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Active Flights · Blog

#geography

1 article tagged #geography.

Articles

Two airports joined by a curved great-circle arc over a globe, with a wrong straight chord shown dashed, on an Active Flights blog card.

SSIM & Schedules5 min read

Great-circle distance and the route map

SSIM names the city pair but not where the airports are or how far apart they sit. To map a network or estimate a stage length you bring your own geography and compute the great-circle distance.

SSIM Toolkit · Desktop app

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