Thor Based Launch Vehicle Flight History by Variant/Year (1957-2018) Page 3 of 4: Thor Based Launch Vehicle Totals L(F) = Number of Launches(Number of Failures) Thor Thor Thor Suborb Orbital Total Year L(F) L(F) L(F) ---------------------------------------- 1957 9(6) - 9(6) 1958 17(10) 3(3) 20(13) 1959 39(7) 10(5) 49(12) 1960 8(0) 21(7) 29(7) 1961 4(0) 23(7) 27(7) 1962 12(5) 38(4) 50(9) 1963 1(0) 29(5) 30(5) 1964 9(2) 32(4) 41(6) 1965 3(0) 33(2) 36(2) 1966 3(0) 24(2) 27(2) 1967 1(0) 28(0) 29(0) 1968 2(0) 21(2) 23(2) 1969 - 22(2) 22(2) 1970 3(1) 16(0) 19(1) 1971 - 14(2) 14(2) 1972 - 11(0) 11(0) 1973 - 7(1) 7(1) 1974 - 9(1) 9(1) 1975 2(0) 14(0) 16(0) 1976 - 12(1) 12(1) 1977 - 12(2) 12(2) 1978 - 12(0) 12(0) 1979 - 5(1) 5(1) 1980 - 5(1) 5(1) 1981 - 7(0) 7(0) 1982 - 8(0) 8(0) 1983 - 10(0) 10(0) 1984 - 6(0) 6(0) 1985 - - - 1986 - 4(1) 4(1) 1987 - 4(0) 4(0) 1988 - 3(0) 3(0) 1989 - 9(0) 9(0) 1990 - 13(0) 13(0) 1991 - 6(0) 6(0) 1992 - 12(0) 12(0) 1993 - 7(0) 7(0) 1994 - 3(0) 3(0) 1995 - 3(1) 3(1) 1996 - 10(0) 10(0) 1997 - 11(1) 11(1) 1998 - 13(1) 13(1) 1999 - 11(1) 11(1) 2000 - 7(0) 7(0) 2001 - 7(0) 7(0) 2002 - 3(0) 3(0) 2003 - 7(0) 7(0) 2004 - 7(0) 7(0) 2005 - 3(0) 3(0) 2006 - 6(0) 6(0) 2007 - 8(0) 8(0) 2008 - 5(0) 5(0) 2009 - 8(0) 8(0) 2010 - 1(0) 1(0) 2011 - 3(0) 3(0) 2012 - - - 2013 - - - 2014 - 1(0) 1(0) 2015 - 1(0) 1(0) 2016 - - - 2017 - 1(0) 1(0) 2018 - 1(0) 1(0) ---------------------------------------- Thor Thor Thor Suborb Orbital Total L(F) L(F) L(F) ---------------------------------------- Totals 113(31) 610(57) 723(88) ---------------------------------------- Footnotes: References: Jonathan's Space Report Launch Vehicle Database "http://www.planet4589.org/space/lvdb/index.html" Encylopedia Astronautica "http://www.astronautix.com/" Gunter's Space Page "http://www.skyrocket.de/space" SpaceFlightNow "http://www.spaceflightnow.com" Last Update 12/26/2018 by Ed Kyle