Bay thẳng tới
A clearance to fly directly from the present position to a specified navigation fix or waypoint, bypassing intervening fixes or published routes.
View termCategories
Navigation
Browse Navigation terms for pilots, air traffic controllers, cabin crew and aviation learners.
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Chuyển tiếp
A published route or procedure that connects the en-route structure to an instrument approach or departure, often used to link an arrival or departure with a standard terminal procedure.
View termChặn đường
A maneuver where an aircraft joins a specified course, radial, localizer, track, or route as instructed by ATC, commonly used during approaches and vectoring.
View termChặng ra
The segment of a holding pattern or procedure flown away from the holding fix or navigation aid, typically timed or distance-limited.
View termChặng vào
The segment of a holding pattern or approach procedure flown toward the fix or navigation aid, typically timed or distance-limited.
View termChỉ báo tình huống ngang
A cockpit instrument that displays aircraft position relative to navigation aids and selected course, combining heading and navigation information for situational awareness.
View termChỉ báo từ tính vô tuyến
An instrument displaying the aircraft's bearing to selected radio navigation aids, combining magnetic heading and bearing information, commonly used with ADF or VOR.
View termCung DME
A curved flight path at a constant distance from a DME station, commonly used in instrument approach procedures to transition from en route to the final approach course.
View termCung tròn
A segment of a circle at a fixed distance from a navigation aid, usually flown as part of a procedure turn, approach, or missed approach using DME or RNAV guidance.
View termDẫn đường dựa trên hiệu suất
A navigation specification that requires aircraft to meet specific performance requirements for accuracy, integrity, continuity, and functionality in accordance with ICAO Doc 9613, applied to area navigation (RNAV) and required navigation performance (RNP) operations.
View termDẫn đường theo lưới
A navigation technique using a grid reference system rather than true or magnetic north, primarily in polar regions where magnetic compasses and conventional charts are unreliable. Used for plotting and ATC reporting.
View termDịch chuyển ngang
A lateral deviation from a published route, airway, or track, authorized by ATC to avoid weather, traffic, or other hazards, typically specified in nautical miles right or left.
View termDịch chuyển song song
A specific type of offset in which the aircraft flies a route parallel to the original track, usually by a set number of nautical miles left or right, as instructed by ATC.
View termGia nhập kiểu giọt nước
A method of entering a holding pattern in which the aircraft initially flies outbound on a course 30 degrees offset from the holding inbound leg, then turns inbound to intercept the holding course.
View termGia nhập song song
A method of entering a holding pattern where the aircraft initially flies outbound parallel to the holding course, then turns back to intercept the inbound leg.
View termGia nhập trực tiếp
A holding entry method where the aircraft flies directly onto the inbound leg of the holding pattern upon crossing the fix.
View termGia nhập vùng chờ
The initial maneuver by which an aircraft enters a holding pattern as prescribed, using one of the approved entry procedures: direct, teardrop, or parallel.
View termGiao điểm
A point defined by the crossing of two or more airways, radials, or routes, used as a reference for navigation or reporting.
View termGiới hạn độ cao
A published or assigned restriction that requires an aircraft to cross a specific point at, above, or below a certain altitude, common in RNAV and STAR procedures.
View termGiờ Zulu
The standard time reference used in aviation and military operations, equivalent to Coordinated Universal Time (UTC), denoted by the letter Z (Zulu) after the time.
View termHiệu suất điều hướng yêu cầu
A statement of the navigation performance accuracy necessary for operation within a defined airspace, expressed as a numerical value that aircraft must meet or exceed.
View termHướng ADF
The direction to or from a Non-Directional Beacon as indicated by the aircraft's Automatic Direction Finder equipment, relative to the aircraft's heading.
View termHướng bay
The intended direction of flight expressed as an angle from North, along which an aircraft is to be flown.
View termHướng dẫn bằng góc
A heading assigned by ATC to an aircraft for navigation or separation purposes, usually stated as 'fly heading…'. Vectors are used for traffic sequencing, approach, or avoidance.
View termHướng mũi máy bay
The direction in which an aircraft’s nose is pointed, expressed in degrees from North. May differ from track due to wind drift.
View termHệ thống dẫn đường quán tính
A self-contained navigation system that determines aircraft position and velocity by processing accelerations and rotations measured by onboard sensors.
View termHệ thống hạ cánh bằng thiết bị
Precision approach aid providing lateral (localizer) and vertical (glide slope) guidance to a runway.
View termHệ thống quản lý chuyến bay
An integrated avionics system that automates flight planning, navigation, performance, and guidance calculations throughout all phases of flight.
