Авиационный глоссарий
255255 терминов в 12 категориях
Инфраструктура аэропорта (25)
Освещение аэродрома (AGL: Airfield Lighting)
The system of lights on runways, taxiways, and aprons that guide aircraft during low visibility
Пожарная часть аэропорта (ARFF: Airport Fire Station)
Airport Rescue and Firefighting facility providing emergency response for aircraft incidents
Фартук (Apron)
The area of an airport where aircraft are parked, loaded, fueled, and boarded
Система обработки багажа (BHS: Baggage Handling System)
The network of conveyors and sorting equipment that moves luggage within an airport
Взрывной забор (Blast Fence)
A barrier designed to redirect jet engine exhaust away from people and structures on the apron
Грузовой терминал (Cargo Terminal)
A specialized airport facility for handling freight and mail shipments
Конкорс (Concourse)
A section of a terminal containing gates for aircraft boarding and deplaning
Диспетчерская вышка (TWR: Control Tower)
The facility at an airport from which air traffic controllers direct aircraft movements
Антиобледенительная подушечка (De-Icing Pad)
A designated area where aircraft are treated with de-icing fluid before takeoff in cold weather
Смещенный порог (Displaced Threshold)
A threshold not located at the beginning of the full-strength runway surface
Стационарный оператор (FBO: Fixed-Base Operator)
A commercial business granted the right to operate at an airport providing aeronautical services
Топливная ферма (Fuel Farm)
An airport facility that stores and distributes aviation fuel to aircraft
Ворота (Gate)
A designated area at an airport where passengers board and deplane aircraft
Ангар (Hangar)
An enclosed building structure to hold aircraft for maintenance or storage
Холдинг Бэй (Holding Bay)
A designated area near the runway where aircraft wait before receiving takeoff clearance
Антенна курсового маяка ILS (LOC: ILS Localizer Antenna)
A ground-based radio transmitter providing horizontal guidance for precision approaches
Реактивный мост (Jet Bridge)
An enclosed, movable connector between an airport terminal gate and an aircraft door
PAPI (PAPI)
Precision Approach Path Indicator — a visual aid providing glidepath guidance during approach
взлетно-посадочная полоса (RWY: Runway)
A defined rectangular surface on an airport prepared for aircraft takeoff and landing
Зона безопасности на конце ВПП (RESA: Runway End Safety Area)
An area beyond the runway end intended to reduce risk of damage to aircraft undershooting or overrunning
Порог взлетно-посадочной полосы (Runway Threshold)
The beginning of the usable portion of a runway for landing
Остановка (SWY: Stopway)
An area beyond the takeoff runway designated for decelerating an aircraft during an aborted takeoff
рулежная дорожка (TWY: Taxiway)
A defined path on an airport for aircraft to travel between runways and aprons
Терминал (Terminal)
A building at an airport where passengers transfer between ground and air transportation
Ветроуказатель (Windsock)
A conical textile tube mounted on an airport that indicates wind direction and approximate speed
Коды и классификация аэропортов (18)
Категория аэропорта (Airport Category)
The classification system used to categorize airports by size, traffic, and facilities
Высота аэропорта (ELEV: Airport Elevation)
The highest point of an airport's usable landing area measured above mean sea level
Ориентир аэропорта (ARP: Airport Reference Point)
The designated geographical center of an airport used for identification and coordination
Идентификатор местоположения ФАУ (FAA LID: FAA Location Identifier)
A 3-4 character identifier used by the FAA for airports and navigation aids in the US
Фокус-Сити (Focus City)
An airport where an airline operates significant point-to-point service without full hub operations
Аэропорт гражданской авиации (GA: General Aviation Airport)
An airport primarily serving non-scheduled and private aircraft operations
Вертодром (Heliport)
An area of land or a structure used for helicopter takeoff, landing, and parking
Хаб-аэропорт (Hub Airport)
An airport that serves as a transfer point for connecting flights, typically for one or more airlines
Код ИАТА (IATA: IATA Code)
