Non Geo stationary satellite is that satellite which has different angular velocity from earth and not placed on the height of 36000 Km from the earth. If you use Geo stationary satellite than only 3 satellites are enough to cover whole world. most of satellite are geostationary and they are(most of them) active satellites too.
A geosynchronous satellite is a satellite in geosynchronous orbit, with an orbital period the same as the Earth's rotation period.
geo synchronous satellite launch vehicle
Geo
it revolves in the same orbit
A satellite that is in GEO, or geostationary orbit, is one that is at a fixed position above the Earth. A task best performed by this type of satellite is one that involves monitoring one area continuously for changes.
Geo-stationary communication satellites are 35,768 Km far from earth surface at an equatorial latitiude.
A geo-stationary satellite is 35,560 km above the equator. If you're sitting at thenorth pole looking at that satellite, you're looking 8.6 degrees below your horizon.That's a tough direction to receive satellite signals from.
Sat Nav is short for Satellite navigation system. Sat Nav is a system of satellite that provides geo-spatial position with global coverage. When used on a car, sat nav tells where exactly the car is.
Geo is used mostly to mean earth. For example geography combines geo meaning earth and graph meaning picture making (crudely) the study of earth's pictures. Another example the word geosynchronous, geo again meaning earth, syn meaning same, chrono(s) meaning time forming the word that explains satellite's coupled movement with the earth.
umm if my calculations are correct the period of a low earth orbit (LEO) is approximately 40000000000069 years. as extrapolated from Kepler's equation.
the speed of light = 299792458 m / sGEO (Geostationary Earth Orbit) = 35863000 m above the Earth's surfaceround trip time = 2*(35863000)/299792458 =0.239 sthe time needed for an RF signal to reach a GEO satellite and gets retransmitted back to a ground station on earth is approximately 240 milliseconds(assuming zero signal propagation/processing time in the satellite and equatorial ground station location with the same longitude as the satellite slot)