| Name | Size | Date | |
| ORBUPDAT.BAS | 7793 | 11/3/1987 | |
| ORBS.CFG | 30 | 8/19/1987 | |
| KEPLER.ORB | 1983 | 8/21/1987 | |
| ORBS.BAS | 1764 | 5/11/1988 | |
| ORBP.BAS | 24483 | 11/16/1987 | |
| ORB-READ.ME | 1536 | 11/16/1987 | |
| MODFREQ.BAS | 4316 | 11/3/1987 | |
| MODCFG.BAS | 5318 | 5/11/1988 | |
| ORBS.DOC | 30720 | 5/7/1988 | |
| FREQS.ORB | 256 | 8/20/1987 | |
| ELEMENTS | 6272 | 5/7/1988 | |
| DATESUBS.BAS | 3433 | 8/16/1987 |