再努力一下可能就够用了。反正乌克兰只占全视野的0.5%。目标识别就交给计算机了。
https://www.esa.int/About_Us/ESRIN/ESA_sets_its_sights_high_with_new_geostationary_satellites
As GEO satellites view the Earth from a position 36 000 km above it, it is difficult at the moment to achieve resolution better than 1 km from this orbit. The new generation of GEO satellites being studied aim to provide optical images with a resolution between 10 and 100 m with a 5-minute to one-hour revisit capability.