6 Oct 1990   Launch on the Space Shuttle "Discovery"
30 Dec 1990   1st Opposition (SPE = 3.4°, SEP = 174.7°)
21 Aug 1991   1st Conjunction (SPE = 0.3°, SEP = 1.1°)
8 Feb 1992   Jupiter Closest Approach (6.3 Rj)
15 Feb 1992   1st Aphelion (5.40 AU)
27 Feb 1992   2nd Opposition (SPE = 0.1°, SEP = 179.4°)
26 Aug 1992   Maximum Earth range (6.27 AU)
2 Sep 1992   2nd Conjunction (SPE = 1.5°, SEP = 7.7°)
1 Mar 1993   3rd Opposition (SPE = 4.6°, SEP = 156.4°)
4 Sep 1993   3rd Conjunction (SPE = 5.8°, SEP = 25.6°)
26 Jun 1994   Start of First South Polar Pass
13 Sep 1994   Maximum South Solar Latitude (-80.2°)
5 Nov 1994   End of First South Polar Pass
 
1995 - 2000   Mission Milestones
2001 - 2004   Mission Milestones
2005 - 2007   Mission Milestones
2008 - 2013   Mission Milestones