Relay Station 001 was a Federation communication relay station that was in service with Starfleet in the mid-24th century.
In 2369, this station was named on the chart "Sector Ipai Relay Log – Relay Message Flow 1293" in Relay Station 47 Ops. The USS Zhukov sent a message to this station via long line only. (TNG: "Aquiel", "Descent", production art)
This station was only mentioned in writing.