Unverified50% confidenceFactExact time

WGS84是GPS系统及ADS-B数据所使用的全球地理坐标参考系，以地球质心为原点

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

Related Claims

UnverifiedTfL提供的地理数据通常采用WGS84坐标系，英国国家测量局还维护OSGB36/British National Grid坐标体系74% similar UnverifiedChina mandates the use of the GCJ-02 coordinate system (Mars Coordinate System), and directly using raw GPS WGS-84 coordinates will cause map positioning offsets of hundreds of meters.71% similar

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