| 1962-006A | OSO-1 |
| 1965-007A | OSO-2 |
| 1967-020A | OSO-3 |
| 1967-100A | OSO-4 |
| 1969-006A | OSO-5 |
| 1969-068A | OSO-6 |
| 1971-083A | OSO-7 |
| 1975-057A | OSO-8 |
| 1962-006A | OSO-A |
| 1965-007A | OSO-B2 |
| 1967-100A | OSO-D |
| 1967-020A | OSO-E1 |
| 1969-006A | OSO-F |
| 1969-068A | OSO-G |
| 1971-083A | OSO-H |
| 1975-057A | OSO-I |