15 m GLOBAL SATELLITE IMAGE mosaic in simulated natural
color
More than 8000 predominantly cloudfree
scenes of NASA satellite "Landsat 7 ETM+" were extensively
processed to gain this seamless and color-balancedglobal mosaic of the earth in realistic
colors.
The satellite image mosaic with a resolution of 14.25
meters/pixels is particularly suited for various (Web-)GIS
and Navigation systems.
Additionally we offer the satellite image mosaic in 5 reduced resolutions
(120,
240, 480, 960 and 1920 meter/pixel) - optimal for highest
performance and continuous, stepless zooming.
This global satellite image mosaic was generated with our proprietary
algorithms and is exclusively only available at Atlogis.
You can browse the complete 15 m satellite dataset on our Mapserver
online ! See for yourself the high quality of the data !
Specifications • Worldwide seamless satellite
image mosaic in natural color
• Nearly complete coverage of the land masses.
• Seamless mosaic from more than 8000 predominantly cloudfree NASA-Landsat
7-scenes
• Satellite imagery from 1999 - 2002
• Geographic Projection (Plate Caree), map datum WGS 84 (optional
also other projections)
• Resolution 0.000128 degree per pixel ( ca. 0.5 arcseconds or ca.
14.25 meters/pixel)
• Accuracy 50 Meter RMS (normally accuracy is better than 25 meters)
• More than 4 TB in Geotiff-format or 320 GB in ECW-format
• Available in 1.125 degree-tiles or regional
single ECW-files (e.g. one ECW per country)
Format
The satellite image mosaic is divided into handy 1.125 degree tiles in
georeferenced ECW-format. On demand we provide the satellite image data
also in other graphical formats or projections. Also large countrywide
single ECW-files are possible.
Especially for GIS-Servers we offer the mosaic in tile-sizes of 256x256
or 512x512 pixels and additional reduced resolutions for different zoom-levels.
So the satallite imagery can be used directly by cache-based geobrowsers
like Google Earth/Maps or WorldWind.
Current Landsat scenes
Landsat 7 delivers ca. every 2 weeks new scenes from most locations in
the world. On demand we provide up-to-date scenes SLC-Off corrected and
color-enhanced.
Digital media
• Navigation-Sytems
• Web-Applications
• Geobrowser/GIS-Server
• Digital Atlases
• Computergames
• Flight Simulator
• Location based services
Television
• 3D - Animations
• Edu-/Infotainment
• Weather-Maps Printmedia
• Maps / Atlases
• Poster / Large Format Print
• Press