| Name | Size | Date | |
| ORBP.TBC | 14264 | 11/16/1987 | |
| ORBUPDAT.TBC | 5911 | 11/3/1987 | |
| ORBSNOTE | 256 | 5/11/1988 | |
| ORBS.EXE | 54304 | 5/11/1988 | |
| ORBS.DOC | 30720 | 5/7/1988 | |
| ORBS.CFG | 30 | 11/18/1987 | |
| ORB-READ.ME | 1536 | 11/16/1987 | |
| MODFREQ.TBC | 3420 | 11/3/1987 | |
| MODCFG.TBC | 3465 | 5/11/1988 | |
| KEPLER.ORB | 1731 | 2/8/1987 | |
| FREQS.ORB | 167 | 11/16/1987 | |
| ELEMENTS | 6272 | 5/7/1988 |