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| GBAS only supports approaches down to Category I approach minima. The FAA intends to bolster GBAS capabilities across the country and provide Category III approach capabilities. | GBAS only supports approaches down to Category I approach minima. The FAA intends to bolster GBAS capabilities across the country and provide Category III approach capabilities. | ||
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| + | ====== GPS Approach Minimums ====== | ||
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| + | ===== LPV - Localizer Performance with Vertical Guidance ===== | ||
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| + | Uses WAAS to act like an ILS. Sensitivities change as the aircraft gets lower. Aircraft must be certified for LPV approaches (statement in flight manual or supplement). | ||
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| + | ===== LNAV/VNAV ===== | ||
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| + | Usually provided by Baro-VNAV. Internally generated glidepath. | ||
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| + | ===== LNAV ===== | ||
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| + | Lateral only. No WAAS required. | ||