About tool:
Computational answer engine that reports historical weather, sun position, distances and astronomical data for any place and time — a common OSINT lookup pivot.
Bellingcat-developed open-source web tool that constrains the geographic regions where a photographed shadow could have been cast at a given local time.
Free open-source planetarium. Reproduces the night sky for any date, time and location — essential for verifying star, moon and constellation positions in imagery.