| 1977-112F | SSU 6 |
| 1980-019C | SSU (1) |
| 1980-019D | SSU (2) |
| 1980-019G | SSU (3) |
| 1971-110C | SSU Precursor 1 (Ops 7898 P/L-2) |
| 1971-110D | SSU Precursor 2 (Ops 7898 P/L-3) |
| 1971-110E | SSU Precursor 3 (Ops 7898 P/L-4) |
| 1976-038C | SSU-1 |
| 1975-051C | SSU-1/1 |
| 1976-038D | SSU-2 |
| 1976-038J | SSU-3 |
| 1977-112D | SSU-4 |
| 1977-112E | SSU-5 |
| 1983-056C | SSU-5(1) |
| 1983-056D | SSU-5(2) |
| 1983-056G | SSU-5(3) |