Vietnam
| Country: | Vietnam |
| Type: | Postage stamps |
| Series: | 1st Anniv. of launching of Chinese satellite |
| Nominal: | 12 Vietnamese xu |
| Year: | 1971 |
| Size: | 46 x 32 mm |
| Perforation: | line 11 |
1st Anniv. of launching of Chinese satellite
 Satellite in Earth orbit |  Satellite in Earth orbit |