| Int'l | Motor | Burn Date | Result | Usage | Launch |
| Desig. | Vehicle | ||||
| Thiokol/Elkton Star 20 | |||||
| 1974-070B | TE-M-640 Star 20 | 1974 Aug 30 | S | Scout D-1 Stage 4 | Scout S189C |
| 1974-077B | TE-M-640 Star 20 | 1974 Oct 15 | S | Scout B-1 Stage 4 | Scout S187C |
| 1975-037B | TE-M-640 Star 20 | 1975 May 7 | S | Scout F-1 Stage 4 | Scout S194C |
| 1975-099B | TE-M-640 Star 20 | 1975 Oct 12 | S | Scout D-1 Stage 4 | Scout S195C |
| 1975-F06 | TE-M-640 Star 20 | 1975 Dec 5 | NT | Scout F-1 Stage 4 | Scout S196C |
| 1976-038B | TE-M-640 Star 20 | 1976 Apr 30 | S | OIS | Atlas 59F |
| 1976-047B | TE-M-640 Star 20 | 1976 May 22 | S | Scout B-1 Stage 4 | Scout S179CR |
| SO | TE-M-640 Star 20 | 1976 Jun 18 | S | Scout D-1 Stage 4 | Scout S193C |
| 1976-089B | TE-M-640 Star 20 | 1976 Sep 1 | S | Scout D-1 Stage 4 | Scout S197C |
| 1977-106B | TE-M-640 Star 20 | 1977 Oct 28 | S | Scout D-1 Stage 4 | Scout S200C |
| 1977-112B | TE-M-640 Star 20 | 1977 Dec 8 | S | OIS | Atlas 50F |
| 1978-041B | TE-M-640 Star 20 | 1978 Apr 26 | S | Scout D-1 Stage 4 | Scout S201C |
| 1979-013B | TE-M-640 Star 20 | 1979 Feb 18 | S | Scout D-1 Stage 4 | Scout S202C |
| 1979-047B | TE-M-640 Star 20 | 1979 Jun 2 | S | Scout D-1 Stage 4 | Scout S198C |
| 1980-019B | TE-M-640 Star 20 | 1980 Mar 3 | S | OIS | Atlas 67F |
| 1980-F04 | TE-M-640 Star 20 | 1980 Dec 9 | NT | OIS | Atlas 68E |
| 1983-063B | TE-M-640 Star 20 | 1983 Jun 27 | S | Scout D-1 Stage 4 | Scout S205C |
| 1979-094B | TE-M-640 Star 20 | 1979 Oct 30 | S | Scout G-1 Stage 4 | Scout S203C |
| 1981-044B | TE-M-640 Star 20 | 1981 May 15 | S | Scout G-1 Stage 4 | Scout S192C |
| 1983-008C | TE-M-640 Star 20? | 1983 Feb 9 | S | OIS | Atlas 6001H |
| 1983-056B | TE-M-640 Star 20? | 1983 Jun 9 | S | OIS | Atlas 6002H |
| SO | TE-M-640-4 Star 20B | 1984 Jan 21 | S | ASAT Stage 2 | ASAT 1 |
| 1984-012B | TE-M-640 Star 20? | 1984 Feb 5 | S | OIS | Atlas 6003H |
| 1984-110B | TE-M-640 Star 20 | 1984 Oct 12 | S | Scout G-1 Stage 4 | Scout S208C |
| SO | TE-M-640-4 Star 20B | 1984 Nov 13 | S | ASAT Stage 2 | ASAT 2 |
| 1985-066C | TE-M-640 Star 20 | 1985 Aug 3 | S | Scout G-1 Stage 4 | Scout S209C |
| SO | TE-M-640-4 Star 20B | 1985 Sep 13 | S | ASAT Stage 2 | ASAT 3 |
| 1985-114C | TE-M-640 Star 20 | 1985 Dec 13 | S | Scout G-1 Stage 4 | Scout S207C |
| 1986-014B | TE-M-640 Star 20? | 1986 Feb 9 | S | OIS | Atlas 6004H |
| SO | TE-M-640-4 Star 20B | 1986 Aug 22 | S | ASAT Stage 2 | ASAT 4 |
| SO | TE-M-640-4 Star 20B | 1986 Sep 30 | S | ASAT Stage 2 | ASAT 5 |
| 1986-088B | TE-M-640 Star 20 | 1986 Nov 14 | S | Scout G-1 Stage 4 | Scout S199C |
| 1987-043B | TE-M-640 Star 20? | 1987 May 15 | S | OIS | Atlas 6005H |
| 1987-080C | TE-M-640 Star 20 | 1987 Sep 16 | S | Scout G-1 Stage 4 | Scout S204C |
| 1988-026B | TE-M-640 Star 20 | 1988 Mar 25 | S | Scout G-1 Stage 4 | Scout S206C |
| 1988-033C | TE-M-640 Star 20 | 1988 Apr 26 | S | Scout G-1 Stage 4 | Scout S211C |
| 1988-052B | TE-M-640 Star 20 | 1988 Jun 16 | S | Scout G-1 Stage 4 | Scout S213C |
| 1988-074C | TE-M-640 Star 20 | 1988 Aug 25 | S | Scout G-1 Stage 4 | Scout S214C |
| 1990-031D | TE-M-640 Star 20 | 1990 Apr 11 | S | Stacksat OIS | Atlas 28E |
| 1990-043C | TE-M-640 Star 20 | 1990 May 9 | S | Scout G-1 Stage 4 | Scout S212C |
| 1991-045B | TE-M-640 Star 20 | 1991 Jun 29 | S | Scout G-1 Stage 4 | Scout S216C |
| 1992-038B | TE-M-640 Star 20 | 1992 Jul 3 | S | Scout G-1 Stage 4 | Scout S215C |
| 1992-078B | TE-M-640 Star 20 | 1992 Nov 21 | S | Scout G-1 Stage 4 | Scout S210C |
| 1993-041B | TE-M-640 Star 20 | 1993 Jun 25 | S | Scout G-1 Stage 4 | Scout S217C |
| 1994-028B | TE-M-640 Star 20 | 1994 May 9 | S | Scout G-1 Stage 4 | Scout S218C |