Probably the most useful resource is EOPortal directory of Earth Observation satellites: <a href="https:&#x2F;&#x2F;directory.eoportal.org&#x2F;web&#x2F;eoportal&#x2F;satellite-missions" rel="nofollow">https:&#x2F;&#x2F;directory.eoportal.org&#x2F;web&#x2F;eoportal&#x2F;satellite-missio...</a>