
MSAT, short for Mobile Satellite, is a satellite-based mobile telephony service developed by the National Research Council of Canada. Supported by a number of companies in the US and Canada, MSAT hosts a number of services, including the broadcast of CDGPS signals. The MSAT satellites were built by Hughes (now owned by Boeing) with a 3 kilowatt so...
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http://en.wikipedia.org/wiki/MSAT

Minnesota Scholastic Aptitude Test.
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https://www.infoplease.com/dictionary/msat
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