memory alpha

The Argolis Array was a sensor array that was in or near the Argolis Cluster in the Alpha Quadrant. This independent array was in service in the late 32nd century.

Stellar cartography

In 3195, this array's location was labeled on a Federation star chart in the Stellar Cartography lab at Starfleet Academy. (SA: "Beta Test")

In 3196, during the Omega-47 crisis, the location of the Argolis Array was depicted on star charts and readouts used across several locations on the USS Athena to locate, monitor, and respond to the Omega-47 mines laid by the Venari Ral. This array was in the enclosed region. (SA: "300th Night", "Rubincon")

This sensor array was only mentioned in writing.