In April 2017, it was reported the Zircon had reached a speed of Mach 8 (6,090 mph; 9,800 km/h; 2,722.3 m/s) during a flight test.
Pada bulan April 2017, dilaporkan bahwa Zirkon telah mencapai kecepatan Mach 8 (6.090 mph; 9.800 km / jam; 2.722,3 m/s) selama tes berlangsung.