Keywords: Ground-Based Electro-Optical Deep Space Surveillance (GEODSS) in Diego Garcia.jpg AN/FSQ-114 Ground-Based Electro-Optical Deep Space Surveillance GEODSS Unit location Det 1 21st Operations Group White Sands Missile Range N M ; Det 2 21st Operations Group Diego Garcia British Indian Ocean Territory; Det 3 21st Operations Group Maui Hawaii Mission Space surveillance ” to detect track and identify more than 2 500 objects in deep-space orbits Provides photometric space object identification Aperture opening 40 inches Range 3 000 miles to greater than 22 000 miles https //www flickr com/photos/usairforce/7414559406/ AN/FSQ-114 2005-12-23 16 43 https //www flickr com/people/39513508 N06 US Air Force from USA PD-USGov Official U S Air Force https //flickr com/photos/39513508 N06/7414559406 2015-12-14 14 50 25 United States Government Work Diego Garcia |