- WAAS Overview (PDF, 2.6 MB)
- WAAS: Quick Facts (PDF, 2.6 MB)
- RNAV (GPS) Approaches (PDF, 1.1 MB)
- SBAS Worldwide: Quick Facts (PDF, 3.8 MB)
This page was originally published at: https://www.faa.gov/about/office_org/headquarters_offices/ato/service_units/techops/navservices/gnss/library/factsheets/