Satanism vs LHP

So there is a black magic and a satanism pathworking program available in the future. How do they actually differ in practice?

black magick is focused on utilizing the chthonian or saturnian currents to achieve every conceivable and inconceivable magickal goal.

Satanism, in contrast, is a path of devotion to a sepentary system of attainment, focused on devotion to the Gods of Darkness.