A to Z GIS | Explore this related guide, featuring updated terms and graphics and developed in coordination with Esri’s GIS Dictionary team.
Learn more about A to Z GIS
GIS Dictionary
Browse dictionary
SBAS
URL copiedShare URL
[aerospace, remote sensing]
An acronym for satellite-based augmentation system. A system of regional geostationary satellites and ground-based stations that augment regional GNSS signal accuracy. Specifically, SBAS corrections address the potential errors that can be caused by atmospheric delays and orbital inaccuracies.