Aviation English
Advanced ATC

初期4次元軌道とは?

初期4次元軌道 The first shared, predicted trajectory of an aircraft, including latitude, longitude, altitude, and time, used in Trajectory-Based Operations for collaborative airspace management (ICAO Doc 9971).

Source: ICAO Doc 9432, FAA PCG

How is “初期4次元軌道” Used in Practice?

ATCは交通管理と順序付けのために初期4次元軌道を確認します。

Certification Exam Relevance

ICAO Level 4ICAO Level 5ICAO Level 6EASA FCL.055

Who Needs to Know This Term?

  • Pilots
  • Air Traffic Controllers
  • Cabin Crew

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Frequently Asked Questions

初期4次元軌道とは?

The first shared, predicted trajectory of an aircraft, including latitude, longitude, altitude, and time, used in Trajectory-Based Operations for collaborative airspace management (ICAO Doc 9971).

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