http://www.navy.mil/management/photodb/photos/080129-N-2183K-025.jpg
080129-N-2183K-025 PACIFIC OCEAN (Jan. 29, 2008) Crew members aboard a NATO E-3A aircraft track movements during a Joint Task Force Exercise with the U.S. Navy off the coast of Southern California. The E-3A component of NATO along with over 15 different nations participated in the joint exercise. U.S. Navy photo by Mass Communication Specialist 3rd Class Dustin Kelling (Released)
http://www.navy.mil/view_photos_top.asp
080129-N-2183K-025
http://en.wikipedia.org/wiki/E-3A
The Boeing E-3 Sentry is a military airborne warning and control system (AWACS) aircraft that provides all-weather surveillance, command, control and communications, to the United States, United Kingdom, France, NATO and other air defense forces.