| Location | Bulgaria |
|---|---|
| Year | 1988 |
| Type | Commemorative medal |
| Composition | Silver plated brass |
| Weight | 26.7 g |
| Diameter | 39 mm |
| Thickness | |
| Shape | Round |
| Technique | Milled |
| Orientation | Medal alignment ↑↑ |
| Edge | Plain |
| Period | |
| Notice | |
| Reference(s) |
| Obverse description | A space ship fly over the earth. |
|---|---|
| Obverse script | |
| Obverse lettering | |
| Reverse description | |
| Reverse script | |
| Reverse lettering | |
| Mintage | |
| Numisquare ID | 7322936700 |
| Comments |