1.

What are the conditions necessary for a satellite to appear stationary.

Answer»

Solution :`implies ` The conditions NECESSARY for a satellite to appear stationary are :
1)Satellite having the circular orbit is in the equatorial plane of the earth.
2) Its ORBITAL time period of revolution is 24 hours.
3)The satellite must TRAVEL eastward (WEST - east) at the same rotation speed as the earth.
4) It should be at a height nearly 36000 km above the equator of earth. The inclination of the orbit must be ZERO.


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