![]() ![]() These instruments can measure the topography of the terrain and detect changes over time. In addition to resolution, spy satellites can also be used to measure features on the ground such as temperature, moisture, vegetation, and movement. Other imaging systems, such as radar and infrared instruments, can provide data with a resolution of up to 5 meters (16 feet). These ultra-high-resolution satellites are capable of taking images of individual people or objects. ![]() The most advanced imaging satellites have optical instruments that are capable of resolutions down to approximately 50 cm (20 inches). The amount of detail that a spy satellite can see depends primarily on the type of instrument it is carrying. What technology can see through clouds? How close can spy satellites see?.Who has the highest resolution satellite imagery?.What are the limitations of satellite images?.Can one satellite cover the entire Earth?.What is the most powerful spy satellite?. ![]()
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