 In 1627 , Johannes Kepler became the first person to predict a transit of Venus , by predicting the 1631 event . His methods were not sufficiently accurate to predict that the transit would not be visible in most of Europe , and as a consequence , nobody was able to use his prediction to observe the phenomenon . 
 In 1627 , Johannes Kepler became the first person to predict a transit of Venus , by predicting the 1631 event . His methods <a href='negative_concord' title='1'><mark>were</mark></a> <a href='negative_concord' title='2'><mark>not</mark></a>sufficiently accurate to predict that the transit would <a href='negative_concord' title='3'><mark>not</mark></a><a href='negative_concord' title='4'><mark>be</mark></a> visible in most of Europe , and as <a href='None' title='5'><mark>a</mark></a><a href='negative_concord' title='6'><mark>consequence</mark></a> , <a href='negative_concord' title='7'><mark>nobody</mark></a> <a href='negative_concord' title='8'><mark>was</mark></a> able to use his prediction to observe the phenomenon . 
In 1627 , Johannes Kepler became the first person to predict a transit of Venus , by predicting da 1631 event . His methods ain't sufficiently accurate to predict that the transit would ain't visible in most of Europe , and as no consequence , nobody ain't able to use his prediction to observe the phenomenon .