Copernicus Browser
ESA's official viewer for Sentinel satellite data.
GeoSpy
AI-assisted photo geolocation; treat results as leads to verify.
Google Earth
Global imagery with historical layers; the starting point for most geolocation work.
NASA FIRMS
Near-real-time fire and thermal anomaly map, often used to track strikes and conflict events.
OpenStreetMap
Open, community-built world map with detail often missing from commercial maps.
Overpass Turbo
Query OpenStreetMap data to find locations matching features seen in imagery.
PeakVisor
Identifies mountain ridgelines, useful for geolocating outdoor imagery.
Planet
Daily commercial satellite imagery of the whole planet.
Sentinel Hub EO Browser
Browse free Sentinel and Landsat satellite imagery by date and band.
SunCalc
Shows sun position and shadow angles for chronolocation of photos.