A portion of selected images from sequence ISS_144RH_MUTUALEVE002_PRIME, showing Dione being occulted by Rhea. Images are a) N1675397022_1.IMG b) N1675397057_1.IMG c) N1675397090_1.IMG d) N1675397192_ 1.IMG e) N1675397226_1.IMG and f) N1675397261_1.IMG. The images are consecutive and taken approximately 34 s apart, except that images N1675397124_1.IMG and N1675397159_1.IMG, between c) and d) are not shown, since Dione is fully occulted for these images, as in image c). Image exposure lengths are a) 560 ms b) 2000 ms c) 460 ms d) 460 ms e) 560 ms f) 2000 ms.