Great-circle course

{
  "id": "MLC-T-MET-006054",
  "term": "Great-circle course",
  "field": "Meteorology and atmospheric science",
  "definition": "The shortest path between two points on the surface of a sphere, which follows an arc of a great circle. In meteorology, this concept is relevant for long-distance atmospheric transport and flight planning, as it represents the most efficient route. Navigational charts often depict great-circle routes.",
  "see_also": [
    "rhumb-line course",
    "grid navigation"
  ],
  "url": "https://mlchart.com/terminology/meteorology/great-circle-course/"
}