WorldDEM4Ortho provides a hybrid digital elevation model optimized for orthorectification, with a resolution of 0.8 arc seconds or approximately 24 m. The datasets are available from 2010 to 2015. See more on the marketplace.
The geographic coverage is global, but certain areas are restricted.
The restriction map
| Data product | Model | Coverage |
|---|---|---|
| WorldDEM4Ortho | Hybrid | Global with restrictions |
| Specification | Description |
|---|---|
| Provider | Airbus |
| Collection type | Catalog |
| Product type | Elevation |
| System type | Satellite |
| Specification | Description |
|---|---|
| Resolution | 24 m |
| Bit depth per pixel | 32-bit |
| Delivery format | A ZIP file containing the following files:
|
| Masks | Transparency |
| NoData value | -32,767 |
| Data source | TerraSAR‑X |
| Specification | Description |
|---|---|
| Coordinate reference system | Geographic-WGS84 with EGM2008 height |
| Positional accuracy | Horizontal: 6 m CE90 absolute Vertical:
|
| Specification | Description |
|---|---|
| Limitations | Input: AOI from 1 up to 250 km2 Availability: From 2010 to 2015 Output: AOI-clipped imagery |
| Minimum charge | As per 1 km2 |
| Data product | Type | Name and ID | Collection name |
|---|---|---|---|
| WorldDEM4Ortho | Catalog | Name: ID: | worlddem-4ortho |