Outer Planets Assessment Group (OPAG)
Current Missions
JUNO
Cassini – NASA Orbiter (1997–
Huygens Titan – ESA probe
Rosetta – ESA Flyby (2004–2015)
New Horizons Pluto-Kuiper Belt Flyby (2006–2020)
Past Missions
JUPITER
Galileo – NASA Orbiter (1995–2003)
Cassini – NASA Flyby (2000)
Ulysses – NASA/ESA Flyby
Voyager 1 – NASA Jupiter Flyby (1979)
Voyager 2 – NASA Jupiter Flyby (1979)
Pioneer 11 – NASA Jupiter Flyby (1974)
Pioneer 10 – NASA Jupiter flyby (1973)
SATURN
Pioneer 11 – NASA Saturn flyby
Voyager 1 – NASA Saturn flyby
Voyager 2 – NASA Saturn flyby
URANUS
Voyager 2 – NASA Uranus flyby
NEPTUNE
Voyager 2 – NASA Neptune flyby
COMETS
Deep Space 1 (1998–2001)
Galileo – NASA Shoemaker-Levy 1994 flyby (1995–2003)
Giotto – ESA flyby (1985–1992)
Sakigake – ISAS flyby (1985–1998)
Suisei – ISAS flyby (1985–1998)
Vega 1– (Venera-Halley 1) Soviet Comet Halley flyby (1984–1986)
Vega 2 (Venera-Halley 2) Soviet Comet Halley flyby (1984–1986)
International Cometary Explorer (ISEE3) NASA flyby (1978–1997)
Stardust – NASA Sample Return (1999–2006)
Deep Impact – NASA Flyby (2005–2006)