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EGNOS Safety of Life (SoL) Service Definition Document Issue 3.4
EGNOS SDD | Tuesday, May 4, 2021

The European Geostationary Navigation Overlay Service (EGNOS) provides an augmentation service to the Global Positioning System (GPS) Standard Positioning Service (SPS). Today, EGNOS augments GPS using the L1 (1575.42 MHz) Coarse/Acquisition (C/A) civilian signal function by providing correction data and integrity information for improving...