All Questions
10 questions
-1
votes
1
answer
271
views
Seeking free satellite imagery basemaps to be used in webapps with frequent updates
I am looking for satellite imagery base maps to be used in my web application. I have been using Google satellite base maps, but they are very old. I need something which has frequent updates, weekly ...
2
votes
3
answers
382
views
Where can get different satellite images for the same scene? [closed]
In a research paper, the authors make an experiment using 4 different images which are SPOT band 4, PalSAR HH polarization, Landsat TM band 5, DEM data. I attach one figure as example http://prntscr....
3
votes
2
answers
2k
views
Where to download high resolution maps or layers for Greece?
I am trying to create management zones on selected fields in Greece, so I am looking for high-resolution layers (maps) to use as a base (preferably satellite imagery).
Could you suggest me the best ...
3
votes
1
answer
2k
views
Publicly accessible (near) real-time satellite imagery
The operators of the Himawari-8 weather satellite provide a fresh full-disc picture of Earth every 10 minutes. This is a great resource and powers applications such as RealEarth.
Are there any other ...
5
votes
1
answer
376
views
Using remote sensing satellite for chlorophyll mapping?
Location of my research are reservoirs which have an area of 47 and 62 km2.
I need a better image resolution than Landsat(Pan).
2
votes
1
answer
142
views
Satellite data between 1975-1985 in Brazil?
So I've been looking for satellite imagery to use for a project without any luck. I need images between 1975 and 1985 near the Roosevelt river in Brazil, from any satellite at any spatial/spectral ...
0
votes
1
answer
135
views
Seeking Easy Guide to ESA satellite data? [closed]
Can anybody provide user friendly guidance to ESA datasets?
What is available?
When will new stuff be available?
I struggle to work out what might be interesting amongst the many websites and ...
8
votes
5
answers
4k
views
Where can I download free satellite imagery of Cambodia for offline use?
I am an entry level GIS user - I have had one semester of GIS in college.
I have successfully downloaded raster satellite imagery from Seamless (tiff files) for my class project.
Now I am trying to ...
3
votes
2
answers
3k
views
Where can I find non-rectified stereo satellite imagery?
I'm looking for free (as in beer and as in commercial-use-friendly freedom) sources of stereo satellite imagery. I assume that such imagery should not be rectified since that would remove the benefits ...
19
votes
7
answers
7k
views
Seeking Satellite Imagery Providers? [closed]
I'm building a web application - my requirements are:
Must have global satellite imagery.
Must have easy to use API's that are
capable of geoJSON data imports, mouse and keyboard gestures, etc.
To ...