Locating the Slaughterstar 3000
In order to find this mission you’ll need to teleport over to Desolation’s Edge and head up to The Stain where you’ll find the Slaughterstar 3000 mission waiting.
Once you collected the mission, teleport back to Sanctuary and head over to the Navigation Control and set a course for Slaughterstar 3000.
When you arrive, use the drop pod to travel down to Slaughterstar 3000, and then speak with the NPC there to complete the mission.
Refer to the Slaughterstar 3000 page for details on how to complete this Circle of Slaughter.