A three-letter code assigned by IATA to identify airports worldwide
Кодекс ИКАО (ICAO: ICAO Code)
A four-character alphanumeric code assigned by ICAO for airports and airfields
Международный аэропорт (International Airport)
An airport with customs and immigration facilities that handles international flights
Большой аэропорт (Large Airport)
An airport with substantial scheduled airline operations and high passenger volume
Средний аэропорт (Medium Airport)
An airport with moderate levels of commercial and general aviation activity
Реливер аэропорт (Reliever Airport)
An airport designated to reduce congestion at a major commercial airport
Плановое обслуживание (Scheduled Service)
Regularly operated commercial flights that run on published timetables
База гидросамолетов (Seaplane Base)
A facility on water for the takeoff, landing, and servicing of seaplanes and amphibious aircraft
Аэропорт со слот-контролем (Slot-Controlled Airport)
An airport where takeoff and landing slots are allocated to airlines due to capacity constraints
Малый аэропорт (Small Airport)
An airport with limited aviation activity, often serving general aviation
Лётные операции (22)
Блокировать топливо (Block Fuel)
The total fuel required for a flight from engine start to engine shutdown
Блокировать время (Block Time)
The total time from gate departure to gate arrival, including taxiing and airborne time
Набор высоты (Climb)
The phase of flight where an aircraft gains altitude after takeoff
Посадка при боковом ветре (Crosswind Landing)
A landing technique used when wind blows perpendicular to the runway direction
Крейсерский полёт (Cruise)
The phase of flight at a relatively constant altitude and speed between climb and descent
Снижение (Descent)
The phase of flight where an aircraft reduces altitude as it approaches the destination
Уход на запасной (Diversion)
A change in route to land at an airport other than the intended destination
ETOPS (ETOPS)
Extended-range Twin-engine Operations — rules governing how far twin-engine aircraft can fly from airports
Паромный рейс (Ferry Flight)
A non-revenue flight for repositioning an aircraft to another airport
Выравнивание (Flare)
A pitch-up maneuver performed just before touchdown to reduce descent rate
План полета (FPL: Flight Plan)
A document filed with air traffic control detailing the intended route, altitude, and timing of a flight
Уход на второй круг (Go-Around)
An aborted landing where the aircraft applies full power and climbs away from the runway
Большой круговой маршрут (GCR: Great Circle Route)
The shortest path between two points on the Earth's surface, commonly used in long-haul aviation
Зона ожидания (Holding Pattern)
A racetrack-shaped flight path used to delay an aircraft's approach to an airport
Посадка (Landing)
The final phase of flight where an aircraft descends to the runway surface
Позиционирование полета (Positioning Flight)
A flight to move crew or aircraft to a location needed for operational purposes
Румбовидная линия (Rhumb Line)
A path crossing all meridians at the same angle, appearing straight on a Mercator projection
Вращение (Вр) (Vr: Rotation (Vr))
The speed at which the pilot pulls back on the controls to lift the aircraft's nose during takeoff
Взлет (Takeoff)
The phase of flight in which an aircraft accelerates and becomes airborne
Техническая остановка (Technical Stop)
An intermediate landing for refueling or maintenance rather than passenger purposes
Время выполнения работ (Turnaround Time)
The time required to unload, service, and reload an aircraft between arrival and departure
Время подъема колес (Wheels-Up Time)
The moment an aircraft lifts off the runway and becomes fully airborne
Пассажирский опыт (22)
Зал ожидания в аэропорту (Airport Lounge)
A premium waiting area offering comfortable seating, food, drinks, and amenities
Автоматизированный паспортный контроль (APC: Automated Passport Control)
Self-service kiosks that expedite immigration processing for eligible passengers
Выдача багажа (Baggage Claim)
The area in an airport where arriving passengers collect their checked luggage
Интернат (Boarding)
The process of passengers entering the aircraft before departure
Посадочный талон (Boarding Pass)
