To access the srtm cband image products on jpls photojournal, follow the link below. Digital elevation shuttle radar topography mission srtm. The void filling performed is fairly bad quality generating various artefacts like in the following example in n25e006. The next release is planned for later in 2014, and it is expected to include all of south america plus north america south of the united states. Elevation map of the philippines at 30 meter accuracy has. The 3 arc second data is public to the world as well as the usa 1 arc scond.
For further detail, please read the info, documentation or the quick start. The top picture is a shaded relief image of the northwest corner of mexicos yucatan peninsula generated from shuttle radar topography mission srtm data, and shows a subtle, but unmistakable, indication of the chicxulub impact crater. The land processes distributed active archive center lp daac is responsible for the archive and distribution of the nasa making earth system data records for use in research environments version srtm, which includes the global 1 arc second 30 meter product. On the page that appears, look for the category called search for. Shuttle radar topography mission srtm data have been enhanced to fill areas.
The aster gdem v3 maintains the geotiff format and the same gridding and tile structure as v1 and v2, with 30 meter postings and 1 x 1 degree tiles. The data could be visualised in 3d with the virtual terrain software. Shuttle radar topography mission srtm data have been enhanced to fill areas of missing data void filled to provide more complete digital elevation data with a resolution of 1 arcsecond 30 meters and 3 arcseconds 90 meters for global coverage. Obtener imagenes srtm, modelos digitales del elevacion. We use the stereo and tripleimaging capabilities of the 2. The cgiarcsi geoportal is able to provide srtm 90m digital elevation data for the entire world. Srtm dem is available free of charge via ftp or on cddvd service charged. For a description of the project, see the nasajpl srtm site. The shuttle is was launched in an orbit with a low inclination and hence the srtm data doesnt cover high latitudes. Opendem the portal for sharing free digital elevation models and xyz height datasets. The srtm digital elevation data, produced by nasa originally, is a major. 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. When no highresolution auxiliary dem is available, the 30 second srtm30 dem.
Any download policies of the respective mirrors apply. Srtm30 plus data can also be open in arcmap by changing the extension to. Digital elevation data which describes australias landforms and seabed is crucial for addressing issues relating to the impacts of climate change, disaster management, water security, environmental management, urban planning and infrastructure design. Nasa shuttle radar topography mission the wonderful srtm project has the potential to provide global elevation data at up to 30m 1 arcsecond resolution, worldwide. The links are connected directly to the nasa site courtesy of nasangausgs. The satellite geodesy research group at scripps institution of oceanography, university of california san diego studies data collected by radar altimetry and synthetic aperture radar and applies it. More and more dem data sets are published under free licenses or as public domain. The l3harris imagelinks 3 arc second approximately 90m void filled srtm elevation data set is composed of 14277 one degree by one degree dted cells covering approximately 80% of the earths landmass between 60 degrees north and 56 degrees south latitudes. Satellite geodesy, igpp, sio, ucsd global topography. On december 30, 2014, nasa released their raw 30 meter 1 arc second accuracy topographical data for the world which came from its shuttle radar topography mission srtm. Schadow1 expeditions has acquired the data and explains the importance of this data for the filipino. Two versions of the 10 millionscale raster data are offered. The data are free but you must register on dlrs eoweb.
Images shown are the old srtm 3 arc second data with the data voids visible, the new 1 arc second data, the aster gdem data and the high quality voidfilled data from. Radio mobile rf propagation simulation software srtm. Actually a much simpler option is to also download the. It can be considered to be either an srtm data set enhanced with gtopo30, or as an upgrade to gtopo30. A variety of images have been created with data from the shuttle radar topography mission and are available on jpls planetary photojournal. This project will focus on free high resolution datasets with a spatial resolution of 30 meters and. On september 23, 2014, the white house announced that the highestresolution topographic data generated from nasas shuttle radar topography mission srtm in 2000 was to be released globally by late 2015. Srtm shuttle radar topography mission dem is unique product which was produced by nasa and nga in cooperation with german and italian space agency. Webgis geographic information systems resource gis. Large srtm voids were filled with 1km gtopo while small srtm voids were. How to download free dem digital elevation model, you can also downlaod sentinel 1a data and sentinel 1b link.
