Solar Probes

• Pioneer 5 (USA, 1960)
• Pioneer 6 (USA, 1965)
• Pioneer 7 (USA, 1966)
• Pioneer 8 (USA, 1967)
• Pioneer 9 (USA, 1968)
• Helios 1 (USA/Germany, 1974)
• Helios 2 (USA/Germany, 1976)
• Ulysses (ESA [European Space Agency]/USA, 1994-2008)
• *SOHO (ESA/USA, 1995-??) - solar monitor (still active)
• Genesis (USA, 2001-2004) - partial success (crash landed upon reentry) - sample return

Mercury Probes

• Mariner 10 (USA, 1974) - flyby
• *MESSENGER (USA, 2006) - launched - arrive at Mercury orbit 2011/flew by Mercury January 2008

Venus Probes

• Mariner 2 (USA, 1962) - flyby
• Venera 4 (Soviet Union, 1967) - atmospheric probe
• Mariner 5 (USA, 1967) - flyby
• Venera 5 (Soviet Union, 1969) - atmospheric probe
• Venera 6 (Soviet Union, 1969) - atmospheric probe
• Venera 7 (Soviet Union, 1970) - lander
• Venera 8 (Soviet Union, 1972) - lander
• Mariner 10 (USA, 1974) - flyby
• Venera 9 (Soviet Union, 1975) - orbiter/lander
• Venera 10 (Soviet Union, 1975) - orbiter/lander
• Venera 11 (Soviet Union, 1978) - flyby
• Venera 12 (Soviet Union, 1978) - flyby
• Pioneer Venus Orbiter (USA, 1978-1992) - orbiter
• Pioneer Venus Multiprobe (USA, 1978)
  • Large Probe - atmospheric probe
  • North Probe - atmospheric probe
  • Day Probe - atmospheric probe
  • Night Probe - atmospheric probe
• Venera 13 (Soviet Union, 1982) - flyby/lander
• Venera 14 (Soviet Union, 1982) - flyby/lander
• Venera 15 (Soviet Union, 1983-1984) - orbiter
• Venera 16 (Soviet Union, 1983-1984) - orbiter
• Vega 1 (Soviet Union, 1985) - flyby
  • (Soviet Union, 1985) - atmospheric balloon
• Vega 2 (Soviet Union, 1985) - flyby
  • (Soviet Union, 1985) - lander
  • (Soviet Union, 1985) - atmospheric balloon
• Galileo (USA, 1990) - flyby
• Magellan (USA, 1990-1994) - orbiter
• *Cassini (USA, 1998) - flyby
• *Cassini (USA, 1999) - flyby
• *Venus Express (ESA, 2006) - orbiter
• *MESSENGER (USA, 2006) - flyby

Mars Probes

• Mariner 4 (USA, 1964) - flyby
• Mariner 6 (USA, 1969) - flyby
• Mariner 7 (USA, 1969) - flyby
• Mariner 9 (USA, 1971) - orbiter
• Mars 6 (Soviet Union, 1973) - flyby
• Mars 7 (Soviet Union, 1973) - flyby
• Viking 1 Orbiter (USA, 1976-80) - orbiter
  • Viking 1 Lander (USA, 1976-82) - lander
• Viking 2 Orbiter (USA, 1976-78) - orbiter
  • Viking 2 Lander (USA, 1976-80) - lander
• Mars Pathfinder (USA, 1997) - lander
  • Sojourner (USA, 1997) - rover
• Mars Global Surveyor (USA, 1997-2006) - orbiter
• *2001 Mars Odyssey (USA, 2001-??) - orbiter
• *MER-A "Spirit" (USA, 2004-??) - rover
• *MER-B "Opportunity" (USA, 2004-??) - rover
• *Mars Express (ESA, 2004-??) - orbiter
• *Mars Reconnaissance Orbiter (USA, 2006-??) - orbiter
• Phoenix Lander (USA, 2008-??) - lander
• Rosetta (ESA, 2007) - flyby

Jupiter Probes

• Pioneer 10 (USA, 1973) - flyby
• Pioneer 11 (USA, 1974) - flyby
• *Voyager 1 (USA, 1979) - flyby (left the Solar System)
• *Voyager 2 (USA, 1979) - flyby (left the Solar System)
• Ulysses (ESA/USA, 1992) - flyby
• Galileo Orbiter (USA, 1995-2003) - orbiter
  • Galileo Probe (USA, 1995) - atmospheric probe
  *Cassini (USA, 2000-01) - flyby
• Ulysses (ESA/USA, 2003-2004) - flyby
• *New Horizons (USA, 2007) - flyby

Saturn Probes

• Pioneer 11 (USA, 1979) - flyby
• *Voyager 1 (USA, 1980) - flyby (left the Solar System)
• *Voyager 2 (USA, 1981) - flyby (left the Solar System)
• Cassini (USA, 2004-??) - orbiter

Titan Probe

• Huygens (ESA, 2005) - atmospheric probe, lander

Uranus Probe

• *Voyager 2 (USA, 1986) - flyby (left the Solar System)

Neptune Probe

• *Voyager 2 (USA, 1989) - flyby (left the Solar System)

Pluto Probe

• *New Horizons (USA, 2006) - launched - arrive at Pluto 2015

Asteroid probes

Ida/Dactyl (moon of Ida)

• Galileo (USA, 1994) - flyby

Mathilde

• NEAR Shoemaker (USA, 1997) - flyby

Eros

• NEAR Shoemaker (USA, 2000-01) - orbiter
• NEAR Shoemaker (USA, 2001) - improvised lander

Gaspra

• Galileo (USA, 1991) - flyby

Masursky

• *Cassini (USA, 2000) - flyby

Anne Frank

• *Stardust (USA, 2002) - distant flyby

JF56

• *New Horizons (USA, 2006) - distant flyby

Comet probes

Halley's Comet

• Giotto (ESA, 1986) - flyby (596 km)
• Vega 1 (Soviet Union, 1986) - flyby (8,890 km)
• Vega 2 (Soviet Union, 1986) - flyby (8,030 km)
• Suisei (Japan, 1986) - flyby (151,000 km)

Comet Tempel

• *Deep Impact (USA, 2005) - flyby
  • Impactor (USA, 2005) - impactor

Comet Wild 2

• Stardust (USA, 2004) - flyby, sample return