| areo.info / MER / Opportunity / | Sol 4822 Sol 4821 Sol 4820 |
| Sol 4821 local noon on Opportunity landing site was 2017-08-16 16:49 UTC on Earth. | last modified: 2017-08-21 05:45 UTC |
| All Mars images derived from original data published by NASA and JPL on Marsrover Image Gallery and exploratorium.edu. | |