I was thinking the HQ-9 was high enough to clear the superstructure from that angle but maybe not.The one on the left is the HQ-9. On the 055, the HQ-9 is typically fired from the front and the YJ-18 at the rear, which is different from the 052D where the HQ-9 and YJ-18 are fired from the front, with the YJ-18 at VLS blocks 3 and 4, and HQ-9 only at the rear VLS.
A new missile would be interesting to see, but absolutely clear picture is demanded to remove all doubt and possible counter explanation.
HAH! You were correct. I put it in a video editor and was able to catch one frame before the motor started.