A document providing authorization to board an aircraft for a specific flight
Ручная кладь (Carry-On Baggage)
Luggage small enough to be stowed in the overhead bin or under the seat
Зарегистрированный багаж (Checked Baggage)
Luggage surrendered at check-in to be transported in the aircraft's cargo hold
Регистрация (Check-In)
The process of confirming a passenger's presence and obtaining a boarding pass
Таможня (Customs)
Government checkpoints where goods brought into a country are inspected and duties assessed
Отказано в посадке (Denied Boarding)
When a passenger with a confirmed reservation is not allowed to board due to overbooking
Магазины беспошлинной торговли (Duty-Free Shopping)
Retail outlets in international departure areas exempt from local taxes and duties
Глобальный вход (Global Entry)
A US Customs program for expedited clearance for pre-approved, low-risk travelers
Иммиграция (Immigration)
Border control points where passports and visas are checked for international arrivals
Минимальное время соединения (MCT: Minimum Connection Time)
The shortest allowed time between connecting flights at a specific airport
Оверсейл (овербукинг) (Oversale (Overbooking))
The airline practice of selling more tickets than available seats to account for no-shows
Запись имени пассажира (PNR: Passenger Name Record)
A record in the airline reservation system containing passenger itinerary and contact information
Предварительная очистка (Pre-Clearance)
US customs and immigration processing completed at a foreign airport before departure
Приоритетная посадка (Priority Boarding)
Early aircraft boarding privilege given to premium class passengers or loyalty program members
Проверка безопасности (Security Screening)
The process of checking passengers and baggage for prohibited items before entering secure areas
Трансфер (Transfer)
Changing from one flight to another at a connecting airport
Транзит (зона после прохождения паспортного контроля) (Transit (Airside))
Remaining in the secure area of an airport between connecting flights without passing through immigration
Несовершеннолетний без сопровождения (UM: Unaccompanied Minor)
A child traveling without an adult passenger who receives special airline supervision
Деятельность авиакомпаний (20)
Авиационный Альянс (Airline Alliance)
A partnership of airlines that cooperate on routes, frequent flyer programs, and lounge access
Доступное место в километрах (ASK: Available Seat Kilometer)
The total passenger capacity of an airline measured in seats multiplied by distance flown
Чартерная авиакомпания (Charter Airline)
An airline that operates flights booked by travel agencies or tour operators rather than scheduled services
Совместное использование кодов (Codeshare)
An agreement where two or more airlines share the same flight under different flight numbers
Аренда без обслуживания (Dry Lease)
An aircraft lease providing only the aircraft, without crew or operational support
Фидерная авиакомпания (Feeder Airline)
A regional airline that transports passengers to and from a larger carrier's hub
Флагманский перевозчик (Flag Carrier)
An airline that is designated to represent and carry the flag of its home country
Исторические права (Grandfather Rights)
The principle allowing airlines to retain airport slots based on historical usage
Модель со ступицей и спицами (Hub-and-Spoke Model)
An airline network model routing most flights through a central hub airport
Интерлайн-соглашение (Interline Agreement)
An agreement allowing passengers to use a single ticket for journeys involving multiple airlines
Коэффициент нагрузки (LF: Load Factor)
The percentage of available seats on an aircraft that are filled with passengers
Бюджетный перевозчик (LCC: Low-Cost Carrier)
An airline operating with a lower cost structure and offering lower fares than full-service carriers
oneworld
A global airline alliance founded in 1999, members include American Airlines, British Airways, Qantas
Модель «точка-точка» (Point-to-Point Model)
An airline network model where flights connect cities directly without routing through a hub
Выручка Пассажиро-километр (RPK: Revenue Passenger Kilometer)
