If you're new to astrology...
Jupiter rules Sagittarius
Saturn rules Capricorn
Jupiter and Saturn form a natural pair. Jupiter is expansive and visionary. Saturn provides a reality check and puts a plan into action. When these energies work together, the results generally quite good, especially over time.
You're going to be hearing A LOT about the marriage between Jupiter and Saturn over the next 18 months or so. Story goes like this...
Currently, Jupiter is it's home sign, Sagittarius with Saturn in home sign, Capricorn. There 's a certain strength with this. Babies born at this time have a couple of aces in hand.
Jupiter enters Capricorn, November 2019, maintaining a Jupiter/Saturn mashup.