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relay satellite

   Also found in: Acronyms 0.01 sec.
relay satellite [′rē‚lā ‚sad·əl‚īt]
(aerospace engineering)


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According to the paper, "Non-Keplerian Orbits Using Low Thrust, High ISP Propulsion Systems," an innovative solution to the Mars communication problem may be found by placing a pair of communication relay satellites into a very special type of orbit near Mars: a so-called 'B-orbit'.
Wide-ranging applications and their theoretical bases discussed include a multimode traffic assignment model considering emissions under various engine operating modes, a tracking and data relay satellite simulator to test antenna control systems, three-dimensional object-oriented geological modeling, and the Systems Dynamics model of a product marketing system.
Last Thursday, Boeing beat out Northrop for a NASA contract to develop satellites for the Tracking and Data Relay Satellites program.
 
 
 
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