Meeting the challenge : the Hexagon KH-9 reconnaissance satellite / Phil Pressel, Ned Allen, editor-in-chief, Lockheed Martin Corporation, Bethesda, Maryland.
Publication Info.
Reston, VA : Published by American Institute of Aeronautics and Astronautics, Inc., [2013]
"This is the declassified story of the design, development, production, and operation of the Hexagon KH-9 reconnaissance satellite, which provided invaluable photographic intelligence to the U.S. government, and stands as one of the most complicated systems ever put into space."--Back cover.