View termHệ thống tham chiếu quán tính
A subsystem of an INS providing attitude, position, and velocity reference information for aircraft systems and crew.
View termHệ thống định vị toàn cầu
A satellite-based navigation system providing accurate position, velocity, and time information to aircraft and other users.
View termKhoảng cách
The measured space between two points, often in nautical miles in aviation contexts.
View termKhoảng cách còn lại
The remaining distance to a specified point along the planned route, as displayed on the flight management system or requested by ATC for position reports.
View termKhởi hành bằng thiết bị tiêu chuẩn
A published IFR departure procedure providing specific routing, altitude, and navigational guidance for departing aircraft from an airport under instrument flight rules.
View termLeo độ cao theo từng bước
A series of planned altitude increases during cruise, typically due to decreasing aircraft weight from fuel burn, allowing for more efficient flight profiles and compliance with ATC or route requirements.
View termLộ trình thực
The intended direction of flight over the ground referenced to true north, prior to adjustment for wind, magnetic variation, or compass error.
View termLộ trình từ
The direction of flight over the ground with respect to magnetic north, obtained by correcting true course for magnetic variation.
View termRadial VOR
A specific magnetic bearing from a VOR station, identified by its radial number, used for aircraft navigation and ATC instructions.
View termSau điểm đường
A routing or procedural instruction indicating action to be taken immediately after passing a specified navigation fix.
View termSắp xếp thứ tự
The process of arranging aircraft in a specific order for arrival, approach, or departure, ensuring safe and efficient flow of air traffic.
View termThiết bị đo cự ly
Airborne interrogator and ground transponder pair providing slant-range distance to the station in nautical miles.
View termThiết bị định hướng
The component of an Instrument Landing System (ILS) that provides lateral guidance to align the aircraft with the runway centerline during approach.
View termThời gian đến đài
The calculated or measured time remaining to reach a radio navigation aid, waypoint, or fix, used for position reporting and navigation accuracy.
View termTiếp cận GPS
An instrument approach procedure that uses signals from the Global Positioning System (GPS) for navigation and guidance to a runway, as published on authorized approach charts.
View termTrạm VOR và TACAN cùng vị trí
A ground-based radio navigation aid where a VHF Omnidirectional Range (VOR) and a Tactical Air Navigation (TACAN) facility are located at the same site, providing both civil and military navigation signals (VORTAC).
View termTọa độ vĩ độ và kinh độ
A geographic position expressed in degrees, minutes, and seconds or decimal degrees, specifying a point north or south of the Equator (latitude) and east or west of the Prime Meridian (longitude); used for precise aircraft navigation and reporting.
View termVOR cùng vị trí với DME
A navigation aid installation where a VHF Omnidirectional Range (VOR) and Distance Measuring Equipment (DME) are located at the same site, providing both azimuth and distance information.
View termVòng khoảng cách
Circular overlays on a navigation display or chart, spaced at regular intervals from a reference point or airport, used for situational awareness and range estimation.
View termYêu cầu ủy quyền hiệu suất điều hướng bắt buộc
A navigation specification for RNAV operations that requires special aircrew and aircraft authorization before use, typically for advanced RNP approaches and routes.
View termĐiều hướng dọc
A component of navigation relating to an aircraft's position in the vertical plane (altitude), including climb, cruise, and descent profiles.
View termĐiều hướng hàng không chiến thuật
A military navigation system (TACAN) providing bearing and distance information to aircraft, functionally similar to VOR/DME but used mainly for military operations.
View termĐiều hướng khu vực
A method of navigation allowing aircraft operation on any desired flight path within the coverage of navigation aids or within the limits of self-contained aids, or a combination of these.
View termĐiều hướng ngang
A component of navigation relating to the aircraft's position in the horizontal plane (track), including guidance along a defined route or to a waypoint.
View termĐiều hướng ngang và dọc
A navigation mode providing both horizontal (lateral) and vertical guidance to the aircraft, commonly used in RNAV and RNP procedures, enabling precise 3D path tracking.
View termĐiểm bắt đầu hạ độ cao
The calculated point along a flight path where the aircraft begins its planned descent from cruise altitude toward the destination, as programmed in the FMS.
View termĐiểm chờ
A specified point, identified by navigation aids or coordinates, at which an aircraft may be instructed to hold.
View termĐiểm không thể quay lại
The specific point on the route after which an aircraft does not have sufficient fuel to return to the departure aerodrome, requiring it to continue to the destination or an alternate.
View termĐiểm ORA
A published, named navigation point (ORA) used in RNAV procedures, typically representing a specific fix for routing, entry, or transition, defined by coordinates and used in flight management systems.
