The Ruins of Enclave Cohort 27

The Ruins of Enclave Cohort 27 - Cosmic Anomaly
Class 2 Complex Site
NPCs - Hostiles

First Encounter
Emergent Watchman x6 (Frigate Class - )
Sleepless Patroller x1 (Battleship Class)

Killing the last Emergent Patroller triggers the next spawn.

First Wave
Awakened Patroller x5 (Cruiser Class)
Emergent Watchman x1 (Frigate Class - )

Killing the last Awakened Patroller triggers the next spawn.

Second Wave
Sleepless Escort x1 (Battleship Class)

(Source)