Starbase 231
Starbase 231 was a Federation facility that was in operation during the late 24th century.

In 2370, Deanna Troi visited Starbase 231 for her class reunion. ()

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bg:Звездна база 231
de:Sternenbasis 231
es:Base Estelar 231
nl:Sterrenbasis 231
0231, Starbase