
Grand GPS IIR Performance By Lockheed Martin + Team
In a ceremony heralding the success of the U.S. Air Force's Global Positioning System Block IIR modernization effort (GPS IIR-M), Lockheed Martin [NYSE: LMT] announced the company has completed work on the last satellite in the program constellation, which features a demonstration payload that will transmit the new civil signal, known as L5.
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