a group of su-25 `grach` attack aircraft smoke with the colors of the russian flag in the sky over red square during a parade dedi

2020 75th aerobatics air aircraft anniversary armed armored attack aviation capital celebration ceremonial city clouds color colors day dedi dedicated demonstration dry equipment flag flies flight flying force forces grach group holiday may military moscow parade plane red rook russia russian sky smoke smokes soviet span square su25 subsonic tricolor troops victory view weapons win