USSR - Year 1955
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Explosions
7
Total yield
2.3 MT
First shot
1955-07-29
Last shot
1955-11-22
| Year | Name | Date | Location | Yield |
| 1955 | 19 (Joe 15) | 1955-07-29 | Semiplatinsk Test Site | 1 kT |
| 1955 | 20 (Joe 16) | 1955-08-02 | Semiplatinsk Test Site | 12 kT |
| 1955 | 21 | 1955-08-05 | Semiplatinsk Test Site | 1 kT |
| 1955 | N/A | 1955-09-21 | Semiplatinsk Test Site | 0 kT |
| 1955 | 22 (Joe 17) | 1955-09-21 | Novaya-Zemlya Chernaya Bay | 4.00 kT |
| 1955 | 23 (Joe 18) | 1955-11-06 | Semiplatinsk Test Site | 250 kT |
| 1955 | 24 Binarnaya (Joe 19) | 1955-11-22 | Semiplatinsk Test Site | 2.0 MT |