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Deep-Space Surveillance Telescope
The ground-based electro-optical deep-space surveillance telescope located on White Sands Missile Range, is capable of tracking nearly 20,000 objects in space. The telescope belongs to Detachment 1, 20th Operations Group and is one of three units stationed throughout the world. (U.S. Air Force photo/Tech. Sgt. David Salanitri)

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Photo by: Tech. Sgt. David Salanitri |  VIRIN: 170328-F-TM170-087.JPG