CORONA Calibration Target (Manhole)

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Comments (1)

AtomicPunk on April 17, 2008

CORONA spy satellite calibration target in the Arizona desert. Built by the US Army Corps of Engineers in 1966. Each has a hole in its west pointing side with a manhole cover. The hole is about 3 feet deep.

Cold War veteran shares memories of CORONA grid

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Photo details

  • Uploaded on April 17, 2008
  • © All Rights Reserved
    by AtomicPunk
    • Camera: CASIO COMPUTER CO.,LTD. EX-S600
    • Taken on 2007/04/13 23:27:53
    • Exposure: 0.001s (1/800)
    • Focal Length: 6.20mm
    • F/Stop: f/4.300
    • Exposure Bias: 0.00 EV
    • No flash