👉 In mathematics, a superepoch is an event that occurs at the boundary of a time interval in which two or more events are occurring simultaneously. It is often used to denote a point in space where two or more phenomena have occurred simultaneously. A superepoch is typically represented by a dot at this location on the x-axis, with the time coordinate indicating the direction from the origin. For example, suppose we're looking at a plot of Earth's orbit around the Sun and a series