Former ISRO chief G Madhavan Nair called the NVS-03 launch a proud moment, praising NavIC’s accurate navigation services and indigenous atomic clock. Former ISRO Chairman G Madhavan Nair on Saturday described the successful launch of the NVS-03 navigation satellite aboard the GSLV-F18 rocket as a proud moment for India, marking the resumption of the Indian Space Research Organisation’s (ISRO) launch schedule following a previous setback.