Note |
PlanetObserver is offering worldwide edited Digital Surface Models (DSMs) with 90m and 30m horizontal resolution based on a combination of shuttle Radar Topography Mission (SRTM) 1 or 3 Arc-Second, Advanced Spaceborne Thermal Emission and Reflection Radiometer Global Digital Elevation Model (ASTER GDEM) v2, US National Snow and Ice Data Center (NSIDC), Alaska Gasline Development Corp. (AGDC), Canadian Digital Elevation Data (CDED) and cartographic sources. The ‘PlanetDEM 30 plus’ DSM product is mainly based on SRTM 1 Arc-Second data. This version is entirely corrected for artefacts and completed with many other high quality source data, according to the data provider. Vertical accuracy linear errror 95% (LE95): 20 meters. Horizontal resolution: 30m |