Naval Network and Space Operations Command

Provides overview of navy spacecraft operational services and networks for warfare. Includes facts, news and events.

North American Aerospace Defense Command (NORAD)

Contains overview of missions with facts, news, staff matters and outreach for children. A joint US and Canadian agency providing surveillance of man-made objects in space.

Space and Missile Defense Command

Includes a variety of information on operations, organization, personnel matters and photo galleries of the US army's space command.

Space and Mission Systems Center

'Deliver unrivaled space, missile, and information capabilities and systems to the joint warfighter, and our nation'. Provides an overview of the US airforce space applications.

Space Vehicles Directorate of the Airforce in USA

Offers an overview of space military missions in USA, technology, news and events. Missions includes space-based surveillance and space capability protection.

Strategic Planning & Architectures Collaborative Environment

Resource for military space agencies in USA. For users across the Department of Defense and Intelligence Community, linking information from multiple organizations and hosting defense policy papers.

USA National Reconnaissance Office

Includes overview, outreach program, news and links. The organization designs, builds and operates US reconnaissance satellites for customers like the Central Intelligence Agency (CIA) and the Department of Defense (DoD).