SATELLITES its Types & Uses :- 1 On Oct -4th 1957 Soviet Union scientist launched the 1st Man made Satellite the SPUTNIK. ( its the 1st step) 2. Using the Earth Gravitation , Satellites are stay in Orbit of Travelling 8km speed per sec. ( if changes in speed its will fall down to Earth). 3. Its three types of Altitudes classifieds are ( LEO , MEO, HEO -Geostationary ) 4. LEO Satellites - Lower Earth Orbit its over 300km away form Earth, take time to orbit once at 1& half hours ( Mostly used for Accurate Images at any angel , Mapping, Military movement , clear snap shots.) Its another Eye of Earth. 5. MEO Satellites - Medium Earth Orbit over 20,000 km away , takes time to orbit twice a day 12 hrs. ( Main purpose for GPS , Weather) 6. HEO Satellite - High Earth Orbit over 36,000km away , takes time to orbit 24hrs. ( mainly for Communication , Broadband, Radio, Television channels, etc ) its connect large area in several Beam.
Posted on: Mon, 01 Sep 2014 13:11:03 +0000
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