We present observations of the full January 2010 transit of HD80606b from the Canadian microsatellite , Microvariability and Oscillations of Stars ( MOST ) . By employing a space-based telescope , we monitor the entire transit thus limiting systematic errors that result from ground observations . We determine measurements for the planetary radius ( R _ { p } = 0.987 \pm 0.061 R _ { Jup } ) and inclination ( i = 89.283 ^ { o } \pm 0.024 ) by constraining our fits with the observed parameters of different groups . Our measured mid-transit time of 2455210.6449 \pm 0.0034 HJD is consistant with the 2010 Spitzer results and is 20 minutes earlier than predicted by groups who observed the June 2009 transit .