A private beach at Kim Jong Un’s east coast Majon mansion was the launch site of short-range ballistic missiles (SRBMs) on Jan. 27, according to analysis by a researcher at the International Institute for Strategic Studies (IISS).

The findings follow an NK Pro report released Monday that revealed North Korea’s Jan. 25 cruise missile test occurred in front of a luxury hotel next door to Kim’s Majon compound. 

Joseph Dempsey, a research associate for defense and military analysis at IISS, concluded that the short-range test two days later must have occurred just down the