'The satellite's condition is healthy.'
Based on the broadcast visuals, a rocket expert said the failure appeared similar to the anomaly seen during the PSLV-C61 mission.
These upcoming launches carry added significance in light of setbacks suffered in recent years.
'A solid motor, once ignited, burns until the propellant is exhausted. It cannot simply stop mid-burn,' said a retired senior ISRO official. 'That is what makes this failure puzzling.' Venkatachari Jagannathan reports on the latest PSLV failure.
'The work is already on with various data being studied.'
The need for NavIC was cemented after India was denied access to crucial navigation data from global providers during the 1999 Kargil War.
'There's too much coincidence in back-to-back failures of missions critical to national security.'
ISRO's vendor policy and quality control processes are under scanner.