View termĐiểm tham chiếu
A specified geographical location, defined by coordinates, used for navigation and flight planning, including RNAV procedures.
View termĐiểm thời gian bằng nhau
A calculated position along the planned route where the time required to continue to a suitable alternate aerodrome is the same as the time required to return to a different suitable alternate aerodrome, considering wind and performance.
View termĐiểm tiếp cận ban đầu
A designated point where an aircraft initiates the instrument approach procedure for a specific approach segment, leading towards final approach.
View termĐiểm tiếp cận cuối cùng
A designated point in an instrument approach from which the final approach segment to the runway begins.
View termĐiểm tiếp cận không thành công
A specified point in an instrument approach procedure at which a missed approach must be initiated if the required visual reference to continue the approach has not been established.
View termĐiểm tới hạn
A position along a route where, in the event of an emergency or abnormal situation, a decision must be made to proceed or return, often used in fuel or performance-critical calculations, such as the point beyond which it is safer or faster to continue than to turn back.
View termĐiểm vào hoạt động máy bay hai động cơ tầm xa
The geographic position from which an aeroplane on an approved extended-range twin-engine operation (ETOPS) flight enters a phase requiring adherence to ETOPS requirements, such as designated diversion procedures and specific fuel, performance, and alternate airport planning.
View termĐiểm xác định góc/bán kính
A specified position defined by the intersection of a bearing from a navigation aid and a measured distance, used for fixes, approaches, and reporting points.
View termĐiểm đường LASER
A specifically named waypoint (LASER) used in navigation or published procedures, commonly appearing in STARs, SIDs, or enroute charts as part of ATC routing.
View termĐiểm đường tiếp theo
The upcoming predefined navigation fix along a flight route, as programmed in the flight management system and used for position reporting, routing, or sequencing.
View termĐiểm định vị
A specific geographical position determined by visual reference, radio aid, or satellite, used in defining air routes, procedures, or as a reporting point.
View termĐo khoảng cách
The process of determining distance, often by reference to DME (Distance Measuring Equipment) in ATC phraseology.
View termĐài dẫn đường VHF toàn hướng
Ground-based VHF radio beacon providing 360-degree azimuth guidance to aircraft.
View termĐài phát vô hướng
Low-frequency radio beacon transmitting a non-directional signal that pilots track with an ADF receiver.
View termĐèn hiệu đánh dấu
A radio transmitter used in the ILS to provide pilots with range information along the approach path, typically located at specified distances from the runway threshold.
View termĐường bay ATS
A defined corridor in controlled airspace designated for the use of aircraft flying under Air Traffic Services, with specified route, width, and flight levels.
View termĐường bay ATS trên cao
A designated corridor in controlled airspace, typically above a specified flight level (e.g., FL245), for use by aircraft under Air Traffic Services, forming part of the upper air route network.
View termĐường bay Bắc Đại Tây Dương
A published daily route system over the North Atlantic, providing organized and coordinated tracks for transatlantic flights to maximize safety and efficiency.
View termĐường bay cho máy bay phản lực
A designated airway in controlled airspace, typically for aircraft operating at high altitudes (usually above FL180 in the US), used primarily by jet aircraft.
View termĐường bay mặt đất
The aircraft’s actual path over the ground, measured in degrees from North. Distinct from heading, which is the direction the nose points.
View termĐường bay qua đại dương
A published route across oceanic airspace, usually coordinated daily, which enables safe and efficient passage of aircraft between continents over oceans.
View termĐường bay RNAV
A published airway or route defined by area navigation (RNAV) waypoints, allowing aircraft to fly direct between points without reliance on ground-based navigation aids.
View termĐường dốc hạ cánh
The vertical guidance component of an Instrument Landing System (ILS) that provides the optimal descent path to the runway threshold.
View termĐường tiếp cận chuẩn về sân bay
A published IFR route that provides standardized lateral and vertical guidance for arriving aircraft from the en-route structure to a point where an approach to landing can begin, typically within terminal airspace.
View termĐỉnh leo lên
The calculated point along the flight path where an aircraft completes its climb and levels off at cruising altitude as programmed in the FMS.
View termĐịnh vị localizer có hướng dẫn dọc
An instrument approach procedure (APV) that provides both lateral and vertical guidance using satellite-based augmentation systems, similar to ILS precision but based on GPS/WAAS signals.
View termĐộ cao qua đầu đường băng
The height above runway threshold at which the aircraft’s glide path crosses the runway during final approach, typically referenced in ILS and LPV procedures.
View termĐộ lệch từ
The angular difference between true north and magnetic north at a specific location. Used to calculate magnetic headings and courses for navigation and ATC procedures.
View term