DID SATAN KNOW ABOUT COMING OF JESUS TO EARTH? WHY DID THE DEMONS FREAK OUT WHEN THEY SAW JESUS?

DID SATAN KNOW OF THE COMING OF LORD JESUS TO EARTH? WHY DID THE DEMONS FREAK OUT WHEN THEY SAW JESUS? DID SATAN KNOW ABOUT THE PLAN OF GOD & THE PURPOSE OF THE CROSS? WOULD SATAN HAVE CONSPIRED TO HAVE JESUS KILLED IF HE HAD KNOWN WHAT IT WOULD DO TO HIM?