#  Imagery 

 



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For high resolution (1m pixel) satellite imagery, [Apollo Mapping](https://apollomapping.com/) is the CGA's recommended vendor. Make sure to ask for academic pricing. Other satellite imagery data sources:

- [USGS Earth Explorer Imagery](http:/earthexplorer.usgs.gov/)
- [Planet](https://www.planet.com/)

Remote Sensing Data & Processed Imagery Sources:

- [ASTER Global DEM Data](https://asterweb.jpl.nasa.gov/gdem.asp)
- [ESA Global Land Cover](http:/maps.elie.ucl.ac.be/CCI/viewer/)
- [Global Land Cover Facility UMD](https://glad.umd.edu/dataset)
- [SRTM 90m Digital Elevation Data](https://cgiarcsi.community/data/srtm-90m-digital-elevation-database-v4-1/)
- [UK and Scotland georeferenced maps](http:/maps.nls.uk/index.html)
- [Alaska Satellite Facility](https://asf.alaska.edu/)
- [USGS Earth Explorer](http:/earthexplorer.usgs.gov/)

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 See also:- [ Data ](/research/data)