| areo.info / MER / Opportunity / | Sol 3521 Sol 3520 Sol 3519 |
| Sol 3520 local noon on Opportunity landing site was 2013-12-18 22:25 UTC on Earth. | last modified: 2016-01-31 21:48 UTC |
| All Mars images derived from original data published by NASA and JPL on Marsrover Image Gallery and exploratorium.edu. | |