> I am planning on purchasing drones to calculate NDVI and other useful stuff. Have you toyed already with Sentinel-2 NDVI? There's a free API: https://scihub.

> I am planning on purchasing drones to calculate NDVI and other useful stuff. Have you toyed already with Sentinel-2 NDVI? There's a free API: https://scihub.copernicus.eu/twiki/do/view/SciHubWebPortal/APIHubDescription https://scihub.copernicus.eu/twiki/do/view/SciHubWebPortal/A... It would be interesting for instance to have a cron job warn you if the values get too low, etc.