Opendem the portal for sharing free digital elevation models and xyz height datasets download srtm data the data could be downloaded under the open database license. Accuracy assessment of the processed srtmbased elevation data by cgiar using field data from usa and thailand and its relation to the terrain characteristics y. Srtm dem data is being housed on the usgs earth explorer. Apr 19, 2019 derek watkins has created a simple and easy to use interface for downloading 30meter srtm data. Select and download free geographic gis data for any country in the world. Srtm did not produce data for the northernmost latitudes or antarctica. The shuttle radar topography mission srtm was flown aboard the space shuttle endeavour february 1122, 2000. Trmm data downloads precipitation measurement missions. The data could be visualised in 3d with the virtual terrain software. It appears that the global 1arcsecond 30m srtm digital elevation model is now being made publicly available. Srtm 90m digital elevation database cgiar platform for. Download free and lossless lidar compression data wikipedia. Access digital elevation data about australias landforms and seabed, which is crucial for addressing the impacts of climate change, disaster management, water security, environmental management, urban planning and infrastructure design.
I would recommend you to visit the eartexplorer as your first place to obtain the digital elevation model data. Ive tried this on a different machine with a different internet connection and get the same result. Nasa on september 23, 2014, the white house announced the coming availability of a nearglobal 30meter m. Usgs map indices downloadable data collection data. The data does not incluse the shetland islands as srtm data becomes unreliable at 60n. On the page that appears, look for the category called search for. 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. Arranged in tiles that are 1 degree latitude by 1 degree longitude, shuttle radar topography mission srtm data was acquired over a 11day mission in february 2000. How to obtain srtm data for a specific area for free. Under the data sets tab, select digital elevation srtm srtm 1arcsecond global. Users should acknowledge ciat as the source used in the creation of any reports, publications, new data sets, derived products, or services resulting from the use of this data set. Download 30meter srtm data easily with this point and. These missions study rainfall and other types precipitation around the globe. This srtm v3 product srtm plus is provided by nasa jpl at a resolution of 1 arcsecond approximately 30m.
Srtm elevation data of the earths land surface are available with data points posted every 1 arc second for global coverage. The shuttle radar topography mission srtm digital elevation dataset was originally produced to provide consistent, highquality elevation data at near global scope. Free satellite data, satellite imagery, digital elevation models dems, topographic maps and free software links. Usually the srtm data can be downloaded from usgs earth explorer or nasa earth data server.
When the checkbox next to the dataset name is checked, more options appropriate for each dataset are displayed under product search filter. Free sample srtm shuttle radar topography mission back description. Free synthetic aperture radar handbook available for download. Mar 15, 2017 shuttle radar topography mission srtm. Tiles come as zipped srtmhgt files at 1arcsecond resolution 3601x3601 pixels in a latitude. More and more dem data sets are published under free licenses or as public domain. For additional conversion details feel free to contact us. Srtm 3arc seconds, world from 56 s to 60 n, public domain, 3arc seconds. The global precipitation measurement gpm mission provides a new generation of satellite observations of rain and snow worldwide every three hours for scientific. Srtm digital elevation data version 4 earth engine data. Download data srtm 3 arc second 30 meter citrasatelit. It appears that the global 1arcsecond 30m srtm digital elevation model. Data srtm merupakan data elevasi muka bumi yang dihasilkan dari satelit yang diluncurkan nasa national aeronautics and space administration.
Vector data are stored as esri shapefiles grid raster data are stored as diva gridfiles each shapefile consist of at least three actual files. 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 data was acquired simultaneously from aboard the space shuttle endeavor employing two sar antennas, one inside the space shuttles cargo bay, the other at the end of a 60 m extension pole. Download free and lossless lidar compression data wikipedia national lidar dataset wikipedia national lidar dataset united states arcgis opendata catalog openterrain list. These options include subcategories, file formats and data extent. The data is published for download here, but its sliced into thousands of small files, and i dont see an ftp option for more efficient downloading. How can i download srtm data of 30 m resolution for research in remote sensing. The nasa shuttle radar topographic mission srtm has provided digital elevation data dems for over 80% of the globe. This makes the file size several times larger than a well. Natural earth features 7 types of raster files at 1.
