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  2. Airspace - Wikipedia

    en.wikipedia.org/wiki/Airspace

    The special use airspace depicted on instrument charts includes the area name or number, effective altitude, time and weather conditions of operation, the controlling agency, and the chart panel location. On National Aeronautical Charting Group (NACG) en route charts, this information is available on one of the end panels. [14]

  3. National Airspace System - Wikipedia

    en.wikipedia.org/wiki/National_Airspace_System

    The National Airspace System (NAS) is the airspace, navigation facilities and airports of the United States along with their associated information, services, rules, regulations, policies, procedures, personnel and equipment. [1]

  4. List of tallest air traffic control towers in the United States

    en.wikipedia.org/wiki/List_of_tallest_air...

    The placement and height of an ATC tower are determined by addressing the many FAA requirements and site-specific considerations to ensure safety within the National Airspace System (NAS). The FAA has stated that new towers should be constructed with a goal of providing the shortest possible tower required to meet siting criteria for that ...

  5. Air Defense Identification Zone (North America) - Wikipedia

    en.wikipedia.org/wiki/Air_Defense_Identification...

    ADIZ boundaries for the United States and Canada as of 2018. ADIZ boundaries for Alaska. The Air Defense Identification Zone of North America is an air defense identification zone (ADIZ) that covers the airspace surrounding the United States and Canada – in which the ready identification, location, and control of civil aircraft over land or water is required in the interest of national ...

  6. Sectional aeronautical chart - Wikipedia

    en.wikipedia.org/wiki/Sectional_aeronautical_chart

    The sectionals are complemented by terminal area charts (TACs) at 1:250,000 scale for the areas around major U.S. airports, and until 2016 by World Aeronautical Charts (WACs) at a scale of 1:1,000,000 for pilots of slower aircraft and aircraft at high altitude. [1] Since February 2021, the charts have been updated on a 56-day publication cycle. [2]

  7. Map shows countries that have closed their airspace to ... - AOL

    www.aol.com/news/map-shows-countries-closed...

    A sizeable chunk of the world, including most of NATO, has closed its airspace to Russian airlines. The US was the latest to block Russian flights. Map shows countries that have closed their ...

  8. Area control center - Wikipedia

    en.wikipedia.org/wiki/Area_control_center

    In air traffic control, an area control center (ACC), also known as a center or en-route center, is a facility responsible for controlling aircraft flying in the airspace of a given flight information region (FIR) at high altitudes between airport approaches and departures.

  9. Powerful radars, limited scope: How no one spotted a ... - AOL

    www.aol.com/news/powerful-radars-limited-scope...

    The National Weather Service, the Federal Aviation Administration and the U.S. Air Force operate the Next Generation Weather Radar, or NEXRAD, system of 160 high-resolution weather radars that ...