Jupiter [Zeus] in Operation Titan U.C. 0083 is a manga short story featured in Mobile Suit Gundam: Record of MS Wars II, written and illustrated by Kazuhisa Kondo and released by GUNDAM WEAPONS N°2 in March 1992.
In U.C. 0083 a special force unit of the Earth Federation Forces is battling a Zeon force near Jupiter.
Earth Federation Forces
Principality of Zeon