There are other companies which offer a similar service GeoScan and Merlin Burrows but they don’t talk much about their technology. It has been shown to work though.

If somebody has more information about this topic, please share it.

Yes.. baitish editorializing (by site creators) it seems. The citations are about mobile NMR (real,serious, scientific, mature tech) & the page itself says nothing else about satellites other than space photograpy.