A measure of airline traffic calculated as passengers carried multiplied by distance flown
Слот (слот аэропорта) (Slot (Airport Slot))
A scheduled time allocation for an airline to use airport infrastructure for takeoff or landing
Star Alliance
The world's largest airline alliance founded in 1997, members include United, Lufthansa, ANA
Ультра-бюджетный перевозчик (ULCC: Ultra-Low-Cost Carrier)
An airline with the most stripped-down fares, charging separately for nearly all services
Аренда с обслуживанием (Wet Lease)
An aircraft lease that includes the aircraft, crew, maintenance, and insurance (ACMI)
Доходность (Yield)
Average revenue per passenger-kilometer, a key airline profitability metric
Воздушные суда и инженерия (24)
Вспомогательная силовая установка (APU: Auxiliary Power Unit)
A small engine on the aircraft that provides electrical power and air conditioning on the ground
Авионика (Avionics)
The electronic systems used in aircraft including navigation, communication, and flight management
Выпустить воздух (Bleed Air)
Compressed air extracted from the jet engine compressor used for cabin pressurization and de-icing
Композитные материалы (Composite Materials)
Advanced lightweight materials (carbon fiber, fiberglass) used in modern aircraft construction
Оперение (хвостовая часть) (Empennage (Tail Section))
The tail assembly of an aircraft including horizontal stabilizer, vertical fin, and control surfaces
Рейтинг ЭТОПС (ETOPS Rating)
The certified maximum time a twin-engine aircraft may fly from a suitable diversion airport
Система управления полетом (FMS: Flight Management System)
A computer system that automates navigation, performance optimization, and flight planning
Дистанционное управление (FBW: Fly-By-Wire)
A system replacing manual flight controls with electronic signals sent to actuators
Фюзеляж (Fuselage)
The main body structure of an aircraft that holds crew, passengers, and cargo
Шасси (Landing Gear)
The undercarriage system of wheels, struts, and brakes supporting the aircraft on the ground
Число Маха (M: Mach Number)
The ratio of the aircraft's speed to the speed of sound in the surrounding atmosphere
Максимальный взлетный вес (MTOW: Maximum Takeoff Weight)
The maximum weight at which the pilot is allowed to attempt takeoff
Узкофюзеляжный самолет (Narrow-Body Aircraft)
A single-aisle aircraft typically seating 100-240 passengers for short/medium-haul flights
Наддув (Pressurization)
The process of maintaining a safe atmospheric pressure inside the aircraft cabin at high altitudes
Дальность (Самолет) (Range (Aircraft))
The maximum distance an aircraft can fly without refueling
Региональный самолет (RJ: Regional Jet)
A small jet aircraft typically seating 50-100 passengers for short-haul routes
Потолок обслуживания (Service Ceiling)
The maximum altitude at which an aircraft can sustain a specified rate of climb
Скорость сваливания (Vs: Stall Speed)
The minimum speed at which an aircraft can maintain level flight
Система предотвращения дорожно-транспортных происшествий (TCAS: Traffic Collision Avoidance System)
An airborne system that detects other transponder-equipped aircraft and provides resolution advisories
Турбовентиляторный двигатель (Turbofan Engine)
A jet engine that uses a ducted fan to produce thrust, the most common type on commercial aircraft
Турбовинтовой (Turboprop)
An aircraft powered by a gas turbine engine driving a propeller, efficient at lower speeds
Турбовальный двигатель (Turboshaft Engine)
A gas turbine engine optimized to produce shaft power, primarily used in helicopters
Широкофюзеляжный самолет (Wide-Body Aircraft)
A twin-aisle aircraft typically seating 200-600 passengers for medium/long-haul flights
Крылышко (Winglet)
A vertical or angled extension at the tip of an aircraft wing that reduces drag
Авиационная метеорология (18)
Нижняя граница облачности (Ceiling)
The height of the lowest layer of clouds covering more than half the sky
Турбулентность ясного неба (CAT: Clear Air Turbulence)
Turbulence occurring in cloudless areas, often near jet streams, invisible to radar
Боковой ветер (Crosswind)
A wind blowing perpendicular to the direction of travel or runway alignment
Туман (Fog)
