WBCS Daily Dose - Geography, All About Satellites
Indian First Experimental Satellite is Apple (Ariane Passenger PayLoad Experiment) launched on 1981. This was used for experiment on television and broadcasting system. First Indian Remote Sensing Satellite IRS-1A was launched on 1988. Till now total 22 remote sensing satellite has been launched. Cartsat -2d is the latest one;launched on 15 Feb,2017. Aryabhatta was the first Indian built Satellite launched by Soviet Union on 19 April,1975;six years after commencement of ISRO. Whereas Rohini (1980) was the first satellite launched in India by SLV-3. India built PSLV(Polar Satellite Launch Vehicle) and GSLV (Geo-synchronous satellite Launch Vehicle) for sending satellite to Polar or Geo-synchronous orbit. On 15 February ,2017 ISRO launched 104 satellites by a single rocket PSLV-C37, a tremendous feet and world record.. Helium 3 Mining is a futuristic project of ISRO through which Helium 3 from Moon will be used as energy source in Indiia. The predicted tim...