Why Do Satellite Ground Tracks Oscillate in Latitude?

Thread starter hhhmortal
Start date Jan 1, 2009
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Ground Satellite

In summary, satellite ground tracks are the path that a satellite takes as it orbits around the Earth, calculated using mathematical equations and data from the satellite's orbit parameters. Factors such as atmospheric drag, gravitational pull, and orbit changes can affect ground tracks. They are important for tracking and monitoring satellites, predicting their positions, and have various uses in scientific research and navigation systems.

Jan 1, 2009

hhhmortal

Hi, I'm a bit confused on how ground tracks for satellite work.

I have noticed they orbit the Earth with a ground track that oscillates all around. Why is this? And why does the oscillation change in latitude for every pass around the earth.

Thanks.
Much appreciated.

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Jan 1, 2009

hhhmortal

Bump^

Jan 1, 2009

D H

Staff Emeritus

Science Advisor

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The Earth rotates underneath the satellite.

Related to Why Do Satellite Ground Tracks Oscillate in Latitude?

What are satellite ground tracks?

Satellite ground tracks refer to the path that a satellite takes as it orbits around the Earth. It is the projection of the satellite's orbit onto the Earth's surface.

How are satellite ground tracks calculated?

Satellite ground tracks are calculated using a combination of mathematical equations and data from the satellite's orbit parameters such as altitude, inclination, and eccentricity. Ground stations and tracking systems also play a role in accurately determining the ground tracks.

What factors can affect satellite ground tracks?

There are several factors that can affect satellite ground tracks, including atmospheric drag, gravitational pull from other objects in space, and changes in the satellite's orbit due to maneuvers or malfunctions. These factors can cause the ground tracks to deviate from their predicted path.

Why are satellite ground tracks important?

Satellite ground tracks are important for tracking and monitoring the movement of satellites, as well as predicting their future positions. They also play a role in determining the coverage area of a satellite and the timing of data transmissions.

How can satellite ground tracks be used in scientific research?

Satellite ground tracks can be used in various scientific research, such as studying the Earth's surface and climate, monitoring natural disasters, and tracking the movement of objects in space. They are also important in navigation and communication systems that rely on satellite signals.