While the synchronous orbit is best for communication satellites lagrangian point orbits help monitor the solar wind before it reaches earth.
Uses of polar satellite.
Polar imagery over a given area is much less frequent than geostationary imagery.
The polar satellites u s.
They are use for mapping and spying.
Imaging satellites can measure the changing sizes of glaciers which is difficult to do from the ground due to the remoteness and darkness of the polar regions.
Data acquired by satellite borne radars were able to show sea levels have been rising by three mm a year over the last decade.
Different types of satellite orbits have different uses.
Below is a depiction of the orbit of a polar orbiting satellite.
1 a time lapse animation of aurorae over both earth poles shows symmetries and simultaneous changes the long suspected aurora mirroring in images from the visible imaging system vis.
Satellites monitor ocean temperatures and prevailing currents.
Communications satellites e g.
They can also give early warnings of severe weather and make measurements of the earth s atmosphere.
You ll have seen the pictures they produce on the weather reports.
One such weather satellite is called noaa 17.
The changing sizes of the glaciers which is difficult to do from the ground due to the remoteness and darkness of the polar regions the satellites can determine the long term patterns of.
Satellites that study the weather make use of polar orbits.
Here is an image of a typhoon taken from space.
A low altitude polar orbit is widely used for monitoring the earth because each day as the earth rotates below it the entire surface is covered.
Global navigation satellite system gnss types uses importance.
They were some of the very first satellites launched into space.
Satellites are used for many things such as communication.
A type of scientific satellite that studies the earth s atmosphere.
Polar instruments were used during the primary mission of the themis satellite between january and april for his study of magnetic tail.
Polar mapped mosaic satellite composite images are used for daily snapshots of the entire northern hemisphere southern hemisphere or a mercator projection view of the tropics.
A polar satellite is a satellite that travels around the earth passing over both poles with every orbit.
So for standard visible and infrared the geostationary images are used for sectors.
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