Part of Corona satellite imagery
<div class="fn value">
CIA/NRO/USGS</div>
<a rel="nofollow" class="external free" href="https://earthexplorer.usgs.gov/metadata/1051/DS1105-2170DF028/">https://earthexplorer.usgs.gov/metadata/1051/DS1105-2170DF028/</a>