[logicziller]

This is brilliant. What other bands can we observe like this?

[lokimedes]

SAR satellites have also prove useful: https://medium.com/@HarelDan/x-marks-the-spot-579cdb1f534b

Sentinel 1, if I recall, is C band. But the technique would work for X-band as well, like TerraSAR-X and other commercial satellites.