For the first time in recent history, Ukraine conducted burn tests of the Cyclone-4 class launch vehicle, Pivdenne Design Office reported.
UNIAN: Ukraine conducts first burn test of Cyclone-4 launch vehicle stage
On August 23, 2019, for the first time in recent history, Ukraine conducted burn tests of the Cyclone-4 class launch vehicle. This is the final and major step before the first flight tests.