America's Space Sentinels: The History of the DSP and SBIRS Satellite Systems by Jeffrey T. Richelson

America's Space Sentinels: The History of the DSP and SBIRS Satellite Systems

Jeffrey T. Richelson

384 pages • first pub 1999 (view editions)

nonfiction history science informative slow-paced
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During much of the Cold War, America's first line of defense was in outer space: a network of secret satellites that could provide instant warning of an enemy missile launch. The presence of these infrared sensors orbiting 22,000 miles above the e...

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