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Environmental Monitoring from Space Session 1: Intro, Orbits, Viewing Geometries Stefan Buehler Luleå Technical University Department of Space Science Kiruna
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Environmental Monitoring from Space
Session 1: Intro, Orbits, Viewing Geometries
Stefan Buehler
Luleå Technical University
Department of Space Science
Kiruna
Stefan Buehler, Kiruna, Winter 2007/2008
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Why remote sensing?
Land
Use
Oil
SpillsAtmospheric
Polutants
Ozon
Layer
Global
Warming
GlobalChange
Weather
Prediction
We need data!
Exploring
Other
Planets
Stefan Buehler, Kiruna, Winter 2007/2008
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Meteosat visible Earth disk image. Image source: EUMETSAT
Stefan Buehler, Kiruna, Winter 2007/2008
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Rees Figure 10.6
Stefan Buehler, Kiruna, Winter 2007/2008
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Rees Figure 10.7
Stefan Buehler, Kiruna, Winter 2007/2008
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Rees Figure 10.13
Stefan Buehler, Kiruna, Winter 2007/2008
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Rees Figure 10.14
Stefan Buehler, Kiruna, Winter 2007/2008
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Rees Figure 10.15
Stefan Buehler, Kiruna, Winter 2007/2008
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Figure courtesy IUP Bremen.
Stefan Buehler, Kiruna, Winter 2007/2008
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Die NOAA Satelliten
Figure source: NOAA.
Stefan Buehler, Kiruna, Winter 2007/2008
11Figure source: ESA.
Stefan Buehler, Kiruna, Winter 2007/2008
12Figure source: ESA.
Stefan Buehler, Kiruna, Winter 2007/2008
13Internet Image.
Stefan Buehler, Kiruna, Winter 2007/2008
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Image from Odin webpage.
Stefan Buehler, Kiruna, Winter 2007/2008
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Internet image.
Stefan Buehler, Kiruna, Winter 2007/2008
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Internet image.
The A Train.
Stefan Buehler, Kiruna, Winter 2007/2008
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Image by Oliver Lemke.
Cross-track scan
Stefan Buehler, Kiruna, Winter 2007/2008
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satellite orbit
swath width
flight direction
SSP
footprints
fore-view
aft-view
45°flightdirection
fore-view
aft-view
view from the top
Image source: CIWSIR Mission proposal.
Conical scan
Stefan Buehler, Kiruna, Winter 2007/2008
19Internet image.
Stefan Buehler, Kiruna, Winter 2007/2008
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What is remote sensing?
80% nitrogen, 20% oxygen. And some traces of water vapor, carbon dioxide, and argon.
Mr. Spock, what is the atmospheric composition?
Internet image.