Visibility-reducing water droplets suspended near the surface, a major cause of airport delays
Встречный ветер (Headwind)
A wind blowing directly opposite to the direction of aircraft travel, reducing ground speed
Обледенение (Icing)
The accumulation of ice on aircraft surfaces during flight through supercooled water droplets
Реактивный поток (Jet Stream)
A narrow band of strong winds (100-200 kt) at high altitudes affecting flight times and routing
METAR (METAR)
Aviation Routine Weather Report — a standardized format for reporting current weather conditions
Доклад пилота (PIREP: Pilot Report)
An in-flight weather report provided by a pilot describing actual conditions encountered
QNH (QNH)
The atmospheric pressure adjusted to mean sea level, used for altimeter setting
SIGMET (SIGMET)
Significant Meteorological Information — a warning of severe weather hazardous to all aircraft
Попутный ветер (Tailwind)
A wind blowing in the same direction as the aircraft's travel, increasing ground speed
Прогноз по аэродрому (TAF) (TAF: Terminal Aerodrome Forecast)
A weather forecast for the area around an airport, typically covering a 24-30 hour period
Гроза (Кучево-дождевые облака) (CB: Thunderstorm (Cumulonimbus))
A convective weather system producing lightning, turbulence, hail, and heavy precipitation
Турбулентность (Turbulence)
Irregular atmospheric motion causing sudden changes in an aircraft's altitude or attitude
Видимость (VIS: Visibility)
The greatest distance at which prominent objects can be identified with the unaided eye
Облако вулканического пепла (Volcanic Ash Cloud)
Fine rock particles from volcanic eruptions that can damage jet engines and aircraft systems
Сдвиг ветра (Wind Shear)
A sudden change in wind speed or direction over a short distance, hazardous during takeoff and landing
Безопасность и регулирование (22)
Сертификат летной годности (Airworthiness Certificate)
An official document certifying that an aircraft meets safety standards and is fit to fly
Птичий удар (Bird Strike)
A collision between an airborne animal and an aircraft, posing risk to engines and windscreens
Черный ящик (бортовой самописец) (FDR/CVR: Black Box (Flight Recorder))
The flight data recorder and cockpit voice recorder that capture flight parameters and audio
Управляемый полет на землю (CFIT: Controlled Flight Into Terrain)
An accident where an airworthy aircraft is flown into terrain, water, or an obstacle
Управление ресурсами экипажа (CRM: Crew Resource Management)
Training methodology that improves teamwork, communication, and decision-making among flight crew
Экстренная эвакуация (Emergency Evacuation)
The rapid deployment of passengers from an aircraft via emergency exits and slides
Аварийный выход (Emergency Exit)
A specially designed door or window on an aircraft that can be opened quickly for evacuation
Расширенный GPWS (EGPWS: Enhanced GPWS)
An advanced terrain awareness system combining GPS data with a terrain database
Агентство авиационной безопасности Европейского Союза (EASA: European Union Aviation Safety Agency)
The EU agency responsible for civil aviation safety regulation
Федеральное управление гражданской авиации (FAA: Federal Aviation Administration)
The US government agency responsible for regulating civil aviation
Система пожаротушения (Fire Suppression System)
Aircraft systems designed to detect and extinguish fires in engines, cargo holds, and lavatories
Система предупреждения о сближении с землей (GPWS: Ground Proximity Warning System)
An aircraft system that alerts pilots when the aircraft is in dangerous proximity to terrain
Международная ассоциация воздушного транспорта (IATA: International Air Transport Association)
The trade association representing airlines worldwide, managing codes and standards
Международная организация гражданской авиации (ICAO: International Civil Aviation Organization)
The UN specialized agency managing international civil aviation standards and regulations
Спасательный жилет (Life Vest)
A personal flotation device stored under each aircraft seat for use in water emergencies
MAYDAY
The international distress signal indicating grave and imminent danger requiring immediate assistance
Уведомление для воздушных миссий (NOTAM: Notice to Air Missions)
