Undeclared North Korea: The Sangnam-ni Missile Operating Base

Military, Nuclear Weapons
, by , and Located 250 kilometers north of the DMZ, Sangnam-ni missile operating base is an operational missile base that houses a battalion- or regiment-sized unit equipped with Hwasong-10 (Musudan) intermediate-range ballistic missiles (IRBM). Multiple flight failures of the Musudan missile in 2016 could have also led the KPA Strategic Force to abandon the system and replace it with the more successful Hwasong-12 IRBM.

Undeclared North Korea: The Sino-ri Missile Operating Base and Strategic Force Facilities

Military, Nuclear Weapons
, by , and Located 212 kilometers north of the DMZ, Sino-ri is an operational missile base that houses a regiment-sized unit equipped with Nodong-1/-2 medium-range ballistic missiles (MRBM). It is one of the oldest of approximately 20 undeclared missile operating bases and is reported to serve as the headquarters of the Strategic Rocket Forces Nodong missile brigade. It may have also played a role in development of the newest generation Pukkuksong-2 (KN-15) ballistic missile first tested or unveiled by North Korea on February 12, 2017.

Undeclared North Korea: The Sakkanmol Missile Operating Base

Military
, by , and Sakkanmol is an undeclared North Korean operational missile base for short-range ballistic missiles (SRBMs) and is one of approximately 20 undeclared missile sites and one of the closest to the demilitarized zone (DMZ) and Seoul, giving it the shortest flight time. Sakkanmol currently houses a unit equipped with SRBMs but could easily accommodate more capable medium-range ballistic missiles (MRBMs).

Undeclared North Korea: Missile Operating Bases Revealed

Military
, by , and New research undertaken by Beyond Parallel has located 13 of an estimated 20 North Korean missile operating bases that are undeclared by the government. These missile operating bases, which can be used for all classes of ballistic missile from short-range ballistic missile (SRBM) up to and including intercontinental ballistic missile (ICBM), would presumably have to be subject to declaration, verification, and dismantlement in any final and fully verifiable denuclearization deal.

No Launch Activity in Advance of Inter-Korean Summit

Military
On Saturday April 21, commercial satellite imagery from the Sohae Satellite Launching Station indicates minimal to no activity ahead of the inter-Korean summit. While dwindled ground activity could be attributed to the fact that images were taken during a weekend, the absence of any parked vehicular traffic and human activity suggests compliance with the leadership’s declaration, coming out of the Third Plenary of the Central Committee of the Workers' Party.

Signals on U.S.-South Korea Cost Sharing Negotiations Outpace Those of Inter-Korean Talks

Analysis, Military
, by and According to Predata analytics, Korean internet users showed relative indifference toward the high level inter-Korean exchanges this week. Instead, they appeared to care more about upcoming talks with the Americans. All sides would be well-served to know that public attention to this issue, despite other newsbreaking events around the peninsula these days, is focused and significant.