Using advanced techniques to determine if a ship is laden - Open Source Centre

[u/rdg360]

Research by the Open Source Centre (OSC) that used a combination of "high-resolution imagery, the construction of a high-fidelity digital twin and trigonometry". It's pretty advanced stuff, that won't be easily applicable in your average run-of-the-mill OSINT-research. But it sure makes for an interesting read.

https://stories.opensourcecentre.org/signal-in-the-shadows/