Title, Year, DOY
Cassini-Huygens Launch,1997,288
First Venus Flyby,1998,116
Second Venus Flyby,1999,175
Earth-Moon Flyby,1999,230
Jupiter Flyby,2000,365
Prime Mission Begins,2004,74
Saturn Orbit Insertion,2004,183
Huygens Probe Release,2004,359
Huygens Probe Descent,2005,14
Equinox Mission Begins,2008,182
Solstice Mission Begins,2010,284
End Of Mission,2017,258