Keywords: HEXAGON 11.png KH-9 HEXAGON spy satellite - First flight Orbit Adjust Module/Reaction Control System with skirt looking aft National Reconnaissance Office<br>File http //www nro gov/foia/declass/GAMHEX/HEXAGON/12 PDF<br>Overview of all files http //www nro gov/foia/declass/HEXAGON html 2011-09-17 National Reconnaissance Office Public Domain thru declassification PD-USGov KH-9 HEXAGON |