New Delhi: President Pranab Mukherjee and Prime Minister Narendra Modi today congratulated ISRO scientists on the successful launch of PSLV-35 and advanced weather satellite SCATSAT-1 and seven other co-passenger satellites. Hearty congratulations to ISRO on successfully launching PSLV-C35 carrying SCATSAT-1 & 7 co-passenger satellites, the President tweeted. PM Modi