Wide Area Augmentation System

GPTKB entity

Predicate	Object
gptkbp:instanceOf	gptkb:satellite-based_augmentation_system
gptkbp:abbreviation	gptkb:WAAS
gptkbp:accuracy	better than 1–2 meters horizontally better than 2–3 meters vertically
gptkbp:activeYearsStart	2003
gptkbp:category	Aviation navigation systems Satellite navigation augmentation systems
gptkbp:consistsOf	geostationary satellites ground reference stations master stations
gptkbp:countryOfOrigin	gptkb:United_States
gptkbp:developedBy	gptkb:Federal_Aviation_Administration
gptkbp:purpose	improve accuracy of GPS provide availability information for GPS provide integrity information for GPS
gptkbp:regionServed	gptkb:Alaska gptkb:Hawaii gptkb:North_America parts of Mexico
gptkbp:relatedTo	gptkb:Satellite-Based_Augmentation_System gptkb:European_Geostationary_Navigation_Overlay_Service gptkb:GAGAN gptkb:Global_Positioning_System gptkb:MSAS
gptkbp:type	L1 frequency L5 frequency
gptkbp:usedFor	precision approach aviation navigation en route navigation
gptkbp:website	https://www.faa.gov/about/office_org/headquarters_offices/ato/service_units/techops/navservices/gnss/waas/
gptkbp:bfsParent	gptkb:WAAS
gptkbp:bfsLayer	6
https://www.w3.org/2000/01/rdf-schema#label	Wide Area Augmentation System