New Delhi, Oct. 18 -- The Defence Research and Development Organisation (DRDO) has decided to incorporate advanced features from the Chinese PL-15 air-to-air missile into its indigenous Astra Mark-2 programme, following a detailed technical analysis of an unexploded missile fired by a Pakistani jet during Operation Sindoor in May, people aware of the matter said.

The PL-15E missile was recovered fully intact in a field near Hoshiarpur, Punjab, on May 9, representing a rare intelligence opportunity for Indian defence scientists.

The export variant of China's advanced beyond-visual-range missile, with a range of 145 kilometres, was found unexploded due to the weapon's lack of a self-destruct mechanism, unlike all Indian air-to-air missile...