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decision height |
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A height above the highest elevation in the touchdown zone, specified for a glide slope approach, at which a missed-approach procedure must be initiated if the required visual reference has not been established. See also decision altitude. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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Since the EVS IR vastly improves the pilot's situational awareness at decision height and allows other airplanes in the air and on active taxiways/runways to stand out clearly in the EVS image, it reduces the potential for accidental collisions," notes Merluzeau. Category I vertical decision height minimum is 200 feet; while Category II vertical decision height minimum is 100 feet. |
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