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Questions tagged [landsat-7]

The 7th satellite in the Landsat program.

5
votes
1answer
4k views

Landsat Observation Zenith and Azimuth Angles

I am doing a project with Landsat which needs to find out 2 Landsat images of the same area for different time, have both the same observation zenith and azimuth angles. But I can not find any ...
2
votes
1answer
1k views

remove one image from imageCollection in google earth engine

I work with google earth engine on an imageCollection from landsat7. Some of those images are 'corrupted'. So I would like to remove one image from an image collection. Actually I have : var ...
8
votes
1answer
931 views

Why does Landsat 8 panchromatic band NOT include the infrared? [duplicate]

The panchromatic band on Landsat 8 OLI sensor (band 8) covers a narrower portion of the spectrum than the corresponding band in Landsat 7 ETM+: 0.50 - 0.68 micrometers (L8 OLI) in contrast to 0.52 - 0....
3
votes
1answer
284 views

can i comparing landsat 7 and landsat 8 thermal band?

can i comparing landsat 7 (band 6) and landsat 8 (band 10&11) thermal band? because landsat 8 only have 100m spatial resolution, so the output looks more general or blurr than landsat 7 thermal ...
3
votes
2answers
2k views

inconsistent types in google earth engine with Export.image.toDrive()

I have computed NDVI from Landsat7 image, but when I want to export the result in google drive with Export.image.toDrive() it failed with the message error : Fail with an error : Error: Exported bands ...