Unverified50% confidenceFactExact time
Web墨卡托（EPSG:3857）将地球视为正球体而非椭球体，以换取更简单的计算公式
1
Sources
50%
Confidence
Long-term
Relevance
7/10/2026
First Seen
Sources
3D Flight Tracker: Real-Time Aviation Visualization on Mercator Maps
hackernewshackernews7/4/2026
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