popo is one of the main characters of Miguel Street, written by Trinidadian and Tobagonian British writer V.S. Naipaul. He is regarded by the narrator as somewhat of a philosopher because of his gentle and laidback nature.
