- NEOSSat (Near Earth Object Surveillance Satellite) was indeed the first space telescope dedicated to searching for and tracking asteroids and space debris that could pose a threat to Earth. It was launched in February 2013. - NEOSSat was a Canadian satellite mission, developed and operated by the Canadian Space Agency (CSA) and Defence Research and Development Canada (DRDC). ISRO's PSLV rocket was used to launch the satellite as a co-passenger, but ISRO did not design or develop NEOSSat.