| State | Lao People's Democratic Republic |
| Treaty | Outer Space Treaty |
| Action Type | Signature |
| Depositary | Government of the Russian Federation |
| Date | 2 February 1967 |
| Other Actions | Ratification on deposit with London — 15 January 1973 Signature on deposit with London — 30 January 1967 Ratification on deposit with Moscow — 27 November 1972 Signature on deposit with Washington — 27 January 1967 Ratification on deposit with Washington — 29 November 1972 |