| areo.info / MER / Opportunity / | Sol 4856 Sol 4855 Sol 4854 |
| Sol 4855 local noon on Opportunity landing site was 2017-09-20 15:15 UTC on Earth. | last modified: 2017-09-24 05:44 UTC |
| All Mars images derived from original data published by NASA and JPL on Marsrover Image Gallery and exploratorium.edu. | |