Solar Shadow Physics vs Claimed Date/GPS Forensic Cross-Checker (NOAA SPA)

Deterministic NOAA Solar Position Algorithm (SPA, ±0.0003° accuracy) zenith/azimuth calculator + projective horizon vanishing-line & shadow-tip homography solver engine (.jpg, .jpeg, .heic, .png) built for Bellingcat Toolkit, Insurance Forensics, Construction Audit — zero-upload ephemeral Wasm RAM execution.

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Cloudflare Ephemeral Wasm RAM · 0% Retention

DETERMINISTIC VERDICT

Double-click 2.4× zoom · Drag to pan / 3D orbit

Free Deterministic X-Ray Preview

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