America's most important military secret in 1979 was in orbit, whirling effortlessly around the world every… — Seymour M. Hersh

America's most important military secret in 1979 was in orbit, whirling effortlessly around the world every ninety- six minutes, taking uncanny and invaluable reconnaissance photographs of all that lay hundreds of miles below. The satellite, known as KH-11, was an astonishing leap in technology: its images were capable of being digitally relayed to ground stations where they were picked up — in "real time" — for instant analysis by the intelligence community. There would be no more Pearl Harbors.

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