Situated 1,600,000 miles above Jupiter, or 12,000,000 miles above earth, is the planet Saturn, which passes through one sign of the zodiac in thirty months and covers the entire zodiac circle in thirty Anuvatsaras. This planet is always very inauspicious for the universal situation.

Srimad-Bhagavatam 5.22.13 Translation
A.C. Bhaktivedanta Swami Prabhupada