Aviation English
Advanced ATC

Quỹ đạo bốn chiều la gi?

Quỹ đạo bốn chiều A predicted or managed aircraft flight path defined by latitude, longitude, altitude, and time—core to Trajectory-Based Operations (ICAO Doc 9971).

Source: ICAO Doc 9432, FAA PCG

How is “Quỹ đạo bốn chiều” Used in Practice?

Lập kế hoạch quỹ đạo bốn chiều cải thiện luồng không lưu và giảm xung đột trong vùng trời phức tạp.

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

Quỹ đạo bốn chiều la gi?

A predicted or managed aircraft flight path defined by latitude, longitude, altitude, and time—core to Trajectory-Based Operations (ICAO Doc 9971).

Where can I learn this term for free?

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