Q5What are artificial satellites? What are they used for? Name any two
artificial satellites built and launched by India.
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1.Artificial satellites can be used for: communications – satellite television and phone calls; Earth observation - including weather forecasting, tracking storms and pollution, spying and satellite photography; navigation - including the Global Positioning System (GPS);
2.(a)1992 INSAT-2DT It was launched as Arabsat 1c
(b) 1991 IRS-1B Earth observation satellite.
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