The shuttle radar topography mission srtm datasets result from a collaborative. 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. The shuttle radar topography mission digital elevation model. Shuttle radar topography mission page content starting feb. Nasa shuttle radar topography mission global 1 arc second v003. Shuttle radar topography mission dted level 1 3arc. Shuttle radar topography mission nasas earth observing. This mission helped create the firstever global highresolution data for earth topography a data set for the ages. Approximately 80 percent of the earth will be mapped, an area that covers 95 percent of the earths population. A short video on the srtm completed in february 2000 to map the world in 3d.
Accuracy and resolution of shuttle radar topography mission data. Documentation for the shuttle radar topography mission srtm water body data files the srtm water body data files are a byproduct of the data editing performed by the national geospatialintelligence agency nga to produce the finished srtm digital terrain elevation data level 2 dted 2. Documentation for the shuttle radar topography mission. On february 22, 2000, the shuttle radar topography mission srtm completed an unprecedented 11day collection of radar data to generate nearly global topographic maps of the earth. Shuttle radar topography mission dted level 1 3arc second data dted1 the shuttle radar topography mission srtm successfully collected interferometric synthetic aperture radar ifsar data over 80 percent of the landmass of the earth between 60 degrees north and 56 degrees south latitudes in february 2000. The shuttle radar topography mission produced the most complete, highestresolution digital elevation model of the earth. The shuttle radar topography mission srtm obtained elevation data on a nearglobal scale to generate the most complete highresolution digital topographic database of earth. The data are available for download and can be used in surfer. The result of the shuttle radar topography mission could be close to 1 trillion measurements of the earths topography.
Mar 07, 2020 shuttle radar topography mission water body data national geospatial data asset ngda metadata updated. The nearglobal topographic maps of earth called digital elevation models dems are made from the cband radar data. Srtm consisted of a specially modified radar system that flew on board the space shuttle endeavour. Known as the shuttle radar topography mission, this radar system represents a breakthrough in the science of remotesensing and will produce. Shuttle radar topography mission srtm provides a global scale dem coverage at 30m spatial resolution, which is compatible to the 7.
Do not select the datasets that have the phrase second number v003 as part of their tittle. Mapping the earth the shuttle radar topography mission. Vegetation height estimation from shuttle radar topography. Feb 11, 2000 the shuttle radar topography mission, which flew aboard nasas space shuttle endeavour during an 11day mission in 2000, made the first nearglobal topographical map of earth, collecting data on nearly 80 percent of earths land surfaces. An assessment of shuttle radar topography mission digital. Sts99 shuttle radar topography mission stability and control jennifer l. If you would like to participate, you can choose to edit this article, or visit the project page for more information.
The shuttle radar topography mission, which flew aboard nasas space shuttle endeavour during an 11day mission in 2000, made the first nearglobal topographical map of earth, collecting data on nearly 80 percent of earths land surfaces. This story on describes the mission and results of nasa s recent flight to map earth. Mission overview an innovative imaging radar, the first to map the earth in three dimensions, is the primary payload onboard sts99, the first shuttle flight of the new century. Shuttle radar topography mission srtm data access and. Digital elevation model dem of the shuttle radar topography mission srtm with 30 m resolution was. In general, the groundsurface slopes in an southeastern direction. The shuttle radar topography mission srtm was flown by the space shuttle endeavor in february of 2000, a joint project of the national geospatialintelligence agency nga and the national aeronautics and space administration nasa.
The shuttle radar topography mission srtm is a joint project of the national geospatialintelligence agency. To acquire topographic data, the srtm payload was outfitted with two radar antennas. In this study, free postprocessed srtm data from the consortium for spatial information of the. Shuttle radar topography mission srtm spatial metadata. The main antenna was located in the payload bay of space shuttle endeavour, the mast was connected to the main antenna truss, and an outboard antenna was connected to the end of the mast. In order to gather topographic elevation data of earths surface, srtm used. The srtm is an interferometric sar system that flew during 1122 february 2000 aboard nasas space shuttle endeavour and collected highly specialized data that will allow the generation of digital terrain. The 30 m resolution shuttle radar topography mission digital elevation model srtm dem was used to account for the distinct morphology of the kilombero catchment. 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. We find that srtm and the ned are coherent for wavelengths greater than 200 m, however the spatial resolution of the ned data. In many areas srtm data provide the only topographic data set available. Part of the lecture notes in computer science book series lncs, volume.
