Advanced ATC

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).

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

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Quick answer

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

Why it matters

Quỹ đạo bốn chiều matters because it supports clear communication in Advanced ATC contexts for Pilots, Air Traffic Controllers, and Cabin Crew. It also connects to aviation training and exam language such as ICAO Level 4, ICAO Level 5, ICAO Level 6, and EASA FCL.055.

Editorial context

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Questions and answers

Questions and answers

What is Quỹ đạo bốn chiều?

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

How is Quỹ đạo bốn chiều used in aviation?

In aviation communication, this term appears in contexts such as: "Lập kế hoạch quỹ đạo bốn chiều cải thiện luồng không lưu và giảm xung đột trong vùng trời phức tạp."

Why does Quỹ đạo bốn chiều matter in aviation?

Quỹ đạo bốn chiều matters because it supports clear communication in Advanced ATC contexts for Pilots, Air Traffic Controllers, and Cabin Crew. It also connects to aviation training and exam language such as ICAO Level 4, ICAO Level 5, ICAO Level 6, and EASA FCL.055.

Who uses Quỹ đạo bốn chiều?

Quỹ đạo bốn chiều is mainly used by Pilots, Air Traffic Controllers, and Cabin Crew.

What category does Quỹ đạo bốn chiều belong to?

In this glossary, Quỹ đạo bốn chiều is grouped under Advanced ATC. Related pages in this category explain adjacent procedures, commands and operational concepts.

Where does this definition come from?

This definition is sourced from ICAO Doc 9432, FAA PCG and published by Protermify Aviation as a static aviation reference page.

Definition

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

Operational example

Four-Dimensional Trajectory planning improves traffic flow and reduces conflicts in complex airspace.

Localized term

Quỹ đạo bốn chiều

Localized example

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

Definition language

English reference definition

Source

ICAO Doc 9432, FAA PCG

Category

Advanced ATC

Exam relevance

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

Target audience

  • Pilots
  • Air Traffic Controllers
  • Cabin Crew

Related terms

Use the related links below to continue through connected aviation terminology.

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