First prototype of the upgraded Su-30SM Posted on September 24, 2021 by alert5 A Su-30SM with serial no. 1 has been spotted at Omsk. The aircraft is believed to be the first of its type to be upgraded with new radar and engines. Related posts (Automatically Generated): Russia’s deputy PM: upgraded Su-30SM breathes new life into the aircraft Delivery of Su-30SM to Belarus delayed due to changes in equipment RAF starts training on upgraded Puma Mk2 helicopter First flight of upgraded IA-58 Belarus to buy Su-30SM Belarus to order Su-30SM this year