Types Of Satellite Orbits Ppt
Space foundation editorial team.
Types of satellite orbits ppt. The satellite orbit are used to cover the required application areas. These satellites orbit at an altitude between 700 to 800 km. Retrograde orbits orbits with i 90 orbits where the satellite moves in the opposite direction of earth s rotation i e. Inclination is the angle of the orbit in relation to earth s equator.
These orbits allows a satellite to pass over a section of the earth at the same time of day. E g nasa aura satellite 705 km altitude has a 16 day 233 orbit repeat cycle. These satellites move from east to west. Heo highly elliptical orbit geo stationary earth orbit.
Retrograde essentially means to move backwards. Basically there are 3 kinds of satellite orbits which depend on its position relative to the surface of the earth. What is satellite orbit. It flies at an altitude ofread more.
Since there are 365 days in a year and 360 degrees in a circle it means that the satellite has to shift its orbit by approximately one degree per day. There are 4 types of orbits they are. Synchronous orbit it lies in the equatorial plane of the earth. Geostationary orbita satellite on a geostationary or geosynchronous orbit stays in the same spot relative to earth.
Geosynchronous orbit gso in a geosynchronous orbit the satellite has an orbital period equal to earth s rotation time. If a satellite orbits from the north pole geographic not magnetic to the south pole its inclination is 90 degrees. Launch of aura satellite july 15 2004 vandenberg ca if earth makes an integral number of rotations in the time taken for the satellite to complete an integral number of orbits the sub satellite track repeats exactly. Geo geo stationary earth orbit 2.
The satellite s orbit is a critical component of its function. There are several types of earth orbit and each offers certain advantages and capabilities. A satellite can move in three types of orbits namely a. These are called as orbits of the satellite.
Inclined orbit the path along which satellite moves in the space around earth are called orbits. 150140111086 subject satellite communcation ppt topic types of satellite orbits 2. These satellites have almost a distance of 36 000 km to the earth. This orbit is most useful orbit for communication purposes.
Low earth orbit leo leo is commonly used for communication and remote sensing satellite systems as well as the international space station iss and hubble space telescope. Leo low earth orbit and. The satellite can be rotated around the earth through different paths. A satellite that orbits directly above the equator has zero inclination.