Saturn, Shani in Hindi signifies order, law, discipline, justice, and orthodox. In Vedic Astrology, Saturn is the God of justice. On the other hand, Ketu is a headless, shadow planet on the south node of the moon. Ketu signifies solitary, isolation, imprisonment restriction, enclosure. In astrology, it is a giver planet. Both Saturn and Ketu are slow-moving planets. Together, Saturn and Ketu in Horoscope result in ultimate turmoil of selection between worldly desires & spiritual life.