
kelvinanderson
Kelvin Anderson
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Factsheets : Defense Satellite Communications System
Mission The Defense Satellite Communications Systems Phase III is an important part of the comprehensive plan to support globally distributed military users. Features Air Force Space Command operates nine Phase III DSCS satellites that orbit the earth at an altitude of more than 22,000 miles. Each satellite uses six super high frequency transponder channels capable of providing secure voice and high rate data communications. DSCS III also carries a single-channel transponder for disseminating emergency action and force direction messages to nuclear-capable forces.NASA
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