Downloading 30meter srtm from the tile downloader site is as simple as. The global 1arcsecond 30m srtm digital elevation model is free and. The shuttle radar topography mission srtm wikipedia article is a nasa mission conducted in 2000 to obtain elevation data for most of the world. This is a commonly used format that can be directly used in arcanything, divagis, and many other programs. Cgiarcsi is one of the community of practices supported by the cgiar platform for big data in agriculture. This image was acquired by the shuttle radar topography mission srtm aboard the space shuttle endeavour, launched on february 11, 2000. This data is currently distributed free of charge by usgs and is available for download from the national map seamless data distribution system, or the usgs ftp site. Voustianiouk b a center for international earth science information network ciesin, columbia university, 61 rt 9w, po box, palisades, ny 10964, usa. Download 30meter srtm data easily with this point and click. Download data srtm 1 arc second 30 meter hasil downloa data langsung bisa dibuka menggunakan software global mapper yang enteng dan mudah dalam penggunaanya dan perbandingkan dengan data srtm 3 arc second 90 meter akan sangat jauh berbeda.
Download srtm 30m digital elevation models for free youtube. Shuttle radar topography mission data were used to generate digital elevation data with a resolution of 1 arcsecond for the united states and 3 arcseconds for global coverage. If you are going to performing analysis on the landsat data, the level 1 geotiff data product is probably the one youre after, which will be the largest file size. 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. The srtm xsar dem was generated at dlr from this instruments data using radar interferometry technique. The first release of shuttle radar topography mission srtm data was provided in 1degree digital elevation model dem tiles from the usgs ftp server ftp. Srtm data are intended for scientific use with geographic information system gis or other special application software that is compatible with the dted, bil, or geotiff format. It is the current dataset of choice for digital elevation model dem data since it has a fairly high resolution 1 arcsecond, or around 25 meters, has nearglobal coverage from 56s to 60n, and is in the public domain. The shuttle radar topography mission srtm data products result from a collaborative mission by the national aeronautics and space administration nasa, the national imagery and mapping agency nima, the german space agency dlr and italian space agency asi, to generate a nearglobal digital elevation model dem of. The srtm 1 arcsecond global data offer worldwide coverage of void filled data at a resolution of 1 arcsecond 30 meters and provide open distribution of this highresolution global data set. Srtm software free download srtm top 4 download offers free software downloads for windows, mac, ios and android computers and mobile devices. Land data are based on the 1km averages of topography derived from the usgs srtm30 grided dem data product created with data from the nasa shuttle radar topography mission. Flown on a space shuttle mission during 2000, srtm elevation data covers our globe from 60 degrees north to 56 degrees south and was previously only available at 30m resolution over the usa. A variety of images have been created with data from the shuttle radar topography mission and are available on jpls planetary photojournal.
Free digital elevation model dem and free satellite data. 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. Download srtm data the data could be downloaded under the open database license. Existing data are available for immediate download. Srtm 90m digital elevation database cgiar platform for big. Usgs map indices downloadable data collection metadata updated. Two versions of the 10 millionscale raster data are offered. Geo elevation data parser for the shuttle radar topography mission data tkrajinasrtm. 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. The shuttle radar topography mission srtm, see farr et al. Derek watkins has created a simple and easy to use interface for downloading 30meter srtm data.
Cgiar consortium for spatial information cgiarcsi is the geospatial science community of practice that facilitates cgiars use of geospatial data and analysis in research. By early 2004, 3 data for north america, south america, eurasia, africa, australia, and islands was available. The national aeronautics and space administration nasa. See the africa image above and its caption at the pia04965. See an index map of the newly available fullresolution data. Usgs ascii dem format is not particularly good as a data format because it is ascii. We would like to show you a description here but the site wont allow us.
