I reviewed all double mutual events of Jupiter's satellites (occuring simultaneously). There are 10 such events but only 9 visible with Celestia. The ten's one takes place on each side of Jupiter, hence neither really visible with a narrow FOV nor a large FOV.
In my gallery, you'll find a nice image with all of them gathered.
All Double Mutual Events of Jupiter's Satellites
All Double Mutual Events of Jupiter's Satellites
---Paul
My Gallery of Celestial Phenomena:
http://www.celestiaproject.net/gallery/view_al ... e=Calculus
My Gallery of Celestial Phenomena:
http://www.celestiaproject.net/gallery/view_al ... e=Calculus