GIS Data

How to download SRTM DEM 90m for ArcGIS

How to download SRTM DEM 90m for ArcGIS

How to download SRTM DEM 90m for ArcGIS The SRTM digital elevation data, produced by NASA originally, is a major breakthrough in digital mapping of the world, and provides a major advance in the accessibility of high quality elevation data for large portions of the tropics and other areas of the developing world. The SRTM digital elevation data provided on ...

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How to download free satellite datasets DEM 30m for ArcGIS

How to download free satellite datasets DEM 30m for ArcGIS

How to download free satellite datasets DEM 30m for ArcGIS A digital elevation model (DEM) is a digital model or 3D representation of a terrain’s surface — commonly for a planet (including Earth), moon, or asteroid — created from terrain elevation data. A DEM can be represented as a raster (a grid of squares, also known as a heightmap when ...

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How To Download JERS-1 Satellite Imagery Data From JAXA GPortal

How To Download JERS-1 Satellite Imagery Data From JAXA GPortal

How To Download JERS-1 Satellite Imagery Data From JAXA GPortal This tutorial is about how to download JERS-1 Satellite Imagery data from JAXA GPORTAL. JERS-1 consist of one optical sensor called OPS which working at Visible, NIR and SWIR spectrum and has 7 bands at 20 meter GSD, and a SAR Sensor resampled at 20m GSD JERS-1 launched at 1992 ...

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