| areo.info / MER / Opportunity / | Sol 4223 Sol 4222 Sol 4221 |
| Sol 4222 local noon on Opportunity landing site was 2015-12-10 05:36 UTC on Earth. | last modified: 2016-01-31 21:49 UTC |
| All Mars images derived from original data published by NASA and JPL on Marsrover Image Gallery and exploratorium.edu. | |