Satellite geodesy, igpp, sio, ucsd global topography. How can i download srtm data of 30 m resolution for research in remote sensing. The srtm data is packaged as a srtmhgt files at 1arc second resolution 3601 x 3601 pixels and is pulled from nasa s servers. The shuttle radar topography mission produced the first detailed elevation model of most of the world. Note that small stream channels are discernible only in the 30meter data and larger stream channels are much more clearly characterized by. This interface attempts to ease the pain of downloading 30meter resolution elevation data from the shuttle radar topography mission click on yellow tiles to download their corresponding data tiles come as zipped srtmhgt files at 1arcsecond resolution 3601x3601 pixels in a latitudelongitude projection, downloaded from nasa servers. 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. This tutorial will discuss how to download srtm elevation data directly in qgis using srtm downloader plugin. I read about the new version of the digital elevation model at 30 meters srtm 30 meters, but i can not find from were i can download it. Your earthdata login also helps the eosdis program better understand the usage of eosdis services to improve user experience through customization of tools and improvement of services.
The srtm 1 arcsecond global 30 meters data set will be released in phases. The first aster gdem was released in 2009, with version 2 being released in 2011. Usgs eros archive digital elevation srtm mission summary. Srtm plus uses srtm version 2 see below where the radar interferometric method was successful not void. The nasanga agreement on data distribution calls for 3 arcsec 90 m resolution data to be released to the public for areas outside the united states. Flown aboard the nasa space shuttle endeavour 1122 february 2000, srtm fulfilled its mission to map the world in three dimensions. The land processes distributed active archive center lp daac is responsible for the archive and distribution of nasa making earth system data records for use in research environments srtm, which includes the global 30 arc second 1,000 meter product. Srtm consisted of a specially modified radar system that flew onboard the space shuttle endeavour during an 11day mission in february of 2000. Nasa shuttle radar topography mission global 30 arc second v002. Navigate directly to the url for data access and download.
For 11 days in february 2000, the space shuttle endeavour conducted the shuttle radar topography mission srtm using cband and xband interferometric synthetic aperture radars to acquire topographic data over 80% of the earths land mass, creating the firstever nearglobal data set of land elevations. This is the third release in the series providing access to additional nasa srtm version 3. Aster gdem is a product of meti and nasa the improved resolution is obvious, but so is the increased bumpiness and other odd features in the gdem data, artifacts of the data collectionreduction. Download srtm 30m digital elevation models for free youtube. 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. Nasa shuttle radar topography mission srtm datasets result from a collaborative effort by the national aeronautics and space. Voidfilled srtm plus released srtm nasa v3 nasa has released a voidfilled version of the shuttle radar topography mission digital elevation model, known as srtm plus or srtm nasa version 3. Watkins also offers the srtm tile grabber which links to geotiff files created by ciatcsi. Clicking on a particular region will open a new window showing the zoomed in region in more detail.
Downloading 30meter srtm from the tile downloader site is as simple. It appears that the global 1arcsecond 30m srtm digital elevation model is now being made publicly available. Learn how easy it is to search and download freely available shuttle radar topographic mission srtm dems, that were collected in. The srtm data is packaged as a srtmhgt files at 1arc second resolution 3601 x 3601 pixels and is pulled from nasas servers. A comparison of 30m and 90m srtm data from crater highlands, tanzania. The nasa nga agreement on data distribution calls for 3 arcsec 90 m resolution data to be released to the public for areas outside the united states. Click on the srtm30 tile to download the digital elevation map dem from the place you select. As stated on the nasa jpl official page, the next release is planned for later in 2014, and it is expected to include all of south america plus north. Thus, 90meter pixels were too large to display the full resolution of the srtm dem, but the full resolution is now revealed by the much smaller 30meter pixels. Locate, download, import and display srtm elevation data in qgis there are three parts to this exercise.
The nasa srtm product with sample spacing of 3 arc second 90 meter. Download srtm data the data could be downloaded under the open database license. Opentopography shuttle radar topography mission srtm. Elimination of the voids in the nasa srtm dem was the primary goal of a project. This version was then edited or finished by the nga to delineate and flatten water bodies, better. In february 2000, space shuttle endeavour started on an 11day srtm shuttle radar topography mission remote sensing mission. The nasa srtm product with sample spacing of 3 arc second 90 meter generated by a 3 x 3 averaging of the 1 arc second data are then 10 x 10. Srtm elevation data is an effort to provide digital elevation model dem at global scope with highest resolution 30 m. Download data dem srtm resolusi 30 m 18 0 geosiana press senin, 25 februari 20 edit this post data dem srtm dengan resolusi 1 arcsecond sekitar 30m sudah tersedia untuk didownload di website usgs earthexplorer dan nasa echo. It appears that the global 1arcsecond 30 m srtm digital elevation model is now being made publicly available. This interface attempts to ease the pain of downloading 30meter resolution.