A notice filed with aviation authorities to alert pilots of hazards or changes along a flight route
PAN-PAN
The international urgency signal indicating a condition requiring assistance but not immediate danger
Вторжение на взлетно-посадочную полосу (Runway Incursion)
Any occurrence involving unauthorized presence of an aircraft, vehicle, or person on a runway
Система управления безопасностью (SMS: Safety Management System)
A systematic approach to managing aviation safety including organizational structures and policies
Управление транспортной безопасности (TSA: Transportation Security Administration)
The US agency responsible for security of transportation systems, particularly airports
След Турбулентности (Wake Turbulence)
Air disturbance caused by an aircraft's wingtip vortices, hazardous to following aircraft
Управление воздушным движением (20)
Управление воздушным движением (ATC: Air Traffic Control)
The ground-based service that directs aircraft on the ground and in the air to maintain safe separation
Контроль подхода (APP: Approach Control)
The ATC facility responsible for aircraft in the terminal area around an airport
Районный центр управления (ACC: Area Control Center)
The ATC facility responsible for aircraft in en-route airspace between terminal areas
Автоматическое зависимое вещание-наблюдение (ADS-B: Automatic Dependent Surveillance-Broadcast)
A surveillance technology where aircraft broadcast GPS position and other data
Автоматическая служба терминальной информации (ATIS: Automatic Terminal Information Service)
A continuous broadcast of recorded airport information including weather, runways, and NOTAMs
Разрешение ATC (Clearance)
An authorization from ATC for an aircraft to proceed under specified conditions
Канал передачи данных диспетчер-пилот (CPDLC: Controller-Pilot Data Link)
A text-based communication system between pilots and ATC supplementing voice radio
Полоса хода полета (Flight Progress Strip)
A paper or electronic record displaying essential information about an individual flight
Управление потоком (Flow Control)
ATC measures to regulate the rate of aircraft entering a sector or airport to prevent overload
Наземный контроль (GND: Ground Control)
The ATC position responsible for aircraft and vehicles on airport taxiways and ramps
Наземная остановка (Ground Stop)
A traffic management procedure halting departures to a specific airport
Передача (Handoff)
The transfer of radar identification and communication between ATC sectors or facilities
Дозирование потока (Metering)
The controlled timing of aircraft to manage arrival flow at busy airports
Радар (Radar)
Radio detection and ranging technology used to track aircraft positions and weather
Радиосвязь (Radio Communication)
Voice communication between pilots and ATC using VHF or HF radio frequencies
SELCAL (SELCAL)
Selective Calling — a system that alerts a specific aircraft that a ground station wants to communicate
Разделение (Separation)
The minimum required spacing between aircraft to prevent collision
Упорядочивание трафика (Sequencing)
The process of arranging arriving aircraft in an orderly line for approach and landing
Управление башней (TWR: Tower Control)
The ATC position responsible for aircraft on or near the runway and in the immediate airport area
Радиолокационное векторение (Vectoring)
ATC directing an aircraft to fly specific headings for traffic sequencing or separation
Планирование путешествий (22)
Премиальный полет (Award Flight)
A flight booked using frequent flyer miles or points rather than money
Класс салона (Cabin Class)
The service tier on an aircraft: Economy, Premium Economy, Business, or First Class
Стыковочный рейс (Connecting Flight)
A flight that requires changing aircraft at an intermediate airport
Перегоночный сегмент (deadhead) (Dead-Head)
An airline crew member traveling as a passenger to reach their next working assignment
Прямой рейс (Direct Flight)
A flight that does not require a change of aircraft, but may include intermediate stops
Электронная виза (e-Visa: Electronic Visa)
A visa obtained through an online application before travel
Полет «Глаз в небо» (Eye-in-the-Sky Flight)
A westbound daytime long-haul flight that appears to chase the sun
