During the Mission to the Vak Combine, Picket Force Six undertook a Mission to the listening post, expecting to find the final Nikardun fleet. They instead found 9 ruined Nikardun ships. Chiss Ascendancy forces investigated the Nikardun corpses aboard and recorded them. It was destroyed along with KR21 by Senior Captain Irizi'in'daro and other Chiss officers when hunting Nikardun Destiny remnants.
KR20 first appeared in the 2021 novel Thrawn Ascendancy: Greater Good, the second volume in Timothy Zahn's Star Wars: The Ascendancy Trilogy. It was identified by its name in the 2021 novel Thrawn Ascendancy: Lesser Evil.
KR20 first appeared in the 2021 novel Thrawn Ascendancy: Greater Good, the second volume in Timothy Zahn's Star Wars: The Ascendancy Trilogy. It was identified by its name in the 2021 novel Thrawn Ascendancy: Lesser Evil.