Definition : Navy Navigation Satellite System
Category : Governmental » Firms & Organizations
Country/Region : United States United States
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What does NNSS mean?

Navy Navigation Satellite System (NNSS) was the first satellite navigation system to be used operationally. The system was primarily used by the US Navy to provide accurate location information to ballistic missile submarines, and was also used as a general navigation system by the Navy, as well as hydrographic and geodetic surveying.

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United States NNSS Nevada National Security Site
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