An assessment of shuttle radar topography mission digital elevation data for studies of volcano morphology robert wright a. Shuttle radar topography mission nasas earth observing system. Uncertainties in the shuttle radar topography mission. The shuttle radar topography mission cband data for north america and south america are available to the public. To collect the 3d data, engineers added a 60meter 200footlong mast, installed additional cband and xband antennas, and improved tracking and navigation devices. Sts99 shuttle radar topography mission stability and control. With its radars sweeping most of the earths surfaces, srtm acquired enough data during its ten days of operation to obtain the most complete nearglobal highresolution database of the earths topography. Usgs, map accuracy standards, usgs fact sheet 17199, 1999. A radar mission, carried by nasa space shuttle endeavour, completed feb 2000 consisted of 176 orbits around earth in 11 days. On february 11, 2000, the shuttle radar topography mission srtm payload onboard space shuttle endeavour launched into space. Accuracy and resolution of shuttle radar topography. Pdf shuttle radar topography mission produces a wealth of data. The shuttle radar topography mission srtm aboard the space shuttle endeavour, launched on feb.
Shuttle radar topography mission an overview sciencedirect. This is essentially a rubber sheet methodology in which aster gdem2 was. The national aeronautics and space administration nasa and the national geospatialintelligence agency nga participated in an international project to acquire radar data which were used to create the first nearglobal set of land elevations. The shuttle radar topography mission, flown on space shuttle endeavour in february 2000 sts99, was a joint project of the national aeronautics and space administration, the national geospatialintelligence agency nga formerly national imagery and mapping agency, nima of the u. The shuttle radar topography mission data validation and applications, workshop. Shuttle radar topography mission produces a wealth of data. The shuttle radar topography mission srtm lp daac usgs.
The strength of the srtm data is the relatively high spatial resolution and the global coverage. Shuttle radar topography mission water body data national geospatial data asset ngda metadata updated. Scott hensley radar science and engineering section 334 abstract. Shuttle radar topography mission srtm data access and application national aeronautics and space administration applied remote sensing training program 2. Feb 29, 2016 a short video on the srtm completed in february 2000 to map the world in 3d. The shuttle radar topography mission, or srtm, was an international project spearheaded by the national imagery and mapping agency and nasa, with participation of the german aerospace center, dlr. The shuttle radar topography mission was designed to collect threedimensional measurements of the earths surface. Nasa shuttle radar topography mission srtm datasets result from a collaborative effort by the national aeronautics and space administration nasa and the national geospatialintelligence agency nga previously known as the national imagery and mapping agency, or nima, as well as the participation of the german and italian space agencies.
Mouginismark a a hawaii institute of geophysics and planetology, honolulu, hawaii, u. Intelligence agency, and the german and italian space agencies and flew in february 2000. The shuttle radar topography mission srtm was selected in. The project was a joint endeavor of nasa, the national geospatial. The shuttle radar topography mission data set, in particular, has had an enormous impact on countless scientific endeavors and continues to find new applications that impact lives. Another way to think of topographic maps is that they are a picture of the threedimensional 3d structure of the surface of. The topography map of the area is derived from the shuttle radar topography mission srtm data. The interferometric synthetic aperture radar ifsar program represents an effort to ingest and process highresolution elevation data produced through a technique called radar interferometry. Surfer does not read the data files directly, but the data are available in two formats that can be modified for use in surfer bil. Essentially, all latitudes between north 60o and south 58o were imaged using interferometric synthetic aperture radar rodriguez et al. Footage sourced primarily from nasa and dlr and archive clips on youtube s. At the time, srtm helped generate the most complete highresolution digital topographic database on earth. The shuttle radar topography mission srtm collected highresolution elevation data during the february 2000 flight of the space shuttle endeavour. Srtm shuttle radar topography mission center for earth.
The objective of the mission was to map the surface topography of the earth using synthetic aperture radar. 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. Shuttle radar topography mission whitebox geospatial. Mapping the earth the shuttle radar topography mission gis lounge one of its missions is an ambitious mapping of the earth. Nima used this topographic data from the 11day shuttle radar topography mission srtm for multiple applications, from developing navigation tools and supporting military operations, to geological and environmental purposes. Data that will be used to generate a digital topographic map of 80 percent of earths land surface. The main source of these data will be the shuttle radar topography mission srtm, which is an ifsar mission to be flown aboard the space shuttle in. Shuttle radar topography mission dted level 1 3arc second. Topographic maps show the location, height, and shape of features like mountains and valleys, rivers, even the craters on volcanoes. Pdf radar interferograms obtained in this way enable to produce digital elevation model dem for over 80% of earth surface with exceptionally high. Srtm consisted of a specially modified radar system that flew onboard the space shuttle during sts99.
