The Shuttle Radar Topography Mission is an international research effort that obtained digital elevation models on a near-global scale from 56°S to 60°N, to generate the most complete high-resolution
The SRTM was flown on an 11-day mission of the Space Shuttle Endeavour in February 2000.
The Shuttle Radar Topography Mission model
SRTM Shaded Relief Anaglyph of Zagros Mountains.
Global relief model
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A global relief model, sometimes also denoted as global topography model or composite model, combines digital elevation model data over land with digital bathymetry model data over water-covered areas
Four different topography layers of the Earth2014 model. Clockwise from top left: (1) Earth's surface, (2) bedrock, (3) rock-equivalent topography, (4) bathymetry and ice surface
