The Indian Space Research Organisation on Sunday launched Brazil's Amazonia-1 satellite onboard its Polar Satellite Launch Vehicle C51. ISRO's PSLV lifts off with Brazil's Amazonia-1 and 18 other satellites from Satish Dhawan space centre in Andhra Pradesh's Srihatikota on Sunday. The 637-kg Amazonia-1 is the optical earth observation satellite of the National Institute for Space Research, the research unit of …