WAAS LPV
Wide Area Augmentation System (WAAS) corrects for GPS Satellite position providing increased accuracy and availability for navigation throughout the Continental U.S.
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Reduces GPS errors down to seven meters
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Eliminates need for P-RAIM (Predictive-Receiver Autonomous Integrity Monitoring) in the U.S.
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Provides near ILS Category 1 minimums with no ILS on the field
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WAAS LPV procedures now surpass the number of Category 1, ILS procedures
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Enables crew to use IFR rules for approach and landing operations down to the decision height of 200 feet above touchdown with visibility minimums as low as 1/2 mile
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Localizer Performance with Vertical Guidance (LPV) provides backup to ILS in the even that the glideslope is out of service
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Temperature restrictions are not applicable to LPV approaches
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Provisioned to support other Satellite-Based Augmentation Systems (SBAS) such as European Geostationary Navigation Overlay Service (EGNOS)