A military unit of the artillery units of the Armed Forces of Ukraine. It is stationed in Zaporozhye, subordinate to the Vostok Operational Command. As of August 22, 2018, it bears the name "Zaporozhye Sech". The 55th Separate Artillery Brigade has been repeatedly recognized as one of the most capable artillery units of the Armed Forces of Ukraine.
Useful links:
https://ru.wikipedia.org/wiki/55-я_отдельная_артиллерийская_бригада