Starbase 84
Starbase 84 was a Federation  starbase that was administered by Starfleet. This starbase was capable of handling major starship refits. The base orbited a planet.

The  visited this starbase in 2364. ()

In 2370, a new warp core was installed on the Enterprise-D here. ()

External link 
 

bg:Звездна база 84
cs:Hvězdná základna 84
de:Sternenbasis 84
es:Base Estelar 84
ja:第84宇宙基地
nl:Sterrenbasis 84
0084, Starbase