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2. Casa Grande Photogrammetric Test Range - Wikipedia

   en.wikipedia.org/wiki/Casa_Grande_Photogram...

   All Corona Satellite Calibration Targets - Google map of the locations of all targets, identified as Present, Damaged, or Missing. Remaining Corona Satellite Calibration Targets — Google map of 145 remaining markers which formed a grid, used from 1959 to 1972 to calibrate the Corona spy satellite cameras, by Andrei Conovaloff, 2018.

3. Reconnaissance satellite - Wikipedia

   en.wikipedia.org/wiki/Reconnaissance_satellite

   KH-4B Corona satellite U.S. Lacrosse radar spy satellite under construction A model of a German SAR-Lupe reconnaissance satellite inside a Cosmos-3M rocket. Microwave interception ( Rhyolite ) A reconnaissance satellite or intelligence satellite (commonly, although unofficially, referred to as a spy satellite ) is an Earth observation satellite ...

4. Cameras for All-Sky Meteor Surveillance - Wikipedia

   en.wikipedia.org/wiki/Cameras_for_All-Sky_Meteor...

   CAMS (the Cameras for All-Sky Meteor Surveillance project) is a NASA-sponsored international project that tracks and triangulates meteors during night-time video surveillance in order to map and monitor meteor showers. Data processing is housed at the Carl Sagan Center of the SETI Institute [1] in California, USA.

5. National Reconnaissance Office - Wikipedia

   en.wikipedia.org/wiki/National_Reconnaissance_Office

   The image almost certainly came from a satellite known as USA 224, according to Marco Langbroek, a satellite tracker based in the Netherlands. The satellite was launched by the National Reconnaissance Office in 2011. [45] On January 31, 2020, Rocket Lab successfully launched a NROL-151 payload for the NRO. [46]

6. CORONA (satellite) - Wikipedia

   en.wikipedia.org/wiki/CORONA_(satellite)

   The recovery of the Discoverer 14 return capsule (typical for the CORONA series) A KH-4B CORONA satellite Discoverer 14 launch 1960, Thor Agena "A" launch vehicle. The CORONA [1] program was a series of American strategic reconnaissance satellites produced and operated by the Central Intelligence Agency (CIA) Directorate of Science & Technology with substantial assistance from the U.S. Air Force.

7. Spy satellite photos reveal hundreds of long-lost Roman forts ...

   www.aol.com/cold-war-spy-satellite-photos...

   It was an unprecedented achievement. But nearly a century later, mapping Poidebard’s forts to satellite photos was challenging. Because his map wasn’t large-scale, it contained numerous ...