All ancient civilizations honored Zeus, but the Abrahamic religions slandered Him by calling Him 'Satan.' Therefore, Zeus and Satan are the same God. We do not reject the name 'Satan,' for it is sacred in its essence.
For over twenty years of the Temple of Zeus’ existence, it has been affirmed that Satan and the Demons are in truth the Ancient Pagan Gods. On closer study, even the word 'Daemon' is a title for the Gods. We are leaving behind the false framework imposed by the Abrahamic religions and freeing ourselves from their distortions, returning to the path of our ancestors and naming the Gods in their purest and clearest form.
If you want to know Satan through the lies of the Abrahamic religions, that would be the greatest mistake you could make.
They are the same. In the Hindu Pantheon, for example, His tripartite nature is well known for ages and ages (Vishnu-Brahma-Shiva). You should read all the relevant sermons and site updates concerning this update; there is quite a bit of information.