...
Name | Area | Description |
|---|---|---|
| ASTER and SRTM data | World | Portal for downloading ASTER and SRTM Global Digital Elevation Model (DEM) data. Free data, but registration required. |
| AHN1 and AHN2 | Netherlands | Instructions and links to download and visualize the detailed Dutch digital elevation model. |
| ALOS World 3D | World | Global DEM with a 5 m resolution created by the Japanese Advanced Land Observing Satellite (ALOS); unfortunately, not for free. |
| Copernicus Land | World, Europe | Includes digital elevation model of Europe and various 'land' data geospatial datasets. |
| Viewfinderpanoramas dem3 | World | Void filled and 'cleaned-up' global elevation data based on SRTM; particular improvements in some mountain regions |
| Anchor | ||||
|---|---|---|---|---|
|
Satellite Imagery
Name | Area | Description |
|---|---|---|
| Satellietdataportaal | Netherlands | Satellite data from various instruments of multiple satellites, free registration required. |
| Earth Explorer | World | Multiple global satellite datasets, from multiple instruments (e.g. MODIS, Landsat, ASTER, SRTM). Free registration required. |
| Earth Engine | World | Google Earth Engine brings satellite imagery online with tools to mine this data to detect changes, map trends and quantify differences on the Earth's surface |
| Sentinel Data Hub | World | The Sentinel Data Hub is a web based system designed to provide EO data users with distributed mirror archives and bulk dissemination capabilities for the Sentinels products. |
| Sentinel Data Access Service (SEDAS) | World | Useful Sentinel data portal by UK Space Agency. Registration required. |
| Anchor | ||||
|---|---|---|---|---|
|
Marine
...