| areo.info / MER / Opportunity / | Sol 4541 Sol 4540 Sol 4539 |
| Sol 4540 local noon on Opportunity landing site was 2016-10-31 23:25 UTC on Earth. | last modified: 2016-11-06 14:34 UTC |
| All Mars images derived from original data published by NASA and JPL on Marsrover Image Gallery and exploratorium.edu. | |