1960
Marsnik 1 (Mars 1960A)
- 10 October 1960 - Attempted Mars Flyby (Launch Failure)
Marsnik 2 (Mars 1960B)
- 14 October 1960 - Attempted Mars Flyby (Launch Failure)
1961
1962
Sputnik 22
- 24 October 1962 - Attempted Mars Flyby
Mars 1
- 1 November 1962 - Mars Flyby (Contact Lost)
Sputnik 24
- 4 November 1962 - Attempted Mars Lander
1963
1964
Mariner 3
- 5 November 1964 - Attempted Mars Flyby
Mariner 4
- 28 November 1964 - Mars Flyby
Zond 2
- 30 November 1964 - Mars Flyby (Contact Lost)
1965
Zond 3
- 18 July 1965 - Lunar Flyby, Mars Test Vehicle
1966
1967
1968
1969
Mariner 6
- 25 February 1969 - Mars Flyby
Mariner 7
- 27 March 1969 - Mars Flyby
Mars 1969A
- 27 March 1969 - Attempted Mars Orbiter (Launch Failure)
Mars 1969B
- 2 April 1969 - Attempted Mars Orbiter (Launch Failure)
1970
1971
Mariner 8
- 8 May 1971 - Attempted Mars Flyby (Launch Failure)
Cosmos 419
- 10 May 1971 - Attempted Mars Orbiter/Lander
Mars 2
- 19 May 1971 - Mars Orbiter/ Attempted Lander
Mars 3
- 28 May 1971 - Mars Orbiter/ Lander
Mariner 9
- 30 May 1971 - Mars Orbiter
1972
1973
Mars 4
- 21 July 1973 - Mars Flyby (Attempted Mars Orbiter)
Mars 5
- 25 July 1973 - Mars Orbiter
Mars 6
- 5 August 1973 - Mars Lander (Contact Lost)
Mars 7
- 9 August 1973 - Mars Flyby (Attempted Mars Lander)
1974
1975
Viking 1
- 20 August 1975 - Mars Orbiter and Lander
Viking 2
- 9 September 1975 - Mars Orbiter and Lander
1976
1977
1978
1979
1980
1981
1982
1983
1984
1985
1986
1987
1988
Phobos 1
- 7 July 1988 - Attempted Mars Orbiter/Phobos Landers
Phobos 2
- 12 July 1988 - Mars Orbiter/Attempted Phobos Landers
1989
1990
1991
1992
Mars Observer
- 25 September 1992 - Attempted Mars Orbiter (Contact Lost)
1993
1994
1995
1996
Mars Global Surveyor
- 07 November 1996 - Mars Orbiter
Mars 96
- 16 November 1996 - Attempted Mars Orbiter/Landers
Mars Pathfinder
- 04 December 1996 - Mars Lander and Rover
1997
1998
Nozomi (Planet-B)
- 3 July 1998 - Mars Orbiter
Mars Climate Orbiter
- 11 December 1998 - Attempted Mars Orbiter
1999
Mars Polar Lander
- 3 January 1999 - Attempted Mars Lander
Deep Space 2 (DS2)
- 3 January 1999 - Attempted Mars Penetrators
2000
2001
2001 Mars Odyssey
- 7 April 2001 - Mars Orbiter
2002
2003
Mars Express
- 2 June 2003 - Mars Orbiter and Lander
Spirit (MER-A)
- 10 June 2003 - Mars Rover
Opportunity (MER-B)
- 7 July 2003 - Mars Rover
2004
2005
Mars Reconnaisance Orbiter
- 10 August 2005 - Mars Orbiter
2006
2007
Phoenix
- 04 August 2007 - Mars Scout Lander
2008
2009
2010
2011
Mars 2009
- Fall 2011 - Mars Science Laboratory Rover
Mars 2011
- 2011 - Scout Mission
2012