Spy satellite

Later spacecraft had digital imaging systems and downloaded the images via encrypted radio links. In the United States, most information available is on programs that existed up to 1972. It was the first man made object to be put into Earth orbit. Examples of reconnaissance satellite missions: Spy satellites are commonly seen in spy fiction and military fiction.

Corona and Zenit) took photographs, then ejected canisters of photographic film, which would descend to earth. Corona capsules were retrieved in mid-air as they floated down on parachutes. Some information about programs prior to that time are still classified, and a small trickle of information is available on subsequent missions. A few up-to-date reconnaissance satellite images have been declassified on occasion, or leaked, as in the case of KH-11 photographs which were sent to Jane s Defence Weekly in 1985. On March 16, 1955, the United States Air Force officially ordered the development of an advanced reconnaissance satellite to provide continuous surveillance of preselected areas of the earth in order to determine the status of a potential enemy’s war-making capability .

A spy satellite (officially referred to as a reconnaissance satellite) is an Earth observation satellite or communications satellite deployed for military or intelligence applications. These are essentially space telescopes that are pointed toward the Earth instead of toward the stars. In October 1957, the Russians launched Sputnik.

Some works of fiction that focus specifically on spy satellites include: . The first generation type (i.e.