Player Embed Code: Download Embed Share Kadena E-3 Flies Over Skies of Alaska Alaskan NORAD Region/Alaskan Command/11th Air Force June 22, 2011 | 0:54 In Alaska, Exercise Northern Edge 2011 wraps up after two weeks of training. One of the aircraft involved in the exercise is the E-3 Sentry from Kadena Air Base. The E-3 is an airborne command and control and surveillance aircraft. Tech Sgt. Renee Crisostomo was on the flightline at Joint Base Elmendorf-Richardson to take a closer look at the Airmen who fly on the E-3. Also available in high definition.