Which satellites and sensors are used by RSPO to detect hotspots November 02, 2024 00:52 Updated RSPO uses MODIS Terra and Aqua, VIIRS NOAA-20, VIIRS NOAA-21, and VIIRS Suomi NPP to detect hotspots. Related articles Are there any guidelines to help Certification Bodies (CBs) assess risk and decide if on-site verification is needed during the NPP process? What if a single farmer has multiple plots?