EDUCATIONAL Satellite Imagery for GIS: Reading Earth From Orbit Somewhere overhead right now, a satellite is quietly turning sunlight bounced off your street into a grid of numbers. 23 May 2021•4 min read• TITrishunya India Share: WhatsApp Copy Link Previous What Actually Makes Something a "Map"? Next Cadastral, Topographic, Thematic: The Four Map Families Back to all articles ×