| 1984-093A | Discovery F-1 |
| 1984-113A | Discovery F-2 |
| 1985-010A | Discovery F-3 |
| 1985-028A | Discovery F-4 |
| 1985-048A | Discovery F-5 |
| 1985-076A | Discovery F-6 |
| 1988-091A | Discovery F-7 |
| 1989-021A | Discovery F-8 |
| 1989-090A | Discovery F-9 |
| 1990-037A | Discovery F-10 |
| 1990-090A | Discovery F-11 |
| 1991-031A | Discovery F-12 |
| 1991-063A | Discovery F-13 |
| 1992-002A | Discovery F-14 |
| 1992-086A | Discovery F-15 |
| 1993-023A | Discovery F-16 |
| 1993-058A | Discovery F-17 |
| 1994-006A | Discovery F-18 |
| 1994-059A | Discovery F-19 |
| 1995-004A | Discovery F-20 |
| 1995-035A | Discovery F-21 |
| 1997-004A | Discovery F-22 |
| 1997-039A | Discovery F-23 |
| 1998-034A | Discovery F-24 |
| 1998-064A | Discovery F-25 |
| 1999-030A | Discovery F-26 |
| 1999-069A | Discovery F-27 |
| 2000-062A | Discovery F-28 |
| 2001-010A | Discovery F-29 |
| 2001-035A | Discovery F-30 |
| 2005-026A | Discovery F-31 |
| 2006-028A | Discovery F-32 |
| 2006-055A | Discovery F-33 |
| 2007-050A | Discovery F-34 |
| 2008-027A | Discovery F-35 |
| 2009-012A | Discovery F-36 |
| 2009-045A | Discovery F-37 |
| 2010-012A | Discovery F-38 |