Why is viewing after midnight generally superior for catching the maximum number of Geminids?

Answer

It positions the observer on the leading edge of Earth's path relative to the dust stream.

The timing after midnight maximizes the impact rate because it places the observer on the leading edge of Earth's trajectory as it encounters the dust stream.

Why is viewing after midnight generally superior for catching the maximum number of Geminids?
SpaceastronomyVisibilitymeteor showerGeminids