Tuyến đường vòng lớn (GCR: Great Circle Route)
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Định nghĩa
The shortest path between two points on the Earth's surface, commonly used in long-haul aviation
Thuật ngữ liên quan
Khoảng cách vòng tròn lớn (GCD: Great Circle Distance)
The shortest distance between two points on Earth, following the curvature of the globe
Dòng phản lực (Jet Stream)
A narrow band of strong winds (100-200 kt) at high altitudes affecting flight times and routing
Tuyến đường cực (Polar Route)
An air route passing near the North or South Pole, shortening distances between certain cities
dòng đại hoàng (Rhumb Line)
A path crossing all meridians at the same angle, appearing straight on a Mercator projection