From Halopedia, the Halo wiki
Conflict:
Post-Covenant War conflicts[1]
Date:
Between 2556 and October 2558[1]
Location:
Arcadia, Procyon system[1]
Operation: EASTERN AZURE was an operation of the United Nations Space Command sometime between 2556 and October 2558. The operation involved the surveillance of Kig-Yar salvage operations and the mapping of slipstream space routes at and around Arcadia.[1] Spartan Jameson Locke participated in this operation.[1]