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. Opendem the portal for sharing free digital elevation models and xyz height datasets. The data is published for download here, but its sliced into thousands of small files, and i dont see an ftp option for more efficient downloadin. Click on the srtm30 tile to download the digital elevation map dem from the place you select. The new data are available for download from the usgs eros data center see public data distribution for details. Free for all nearglobal 30meter srtm elevation data. 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. Contribute to hdussrtmdownloader development by creating an account on github. Download 30meter srtm data easily with this point and click interface.
Gtopo30 data are used for high latitudes where srtm data are not available. This tutorial will discuss how to download srtm elevation data directly in qgis using srtm downloader plugin. This data is currently distributed free of charge by usgs and is available for download from the national map seamless data distribution system, or the usgs. The usgs earth explorer gives a quick and intuitive way to download free aerial and satellite imagery. Gpxsee gpxsee is a qtbased gps log file viewer and analyzer that supports all common gps log file formats. 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. There is a new, 30 meters resolution srtm dtm coming out.
How to download free dem digital elevation model, you can also downlaod sentinel 1a data and sentinel 1b link. The data was released continent by continent, as and when the data was processed by nasa and the usgs. Users are prohibited from any commercial, non free resale, or redistribution without explicit written permission from ciat. Elimination of the voids in the nasa srtm dem was the primary goal of a project under the nasa measures. Through inspire in europe more and more will follow.
A site in the crater highlands of tanzania reveals the difference between shuttle radar topography mission srtm digital elevation model dem data as originally released in 2004 left and as now released at full resolution in 2014 right. The shuttle radar topography mission srtm dem was created from level 1 data which was cleaned and had holes patched. This version of the srtm digital elevation data has been processed to fill data voids, and to facilitate its ease of use. 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. The official website for nasa precipitation measurement missions. Navigate directly to the url for data access and download. August 1, 2018 this data consists of data grids for the entire united states area, including 1 x 2 degree, 1 x 1 degree, 30 x 60 minute, 15 x 15 minute, 7. Apr 27, 2017 how to download free dem digital elevation model, you can also downlaod sentinel 1a data and sentinel 1b link. Digital elevation shuttle radar topography mission srtm usgs. 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. Srtm digital elevation data version 4 earth engine data catalog. A comparison of 30m and 90m srtm data from crater highlands, tanzania. This data is currently distributed free of charge by usgs and is available for download from the national map seamless data. The horizontal banding in this image is a processing artifact that will be removed when the navigation information collected by srtm is fully calibrated.
On february 2000 special modified radar flew for 11 day using two antennas and a single pass. 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. But heres a usgs earth explorer download guide to help you get started. Srtm shuttle radar topography mission adalah sebuah citra yang memiliki data elevasi yang merepresentasikan topografi permukaan bumi dengan cakupan global80% luasan dunia. For geographic context, this site is located at almost the exact center of jpl photojournal image. The dem files have srtm dem 30m mosaiced into a seamless nearglobal coverage up to 60 degrees north and southand are available for download as 5 degree x 5 degree tiles, in geographic coordinate system wgs84 datum. Prior to release of the aster data, srtm was the one of the free dem available on the market. The raster files register precisely with the 10m vector data. To access the srtm cband image products on jpls photojournal, follow the link below. The data is presented in osgb coords and is free to use and distribute.
Other sources, catalogues and lists for high resolution open dem data. The us government recently relaxed the distribution restrictions on the data, making 30m 1 arc second dems available. Does anyone have any other srtm sources i could try for the usa please. Srtm elevation data is an effort to provide digital elevation model dem at global scope with highest resolution 30 m. Any download policies of the respective mirrors apply. This shuttle radar topography mission srtm dem was created from level 1 data which was cleaned and had holes patched. Download srtm 30m digital elevation models for free. The data does not include the shetland islands as srtm data becomes unreliable at 60n. How to download srtm elevation data in qgis geodose. Srtm digital elevation data 30m earth engine data catalog. Click on yellow tiles to download their corresponding data. The matlab srtm library is designed to be an easytouse interface for importing and manipulating nasas shuttle radar topography mission srtm digital elevation model dem dataset. 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.
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