Why Do We Need Satellites
Yes we think about leo as being way up there in space and it is indeed very high.
Why do we need satellites. So we know the positions of the satellites x y z 1 4 and we know the uncorrected distance to each satellite r 1 4. As moran explains various governmental users don t coordinate with each other when it comes to sharing the purchased satellite bandwidth capacity. They make us safer provide modern conveniences and broadcast entertainment. Do you know how satellites help you in your everyday life.
So on first glance it can be hard to see why we need both. The uncorrected distance is the speed of light multiplied by the. Satellites send television signals directly to homes but they also are the backbone of cable and network tv. Government and the department of defense in particular is the world s largest customer for short term leases of commercial satellite capacity.
The moon is a satellite because it moves around earth. They are 36 000 km away we don t hear them we don t see them but yet satellites play an increasing important role in our everyday life. Satellites are manmade objects put into orbit. And that s not all gps and glonass are being joined by two additional global constellations europe s galileo and china s beidou which together will more the double the number of navigation satellites in orbit around earth.
Why do we need satellites. A satellite is an object that moves around a larger object. Earth and the moon are called natural satellites. Why do we use satellites.
However in terms of orbits that. Here are some of the jobs satellites do.