Working at: Combined Space Operations Center, Vandenberg AFB Missile Warning Center, Cheyenne Mountain AFS Joint Overhead Persistent Infrared Center, Buckley

Working at: Combined Space Operations Center, Vandenberg AFB Missile Warning Center, Cheyenne Mountain AFS Joint Overhead Persistent Infrared Center, Buckley AFB Joint Navigation Warfare Center, Kirtland AFB Joint Task Force-Space Defense, Schriever Air Force Base, Colorado Springs, CO - JTF-SD is responsible for protecting military satellites from aggression National Space Defense Center - Co-located within JTF-SD, NSDC is a joint effort between the Department of Defense and the United States Intelligence Community responsible for detecting, warning, and defending against threats to military space systems, particularly those of the National Reconnaissance Office