Royal Australian Air Force Flight Lt. James Pak, RAAF No. 1 Remote Sensor Unit, and U.S. Air Force Lt. Col. Jennifer Beisel, space liaison officer , 21st Operations Group, 21st Space Wing, work together to monitor and operate a U.S.-owned C-Band space surveillance radar system at NCS Harold E. Holt, near Exmouth, Australia. Strategically located to cover both the southern and eastern hemisphere, the C-Band radar provides tracking and identification of space assets and debris for the U.S. space surveillance network. (U.S. Navy photo by Mass Communication Specialist 2nd Class Jeanette Mullinax)