Io
Io was a moon of Jupiter. 

During the Europa Mission, launched in 2024, Renée Picard discovered a microorganism on Io that she believed was sentient. She convinced the mission commander to bring it back to Earth. () 

In 2259, the secret Starfleet Section 31 construction hangar where the   was constructed was located in orbit of Io at coordinates 23.17.46.11. ()

On her way to intercept V'ger in the mid-2270s, the  flew by Io while passing by Jupiter and its moons at impulse. ()

External links
 
 

de:Io
Moons
Sol system
Locations (alternate reality)