| 1 |
Outer Space Treaty |
 |
Zimbabwe |
|
Non-party |
| London |
- |
- |
| Moscow |
- |
- |
| Washington |
- |
- |
| UN |
- |
- |
|
|
| 2 |
Outer Space Treaty |
 |
Guinea-Bissau |
|
Acceded |
| London |
- |
- |
| Moscow |
- |
08/20/1976 |
| Washington |
- |
- |
| UN |
- |
- |
|
|
| 3 |
Outer Space Treaty |
 |
Botswana |
|
Signatory |
| London |
- |
- |
| Moscow |
- |
- |
| Washington |
01/27/1967 |
- |
| UN |
- |
- |
|
|
| 4 |
Outer Space Treaty |
 |
Eritrea |
|
Non-party |
| London |
- |
- |
| Moscow |
- |
- |
| Washington |
- |
- |
| UN |
- |
- |
|
|
| 5 |
Outer Space Treaty |
 |
Latvia |
|
Non-party |
| London |
- |
- |
| Moscow |
- |
- |
| Washington |
- |
- |
| UN |
- |
- |
|
|
| 6 |
Outer Space Treaty |
 |
Nicaragua |
|
Signatory |
| London |
02/13/1967 |
- |
| Moscow |
- |
- |
| Washington |
01/27/1967 |
- |
| UN |
- |
- |
|
|
| 7 |
Outer Space Treaty |
 |
Angola |
|
Non-party |
| London |
- |
- |
| Moscow |
- |
- |
| Washington |
- |
- |
| UN |
- |
- |
|
|
| 8 |
Outer Space Treaty |
 |
Tunisia |
|
Ratified |
| London |
01/27/1967 |
03/28/1968 |
| Moscow |
01/27/1967 |
04/04/1968 |
| Washington |
01/27/1967 |
04/17/1968 |
| UN |
- |
- |
|
|
| 9 |
Outer Space Treaty |
 |
Sri Lanka |
|
Ratified |
| London |
03/10/1967 |
11/18/1986 |
| Moscow |
- |
11/18/1986 |
| Washington |
- |
11/18/1986 |
| UN |
- |
- |
|
|
| 10 |
Outer Space Treaty |
 |
Costa Rica |
|
Non-party |
| London |
- |
- |
| Moscow |
- |
- |
| Washington |
- |
- |
| UN |
- |
- |
|
|