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Orbit - Wikipedia


In physics, an orbit is the gravitationally curved path of an object around a point in space, for ... To a close approximation, planets and satellites follow elliptical orbits, with the central mass...

Mathematics of Satellite Motion - The Physics Classroom


Since the logic behind the development of the equation has been presented elsewhere, only the equation will be presented here. The period of a satellite (T)  ...

Circular Motion and Gravitation - The Physics Classroom


The time for one revolution around the circle is referred to as the period and denoted ... Since orbiting satellites are acted upon solely by the force of gravity, their ... The acceleration of gravity depends upon the mass of the object which is at the ...

How to Calculate a Satellite's Speed around the Earth - dummies


Thanks to physics, if you know the mass and altitude of a satellite in orbit around ... above the surface, its orbit decays appreciably each time it circles the Earth.

Gravity Applications - Astronomy Notes


May 18, 2010 ... This means that satellites orbiting the Earth must be feeling some force that ... Your answer does not depend on which planet you choose to use (here you used the ... The orbital period is the time it takes the object to travel the ...

Polar Orbiting Satellites


These satellites, termed Polar Orbiting Environmental Satelliites (POES) are ... Map of the ground path of one revolution of a typical near-polar orbiting satellite. ... a way as to ensure the observation of any point on the Earth within a certain time period. Most of the near polar meteorological satellites ensure complete global ...

Satellite Orbits - eiu.edu


A satellite remains in orbit because this force of gravity provides the centripetal ... But it is also interesting -- and fairly easy -- to extend this and calculate the orbital period -- the time necessary for one orbit. ... How long does it take to make one orbit? ... The exact speed depends on the Shuttle's orbital altitude, whic...

Catalog of Earth Satellite Orbits : Feature Articles


Different orbits give satellites different vantage points for viewing Earth. ... orbit takes 12 hours to complete its orbit, but it spends about two-thirds of that time ... The satellite's inclination depends on what the satellite was launched to monitor. ... In a 24-hour period, polar orbiting satellites will view most of the Earth...

Chapter 10 Gravitation - Planetary and Satellite Motion


Chapter 10 Gravitation - Planetary and Satellite Motion. 10-2 figure 10.1. .... It will take a relatively long time for the masses to come together because the force ..... The square of the time for the planet to make a complete revolution about the ... depends only on the radius of the orbit r, and the mass ms of the sun. For large.

I am doing a planet report and I am wondering how scientists know ...


So, to measure the mass of a planet, you can measure the periods and radii of the orbits ... and it depends on the masses of the two objects and on their distance apart. .... T is the period (the time it takes the moon to make one full orbit around the ... to do it is to measure the orbit of something around the planet, like a satellit...