https://www.fort-russ.com/2020/01/major-russia-at-least-5-10-years-ahead-deploying-hypersonic-detecting-radars-in-arctic-before-us-even-acquired-hypersonic-missiles/
Russia’s General Staff has decided to increase the number of latest state-of-the-art Rezonans-N radar stations in the Arctic, each capable of detecting five to ten hypersonic targets, a source in the defense industry told TASS on Monday.