| State | New Zealand |
| Treaty | Outer Space Treaty |
| Action Type | Signature |
| Depositary | Government of the United States of America |
| Date | 27 January 1967 |
| Other Actions | Signature on deposit with London — 27 January 1967 Ratification on deposit with London — 31 May 1968 Signature on deposit with Moscow — 27 January 1967 Ratification on deposit with Moscow — 31 May 1968 Ratification on deposit with Washington — 31 May 1968 |