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At what altitude do geostationary satellite revolves?
Orbital stability A geostationary orbit can be achieved only at an altitude very close to 35,786 kilometres (22,236 miles) and directly above the equator. This equates to an orbital speed of 3.07 kilometres per second (1.91 miles per second) and an orbital period of 1,436 minutes, one sidereal day.
What altitude do satellites?
The majority of satellites orbiting the Earth do so at altitudes between 160 and 2,000 kilometers. This orbital regime is called low Earth orbit, or LEO, due to the satellites’ relative closeness to the Earth.
Where are geostationary satellites positioned?
Geostationary satellites are positioned in a circular orbit in the Earth’s equator plan. More technically, a geostationary orbit is a circular prograde orbit in the equatorial plane with an orbital period equal to 24 h (Figure 14.1).
What are geostationary satellites used for?
Geostationary satellites are a key tool for scientists to monitor and observe the Earth’s atmosphere. They are called geostationary due to their movement. Geostationary satellites orbit around the Earth at the same rate as the Earth rotates so that the satellites are over the same spot on Earth all the time.
How fast do geostationary satellites travel?
The aptly titled geosynchronous orbit is described in detail: “At an altitude of 124 miles (200 kilometers), the required orbital velocity is just over 17,000 mph (about 27,400 kph). To maintain an orbit that is 22,223 miles (35,786 km) above Earth, the satellite must orbit at a speed of about 7,000 mph (11,300 kph).
Why are geostationary satellites positioned at an orbit of 36000 km?
A geostationary satellite is geostationary because it’s orbital period exactly matches the diurnal rotation of the earth. And that can only happen at one particular altitude. Originally Answered: Why are geostationary satellites positioned at an orbit of 36,000 km?
What is the altitude of geosynchronous orbit?
NASA’s webpage lists the altitude of geosynchronous orbit as 22,300 miles which is roughly 35,900 km.
Why is the Clarke Belt the only altitude at which geostationary satellites?
Because that is the “Clarke belt”. It is the only altitude at which the gag works. A geostationary satellite is geostationary because it’s orbital period exactly matches the diurnal rotation of the earth. And that can only happen at one particular altitude.
What are geostationary/geosynchronous csatellites?
Geostationary/geosynchronous csatellites have revolutionized global communications (phone, internet) and TV broadcasting. A geostationary satellite is an earth-orbiting satellite, placed at an altitude of approximately 35,800 kilometers (22,300 miles) directly over the equator, that revolves in the same direction the earth rotates (west to east).