| Add a SSN-638 Shellback Initiation | Add a SSN-638 Deployment - Major Event |
| Month |
Year |
to |
Month |
Year |
Deployment / Event |
| OCT | 1968 | - | OCT | 1968 | Commisioning |
| APR | 1969 | - | MAY | 1969 | North Pole |
| JUL | 1970 | - | SEP | 1970 | Blue Nose - Arctic Circle |
| SEP | 1970 | - | NOV | 1970 | Mediterranean |
| MAR | 1971 | - | JUN | 1971 | Blue Nose - Arctic Circle |
| MAR | 1972 | - | JUN | 1972 | Antarctic Circle |
| MAR | 1972 | - | JUN | 1972 | Blue Nose - Arctic Circle |
| MAR | 1972 | - | JUN | 1972 | North Atlantic |
| MAY | 1974 | - | OCT | 1974 | Mediterranean |
| APR | 1979 | - | SEP | 1979 | Mediterranean |
| MAY | 1981 | - | | | Shellback Initiation - 10 MAY 1981 - Atlantic Ocean |
| MAY | 1981 | - | | | Shellback Initiation - 10 MAY 1981 - Atlantic Ocean |
| AUG | 1983 | - | JAN | 1984 | North Atlantic-Med-Indian Ocean |
| JAN | 1985 | - | APR | 1985 | North Atlantic |
| NOV | 1985 | - | JUN | 1988 | Regular Overhaul |
| JAN | 1989 | - | JUN | 1989 | Mediterranean |
| AUG | 1990 | - | AUG | 1990 | Blue Nose - Arctic Circle |
| AUG | 1990 | - | NOV | 1990 | North Atlantic |
| JUN | 1991 | - | NOV | 1991 | North Atlantic |
| MAY | 1992 | - | NOV | 1992 | UNITAS |
| JUN | 1992 | - | | | Shellback Initiation - 4 JUN 1992 - Atlantic Ocean |
| OCT | 1992 | - | | | Shellback Initiation - 11 OCT 1992 - Pacific Ocean |
| JUN | 1994 | - | NOV | 1994 | North Pole |
| APR | 1995 | - | OCT | 1995 | Decommisioning |
| SEP | 1995 | - | | | Shellback Initiation - 1 SEP 1995 - Indian Ocean |
| SEP | 1995 | - | | | Shellback Initiation - 1 SEP 1995 - Indian Ocean |
