Capricorn Sheep and Sagittarius Dog - been together for 20 years---are we compatible?

Actually, the longer you spend together, the more compatible you become.
At the first beginning of your marriage, the daily trifles make you feel bored and usually out of temple. But as time passes by, you two can well adjust to each other and get used to the present life style.
From the aspect of western constellation, you two are doomed partners, though, you may be not satisfied with each other sometimes.