Questions tagged [satellites]
The satellites tag has no usage guidance.
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Reading MSG Native(.nat) file with satpy
I am trying to read an MSG (Meteosat Second Generation) file given in the native(.nat) format using satpy. I tried using:
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How do we detect thunderbolts in real time?
When I look at radar data (in Windy for example), and I'm looking into a thunderstorm, I often see thunderbolts appearing in 'real time' on the map. How does that work ? I assume some satellites have ...
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Cluster of cow burps now mapped; which satellites contribute to GHGSat's high-resolution maps of ppb levels of methane emission? How do they do it?
CNN's April 30, 2022 Planet-warming emissions from cow burps have been seen from space begins:
The emissions were detected by environmental data company GHGSat's high-resolution satellites in ...
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US vs EU weather systems commercialization and precision? [closed]
The US and EU have very different government funding systems for weather and space equipment, perhaps as different as the road systems. The US has a higher performing health system on average at a ...
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Skin temperature, live update satellites, are there any? If not, why not?
It would be good to have satellites that gave current readings of skin temperature so that farmers could see if their crop was freezing or too hot, as well as for other global warming monitoring. ...
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How to convert units of averaging kernel from DU/DU to ppbv/ppbv
For validation of model data, I want to compare the ozone data from model to the satellite results downloaded from the following link:
The satellite data are in DU(Dobson Unit) while the model data ...
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Pansharpening of Landsat 8
If I have a four band Landsat 8 image (Blue, Green, Red and NIR) and pansharpen this image using the panchromatic band. How accurate would the pansharpening be for the Blue and NIR bands? See band ...
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How can I relate aerosol particle size (2, 5 and 10 microns) with the aerosol index measurement of the Sentinel-5P (TROPOMI) data sets?
I would like to know the relation of aerosol particle size (2,5 and 10 microns) with the measurements from the Sentinel-5P TROPOMI data, in the wavelengths 340-380 and 358-388 nm bands.
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Do satellites decrease the amount of solar radiation reaching Earth?
According to this website, there were 3,372 active satellites in orbit at the beginning of 2021. Furthermore, SpaceX is planning to launch 12,000 satellites to provide cheap internet for everybody, ...
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Free periodical satellite/aerial imagery
There is a company called Planet Labs which sells daily satellite imagery covering the whole globe that can be used for various research like agriculture, forestry etc. I wonder if there is a free ...
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Would it be possible, from the earth’s creation or during its various geomorphological changes, for all the following hypotheses to be probable?
I’m designing a fictional world setting for a game, and I would like to know whether it has a relative coherence based on science. (Don’t mind if it is an almost improbable scenario).
Would it be ...
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Now Mars is pulsing 3 times per night in the UV, can anyone explain these waves in simple terms? Do these waves have analogies on Earth?
I link below to questions on another kind of Mars pulse) Phys.org's NASA's Maven observes Martian night sky pulsing in ultraviolet light links to the new paper Imaging of Martian Circulation Patterns ...
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Lead remote sensing?
I am trying to formulate a research topic centered around the environmental effects of general aviation's continued use of leaded gasoline (containing tetraethyllead) to power piston aircraft. In ...
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In meteorology, are satellite data "better" than reanalysis data?
More specifically, can it be argued that satellite data are more reliable because they are direct measurements of physical quantities, while reanalysis data depend on the processing and merging of ...
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What is real impact of Precision Agriculture? [closed]
I am just wondering what is the real impact of Precision agriculture. I came across Airbus Intelligence and their Earth Observation services (Agriculture, forestry, environment) - It seems nice and ...