This declassified satellite image of Semipalatinsk Test Site, Kazakhstan was captured on 15 September 1964 by a KH-4A CORONA spy satellite, during mission 1010.

Each pixel covers about 2.6 meters on the ground.

The original scene is held by the USGS EarthExplorer archive (entity ID DS1010-1007DF060).

Learn more about the CORONA programme on the Satellite Programs page.