Satellite Mobile Communication System: Navigation Position System. Open PDF Document Details Document Type Technical Report Publication Date Apr 25, 1995 Accession Number ADA294196 Entities Organizations National Air and Space Intelligence Center Tags DTIC Thesaurus Topics Air Intelligence Artificial Satellites Astronautics Civil Aviation Communication Satellites Communication Systems Global Positioning Systems Graphics Ground Stations Guidance Mobile Communications Mobile Phones Navigation Three Dimensional Translations Vehicles Technology Areas Space Space - Satellites