That’s not from the Zapruder movie camera doesn’t seem. Not that it matters with the point you’re stating.
Little known fact—the day before Dallas JFK and LBJ had a screaming match over the phone.
The topic—JFK wanted Connally in his parade vehicle in Dallas. LBJ wanted Yarborough there instead.
(JFK stuck with Connally—and the assassins almost took out Connally in the crossfire.)