This mesh-based model of Europe's future Meteosat Third Generation Imager (MTG-I) satellite has helped select the optimal location of the radio frequency antennas used to send it commands and downlink mission telemetry.
source https://www.lifetechnology.com/blogs/life-technology-news-blog/image-radio-frequency-model-of-europes-future-meteosat-third-generation-imager-mtg-i-satellite