The Indian Space Research Organisation (ISRO) on Thursday launched the IRNSS-1I navigation satellite, the eighth such satellite to be a part of a constellation, from Sriharikota in Andhra Pradesh. PSLV-C41/IRNSS-1I Mission blasted off at 4.04 am from the first launchpad at the Sathish Dhawan Space Centre. ISRO officials called it a normal lift-off.