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.
Why do we need satellites. Government and the department of defense in particular is the world s largest customer for short term leases of commercial satellite capacity. They often affect our lives without our realizing it. 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. A satellite is an object that moves around a larger object.
Why do we need satellites. Do you know how satellites help you in your everyday life. The uncorrected distance is the speed of light multiplied by the. Why do we use satellites.
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. They make us safer provide modern conveniences and broadcast entertainment. Yes we think about leo as being way up there in space and it is indeed very high. Satellites are manmade objects put into orbit.
Earth is a satellite because it moves around the sun. The international space station orbits 400 km above the earth s surface. Earth and the moon are called natural satellites. However in terms of orbits that.
As moran explains various governmental users don t coordinate with each other when it comes to sharing the purchased satellite bandwidth capacity. So on first glance it can be hard to see why we need both.