Verified Defense Pro
NK is about to operationalise its first SSB in the near future. It's a modified Romeo Class sub with 3 KN-26 Pukguksong-3 BM's capable of being launched from the SSB. Each missile is believed to have a single nuclear warhead.
The World's only operational conventionally powered ballistic missile submarine (SSB) may soon emerge in North Korea. The Romeo-Mod submarine, also known as Sinpo-C, was first revealed on North Korean TV on July 23 2019