GPS Block IIIA
Код 3386435
- ISBN: 978-5-5084-9244-1
Код 3386435
High Quality Content by WIKIPEDIA articles! GPS Block IIIA, or GPS III is the next-generation of GPS satellites which will be used to keep the Navstar Global Positioning System operational. Lockheed Martin is the contractor for the design, development and production of the GPS III Non-Flight Satellite Testbed (GNST) and the first four GPS III satellites, with priced options for up to eight additional satellites. The United States Air Force plans to purchase up to 32 GPS III satellites. GPS IIIA-1, the first satellite in the series, is projected to launch in 2014.
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