Article Photos: 5 things to know about tracking Santa's journey 1/3

FILE - In this Dec. 24, 2012 file photo, volunteer Katherine Beaupre takes phone calls from children asking where Santa is and when he will deliver presents to their house,during the annual NORAD Tracks Santa Operation, at the North American Aerospace Defense Command, or NORAD, at Peterson Air Force Base, in Colorado Springs, Colo. The U.S. and Canadian military will entertain millions of kids again this Christmas Eve with second-by-second updates on Santaâs global whereabouts. (AP Photo/Brennan Linsley, File)