Variants of a mold are catalogued separately, so each one has its own sets and minifigs. Check these too if something you expect is missing here.

• 3960pr9979 Dish 4 x 4 Inverted [Radar] with Cockpit Print this part is a mold of it
• 35394 Dish 4 x 4 Inverted with Open Stud [Radar] this part is a print of it