Using the quick search there are shown up to three reports about Ganymede:
Ganymede completes an orbit around Jupiter every seven days. Because Ganymede's orbit is tilted nearly edge-on to Earth, it routinely can be seen passing in front of and disappearing behind its g...
Physik Astronomie |Using the fulltext-search for the word Ganymede you can set up serveral searching-options > choose search options