Класс тарифа (код бронирования) (Fare Class (Booking Code))
A letter code identifying the fare type and conditions of a ticket
Программа для часто летающих пассажиров (FFP: Frequent Flyer Program)
An airline loyalty program rewarding regular travelers with miles, points, and elite benefits
смена часовых поясов (Jet Lag)
Fatigue and disorientation from rapid travel across multiple time zones
Остановка (Layover)
A short wait between connecting flights, typically under 24 hours
Маршрут по нескольким городам (Multi-City Itinerary)
A travel itinerary visiting multiple destinations before returning home
Беспосадочный полет (Nonstop Flight)
A flight from origin to destination without any intermediate stops
Билет в один конец (One-Way Ticket)
A ticket for travel in one direction only, without a return flight
Открытая челюсть (Open Jaw)
An itinerary where the departure city differs from the arrival city on the return trip
Полет красных глаз (Red-Eye Flight)
An overnight flight departing late at night and arriving early the next morning
Доходный рейс (Revenue Flight)
A flight booked with cash payment as opposed to an award (miles-based) booking
Туда и обратно (Round Trip)
A journey from an origin to a destination and back to the origin
Остановка в пути (Stopover)
A planned break in a journey lasting 24 hours or more at an intermediate point
Транзитная виза (Transit Visa)
A visa required for passing through a country's airport while connecting to another destination
Страхование путешествий (Travel Insurance)
Insurance coverage for unexpected events during travel including cancellation and medical emergencies
Виза по прибытии (VOA: Visa on Arrival)
A visa obtained at the destination airport's immigration counter rather than in advance
Авиационная география (20)
Курс (Bearing)
The horizontal direction from one point to another, measured in degrees from true north
Континентальное воздушное пространство (Continental Airspace)
Airspace over a continent's landmass, typically better served by radar and communications
Всемирное координированное время (UTC: Coordinated Universal Time)
The primary time standard for regulating clocks and aviation worldwide (also called Zulu time)
Полетный коридор (Flight Corridor)
A designated airspace pathway commonly used for routing flights between regions
Расстояние по Большому кругу (GCD: Great Circle Distance)
The shortest distance between two points on Earth, following the curvature of the globe
полушарие (Hemisphere)
One half of the Earth divided by the equator (N/S) or Prime Meridian (E/W)
Международная линия даты (IDL: International Date Line)
An imaginary line roughly along the 180° meridian where the calendar date changes
Кенгуру маршрут (Kangaroo Route)
The air route between Australia and the United Kingdom, historically via multiple stops in Asia
Узел (kt: Knot)
A unit of speed equal to one nautical mile per hour, used in aviation and maritime
Широта (Latitude)
The angular distance north or south of the equator, measured in degrees
Долгота (Longitude)
The angular distance east or west of the Prime Meridian, measured in degrees
Магнитное изменение (Magnetic Variation)
The angular difference between true north and magnetic north at a given location
Морская миля (NM: Nautical Mile)
A unit of distance equal to one minute of latitude, approximately 1.852 km
Океаническое воздушное пространство (Oceanic Airspace)
Airspace over oceans where radar coverage is limited, requiring procedural separation
Полярный маршрут (Polar Route)
An air route passing near the North or South Pole, shortening distances between certain cities
Статутная миля (SM: Statute Mile)
A unit of distance equal to 5,280 feet or approximately 1.609 km
Часовой пояс (Time Zone)
A geographic region observing a uniform standard time, typically offset from UTC
Трансатлантический маршрут (Transatlantic Route)
An air route crossing the Atlantic Ocean, connecting Europe/Africa with the Americas
Транстихоокеанский маршрут (Transpacific Route)
An air route crossing the Pacific Ocean, connecting Asia/Oceania with the Americas
Тропик Рака (Tropic of Cancer)
The northernmost latitude (23.5°N) where the sun can be directly overhead