This is one of the most common relief dataset, resulting of an international effort with some derivative products distributed for free. And heres a gdem image of the same area, 30meter horizontal resolution. Nasa shuttle radar topography mission srtm version 3. This srtm v3 product srtm plus is provided by nasa jpl at a resolution of 1 arcsecond approximately 30m. How to access nasa aster and modis data with earth explorer tool duration. Shuttle radar topography mission nasa jet propulsion. 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. Free 30meterresolution elevation data for most of the.
The shuttle radar topography mission srtm, see farr et al. The data are available for download via earthdata search, the lp daac data. Opendem the portal for sharing free digital elevation models and xyz height datasets. Nasa is also processing the cband radar image data and plans to make the data available to the public around the end of 2004. Digital elevation shuttle radar topography mission srtm usgs. Purpose this document provides a description of the content, format and accuracy specifications of the shuttle radar topography mission water body data swbd. Usually the srtm data can be downloaded from usgs earth explorer or nasa earth data server.
Nasa arset training advanced webinar on using nasa remote sensing for flood monitoring and management march 30, 2016 introduction to srtm objective. Any download policies of the respective mirrors apply. Take a jaunt on the wild side as nasa jpl shuttle radar topography mission conducts an aerial safari of africa varied topography. Download srtm 30m digital elevation models for free. The national aeronautics and space administration nasa and the national. Astronaut gerhard thiele takes you on a tour of shuttle endeavours cargo bay and the srtm hardware. Then the results were combined with gtopo30 such that each sample contains an srtm data point where srtm data were valid, or gtopo30 data where the srtm data were void. There is a new, 30 meters resolution srtm dtm coming out. For the us, full resolution 1 arcsec 30 m have been released. Download data dem srtm resolusi 30 m rsgis indonesia. Download 30meter srtm data easily with this point and.
Heres a srtm90 dem image, 90meter horizontal resolution. The nasa srtm product with sample spacing of 3 arc second 90 meter generated by a 3 x 3 averaging of the 1 arc second data are then 10 x 10 averaged to produce thirty 30 arc second 1,000 meter data to correspond with global 30 arc second elevation gtopo30. 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 usgs is under agreement with nga and nasas jet propulsion laboratory to distribute srtm elevation products derived from the cband radar data. Nasa shuttle radar topography mission global 30 arc second. 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.
Shuttle radar topography mission srtm gl1 global 30m. Srtm stand for shuttle radar topography mission and refers to a worldwide digital elevation model dem produced by the nasa. A script to download elevation data from nasa and parse it into a csv file which can be imported directly into rhinoceros 3d modeling software. Usgs earthexplorer provides users the ability to query, search, and download.
The shuttle radar topography mission srtm obtained 90 meter 3 arcsecond resolution data on a nearglobal scale between 56 degrees south and 60 degrees north latitude and 30 meter 1 arcsecond resolution over united states, providing a valuable global topographic dataset. Learn how easy it is to search and download freely available shuttle radar topographic mission srtm dems, that were collected in february 2000 in a special joint mission onboard sts99, using x. 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 tiles come as zipped srtmhgt files at 1arcsecond resolution 3601x3601 pixels in a latitudelongitude projection, downloaded from nasa servers. Allows rapid creation of 3d terrain models of anywhere on earth at 1arc second 30 meter granularity. The data could be visualised in 3d with the virtual terrain software. Srtm nonvoid filled digital object identifier doi number. The earthdata login provides a single mechanism for user registration and profile management for all eosdis system components daacs, tools, services. Free for all nearglobal 30meter srtm elevation data. The ministry of economy, trade, and industry meti of japan and the united states national aeronautics and space administration nasa jointly announced the release of the advanced spaceborne thermal emission and reflection radiometer aster global digital elevation model version 3 gdem 003, and the aster water body dataset astwbd on. The data are available for download via earthdata search, the lp daac.
It can be considered to be either an srtm data set enhanced with gtopo30, or as an upgrade to gtopo30. Srtm digital elevation data 30m earth engine data catalog. The map below has been sectioned into 33 clickable regions. Nasa on september 23, 2014, the white house announced the coming availability of a nearglobal 30meter m. To construct srtm30, mosaics were constructed at 30 arcsecond spacing in tiles that matched the gtopo30 tiles. Download 30meter srtm data easily with this point and click. The srtm1 1 arcsecond and srtm3 3 arcsecond digital elevation models are being developed from the srtm cband radar observations for selected regions to satisfy the needs of nasa related projects and to speed the evaluation of acquisition and processing and applications algorithms. This animation starts on the san andreas fault just southeast of palmdale, vistble as the bright area at the rith edge.