New Delhi, Dec. 4 -- During the ongoing visit of the Russian Preisident Vladimir Putin to India, the two sides are expected to discuss major projects like the second overhauling of the Su-30 fighter jets, equipping Indian fleet with the R-37 air to air missiles that can hit targets at up more than 200 Kms along with the S-400/500 long range and Verba very short range air defence systems.

Defence sources said the two sides, during the meetings, would also discuss the sale of around 280 missiles of the S-400 air defence systems that were successfully used against the Pakistan Air Force fighter jets and spy planes in May this year.

"The Su-30 second overhaul project proposed to be in partnership with Russia would be to upgrade the capabili...