Public fact sheet cover page, the srtm public fact sheet summarizes how the srtm radar works, what part of the earth will be mapped, and how the data. The result of the shuttle radar topography mission could be close to. Srtm3 data are among the best global elevation data, with a grid resolution of approximately 90 m. Mission and instrument characteristics the srtm was flown on board the space shuttle endeavor during mission sts99, which was in orbit from february 11 to february 22 of 2000. Shuttle radar topography mission srtm background under an agreement with the national aeronautics and space administration nasa and the department of defenses national geospatialintelligence agency nga, the u. Srtm was the first spaceborne fixedbaseline insar and marked the largest rigid structure to be deployed in space with a payload.
Elevation data is vital to successful mission planning, operations and readiness. Geological survey usgs is distributing elevation data from the shuttle radar topography mission srtm. Accuracy and resolution of shuttle radar topography mission data bridget smith and david sandwell igpp, scripps institution of oceanography, usa received 20 november 2002. Known as the shuttle radar topography mission, this radar system represents a breakthrough. The shuttle radar topography mission srtm was selected in 1995 as the best means of supplying nearly global, accurate elevation data. Srtm was assigned to collect 3d measurements of the earths surface. Shuttle radar topography mission srtm artists rendering of space shuttle endeavour and the 200foot long srtm antenna deployed for image acquisition. The srtm mission provided the following coverage statistics. The announcement was made at the united nations heads of state climate summit in new york.
I just finished developing a tool for whitebox gat that will automatically download shuttle radar topography mission srtm digital elevation models dems from the usgs srtm ftp site. Start this article has been rated as startclass on the projects quality scale. Srtm used the same radar instrument that comprised the spaceborne imaging radarcxband synthetic aperture radar sircxsar that flew twice on the space shuttle endeavour in 1994. Land topography allows us to make maps of the features of the surface of the earth. Srtm data and accuracy the shuttle radar topography mission, completed in february of 2000, is probably the largest and most comprehensive topographic mapping mission ever completed. Using shuttle radar topography mission srtm data in surfer. Shuttle radar topography mission is part of wikiproject geology, an attempt at creating a standardized, informative, comprehensive and easytouse geology resource.
Select datasets select the v003 dataset you wish, either nasa shuttle radar topography mission global 3 arc second v003 or nasa shuttle radar topography mission global 3 arc second v003, then click search for granules. The srtm radar contained two types of antenna panels, cband and xband. The space shuttle endeavour mission will chart a new course, using two antennae and a 200footlong mast protruding from its payload bay to produce unrivaled 3d images of the earths surface. The shuttle radar topography mission srtm acquired data capable of producing a threedimensional image of 80 0 of the earths land surface in a single 10day space shuttle flight. The shuttle radar topography mission srtm, which flew successfully aboard endeavour in february 2000, is a cooperative project between nasa, the national imagery and mapping agency, and the. The publications warehouse does not have links to digital versions of this publication at this time. Dem data obtained from the shuttle radar topography mission. Shuttle radar topography mission water body data national. The shuttle radar topography mission srtm is an international research effort that obtained. The shuttle radar topography mission instrument consisted of three sections. Documentation for the shuttle radar topography mission srtm.
Unlike the aerial photographybased usgs dem data, the global coverage of. The topography of the area comprised an undulating terrain that has a maximum elevation of 348 m in the northwest and a minimum elevation of 170 m in the east. Srtm consisted of a specially modified radar system that flew onboard the space shuttle endeavour during an 11day mission in february of 2000. It is the first spaceborne singlepass interferometric sar and will produce the first nearglobal, highresolution, digital elevation map. Jul 25, 2019 the shuttle radar topography mission srtm obtained elevation data on a nearglobal scale to generate the most complete highresolution digital topographic database of earth. Interferometric synthetic aperture radar ifsar shuttle. 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. Pdf on february 22, 2000, the space shuttle endeavour landed at kennedy space center, completing the highly successful 11day flight of the shuttle. The shuttle radar topography mission srtm was flown aboard the space shuttle endeavour february 1122, 2000.
1509 825 1345 626 80 1046 1111 1553 437 1675 110 169 454 523 446 1342 348 1255 18 112 210 1531 1086 1223 41 407 183 949 1295 1322 205 248 613 200 466 523 678 1497 243 22 919