The shuttle radar topography mission srtm is an international research effort that obtained digital elevation models on a nearglobal scale from 56s to 60n, to generate the most complete highresolution digital topographic database of earth prior to the release of the aster gdem in 2009. Srtm data is courtesy of nasa jet propulsion laboratory. The refined production algorithm provides improved spatial resolution, increased horizontal and vertical accuracy. Gisat offers srtm dem products fulfilling customer specific requirements e. Note that any download policies of the respective providers apply. Download srtm data the data could be downloaded under the open database license. Click on yellow tiles to download their corresponding data.
More info including download links can be found at usgs eros data center. The project was a joint endeavor of nasa, the national geospatialintelligence agency, and the german and italian space agencies, and flew in february 2000. Releases enhanced shuttle land elevation data highresolution topographic data generated from nasas shuttle radar topography mission srtm in 2000, previously only available for the united states, will be released globally over the next year, the white house announced today. These data were generated by valeriano and rosseti 2008 and valeriano and albuquerque 2010 by refining shuttle radar topography mission srtm data to a 30 m resolution valeriano and rossetti. Learn how easy it is to search and download freely available shuttle radar topographic mission srtm dems, that were collected in. Data can be downloaded using a browser or accessed directly from the ftp site. Elevation data provides height above the sea level in meters for every single place in the world, measured for regions of approximately 30x30 meters. The worlds most comprehensive professionally edited abbreviations and acronyms database all trademarksservice marks referenced on this site are properties of their respective owners. It appears that the global 1arcsecond 30m srtm digital elevation model is now being made publicly available through, for example, the united states.
Derek watkins has created a simple and easy to use interface for downloading 30meter srtm data. Click on the srtm30 tile to download the digital elevation map dem from the place you select. A global coastal digital elevation model improved from srtm using a neural network author links open overlay panel scott a. The raster files register precisely with the 10m vector data. Earthexplorer fgdc metadata srtm 30m global srtm version 3. Any downloading and use of these data signifies a users. Our custom processing produces by far the greatest data value per dollar spent, delivering 25 times the information of a spot dem at just twice the cost per square kilometer. This interface attempts to ease the pain of downloading 30 meter resolution elevation data from the shuttle radar topography mission click on yellow tiles to download their corresponding data. Download srtm 30m digital elevation models for free duration. Elevation provides easy download, cache and access of the global datasets srtm 30m global 1 arc second v003 elaborated by nasa and nga hosted on amazon s3 and srtm 90m digital elevation database v4. This data was collected during the shuttle radar topography mission srtm and contains full coverage of the united states in 1 by 1 degree blocks with an approximate resolution of 30 by 30 meters. Jan 20, 2020 more information on srtm can be found at the the shuttle radar topography mission web page or shuttle radar topography mission elevation data. The aim of this mission was to obtain elevation data on a.
Jul 26, 2011 the german aerospace agency dlr has released a 25 m shuttle radar topography mission srtm digital elevation model dem dataset covering approximately 60. This data set is a global digital surface model dsm with horizontal resolution of approximately 30 meters basically 1 arcsecond by the panchromatic remotesensing instrument for stereo mapping prism, which was an optical sensor on board the advanced land observing satellite alos. Alos global digital surface model alos world 3d 30m aw3d30. The original raw open data from us geological survey srtm 1arc, nasa and meti aster gdem and european union eudem has been modified, adapted and overlaid to fill the gaps and provide a. In february 2000 special mission of endeavour spaceshuttle started. This data was collected during the shuttle radar topography mission srtm and contains global coverage from 56 degrees south latitude to 60 degrees north latitude with an approximate resolution of 900 by 900 meters. We would like to show you a description here but the site wont allow us. Generated using data acquired from the shuttle radar topography mission srtm and an enhanced landsat image this is a perspective view toward the southeast, from the goleta valley in the foreground to a snowcapped mount abel elevation 2,526 m or 8,286 feet along the skyline at the left. The aster gdem v3 maintains the geotiff format and the same gridding and tile structure as v1 and v2, with 30meter postings and 1 x 1 degree tiles.
Version 3 shows significant improvements over the previous release. It is the srtm dataset with the highest interpolation quality currently available. Natural earth features 7 types of raster files at 1. Digital elevation shuttle radar topography mission srtm gs. There is a new, 30 meters resolution srtm dtm coming out. Download 30meter srtm data easily with this point and click. The shuttle radar topography mission produced the most complete, highest resolution digital elevation model of the earth. Dados do srtm, xsar 30 x 30 metros disponiveis gratuitamente. More information on srtm can be found at the the shuttle radar topography mission web page or shuttle radar topography mission elevation data.
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