Fig. 9
From: Visibility analysis of Phobos to support a science and exploration platform

Map of Phobos. Mean Jupiter to Phobos visibility hours per day averaged over the period of the solar conjunction between Jupiter and Earth (26 Nov 2030 – 4 Dec 2030). The shaded area (dark blue) represents locations where any single day in that period contains less than 3 hours visibility between Jupiter and Phobos