| areo.info / MER / Opportunity / | Sol 4640 Sol 4639 Sol 4638 |
| Sol 4639 local noon on Opportunity landing site was 2017-02-10 16:44 UTC on Earth. | last modified: 2017-02-19 14:35 UTC |
| All Mars images derived from original data published by NASA and JPL on Marsrover Image Gallery and exploratorium.edu. | |