touchdown zone elevation

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• touchdown zone elevation — The highest elevation in the first 3000 ft (900 m) of the landing surface. The TDZE is indicated on the instrument approach procedure chart when straight in landing minimums are authorized. TDZE as it appears on approach charts …   Aviation dictionary

• touchdown area/zone — i. The portion of a runway, beyond the threshold, where it is intended landing aircraft first contact the runway [ICAO]. As it relates to fixed wing aircraft, it is the first 3000 ft (900 m) of the runway beginning at the threshold. It is the… …   Aviation dictionary

• height above touchdown — The decision height or minimum descent altitude above the highest runway elevation in the touchdown zone (i.e., the first 3000 ft of the runway). The HAT is published on instrument approach charts in conjunction with all straight in minimums.… …   Aviation dictionary

• TDZE — Touchdown Zone Elevation (Governmental » Transportation) …   Abbreviations dictionary

• Instrument landing system — The Instrument Landing System (ILS) is a ground based instrument approach system that provides precision guidance to an aircraft approaching a runway, using a combination of radio signals and, in many cases, high intensity lighting arrays to… …   Wikipedia

• Abkürzungen/Luftfahrt/S–Z — Dies ist der fünfte Teil der Liste Abkürzungen/Luftfahrt. Liste der Abkürzungen Teil 1 A A Teil 2 B–D B; C; D Teil 3 E–K E; F; G; H; I; J; …   Deutsch Wikipedia

• Saspo — Dies ist der fünfte Teil der Liste Abkürzungen/Luftfahrt. Liste der Abkürzungen Teil 1 A A Teil 2 B–D B; C; D Teil 3 E–K …   Deutsch Wikipedia

• Microwave landing system — The NASA 737 research aircraft on the Wallops runway in 1987 with the Microwave Landing System equipment in the foreground. A microwave landing system (MLS) is an all weather, precision landing system originally intended to replace or supplement… …   Wikipedia

• inner marker — A marker beacon used in conjunction with an ILS (instrument landing system) and located between the middle marker and the threshold of the runway where an ILS approach is being made. It is usually located at a distance where aircraft height would …   Aviation dictionary

• Wide Area Augmentation System — BenefitsWAAS addresses all of the navigation problem , providing highly accurate positioning that is extremely easy to use, for the cost of a single receiver installed on the aircraft. Ground and space based infrastructure is relatively limited,… …   Wikipedia

• OR Tambo International Airport — Johannesburg International Airport IATA: JNB – ICAO: FAJS – WMO: 68368 …   Wikipedia