The UNSC Excellence was a UNSC Navy vessel that was present at the Second Battle of Harvest on March 1, 2526. It was destroyed by a single Covenant vessel's fifth and final salvo along with the UNSC Maelstrom and UNSC Waterloo during Battle Group X-Ray's last ditch attempt to win the battle.[1]



  1. Halo: Evolutions - Essential Tales of the Halo Universe - The Impossible Life and the Possible Death of Preston J. Cole, page 466