Types Of Satellite Orbits Upsc

The earth has one permanent natural satellite the moon we know which causes the tides in the sea.

Types of satellite orbits upsc.

Kepler s laws of planetary motion applicable to satellites also kepler s first law. The orbit of a planet is an ellipse. 1b second floor pusa road karol bagh new delhi 110005 beside karol bagh metro station gate no. High earth orbit medium earth orbit and low earth orbit.

Geostationary orbita satellite on a geostationary or geosynchronous orbit stays in the same spot relative to earth. There are essentially three types of earth orbits. Sometimes other objects like asteroids can enter into temporary orbits of the earth and become a natural satellite for a span. This is because the satellite orbits at the same speed that the earth is turning it is always directly over the same place on the earth s surface.

When satellites orbit the earth either in a circular or elliptical orbit the satellite orbit forms a plane that passes through the centre of gravity or geocentre of the earth. Many weather and some communications satellites tend to have a high earth orbit farthest away from the surface. Keep on appearing in the news columns whenever there is a satellite launch. Upon launch a satellite or spacecraft is most often placed in one of several particular orbits around earth or it might be sent on an interplanetary journey meaning that it does not orbit earth anymore but instead orbits the sun until its arrival at its final destination like mars or jupiter.

It flies at an altitude ofread more. The terms like kepler s laws satellite orbits geosynchronous orbit geostationary orbit polar orbit pslv gslv etc. The satellite s orbit is a critical component of its function. The satellite orbits can also be categorised into various types like low earth orbit leo medium earth orbit meo highly elliptical orbits heo geosynchronous orbit and geostationary orbits on the basis of altitude of satellite orbits.

Because the satellite orbits at the same speed that the earth is turning the satellite seems to stay in place over a. Use of a geostationary orbit is extremely valuable for weather monitoring and communication phones television radio because satellites in this orbit provide a constant view of the same surface. There are a number of definitions associated with various different types of satellite orbits. So i thought it is better to keep all the related concepts in one place.