| areo.info / MER / Opportunity / | Sol 232 Sol 231 Sol 230 |
| Sol 231 local noon on Opportunity landing site was 2004-09-17 12:22 UTC on Earth. | last modified: 2016-01-31 21:38 UTC |
| All Mars images derived from original data published by NASA and JPL on Marsrover Image Gallery and exploratorium.edu. | |