General Dynamics SATCOM Technologies said Aug. 25 it received an $80 million subcontract from Harris Corp. of Melbourne, Fla., to design, manufacture and install six new 16-meter antennas and upgrade four 9-meter satellite communications antennas for the U.S. National Oceanic and Atmospheric Administration’s (NOAA) new Geostationary Operational Environmental Satellite-R (GOES-R) series of weather satellites.