Photographic Surveillance Satellites, Open PDF Document Details Document Type Technical Report Publication Date Oct 31, 1978 Accession Number ADA065610 Entities People Ch'un Feng Organizations National Air and Space Intelligence Center Tags Communities of Interest Space DTIC Thesaurus Topics Aircrafts Airplanes Altitude Artificial Satellites Cameras Foreign Technology High Resolution Imaging Techniques Photographs Photography Radio Signals Radio Transmission Reconnaissance Satellites Satellite Orbits Schematic Diagrams Spacecraft Surveillance Technology Areas Space Space - Satellites Space - Space Objects