Sohae Satellite Launching Station
E572001
The Sohae Satellite Launching Station is a major North Korean long-range rocket and missile test site used to advance the country’s strategic weapons capabilities.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Sohae Satellite Launching Station canonical | 1 |
| Tonghae Satellite Launching Ground | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6122871 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Sohae Satellite Launching Station Context triple: [North Korean nuclear weapons program, keyFacility, Sohae Satellite Launching Station]
-
A.
Wenchang Space Launch Site
Wenchang Space Launch Site is a major coastal Chinese spaceport on Hainan Island used for launching heavy-lift rockets and key national space missions.
-
B.
Tanegashima Space Center
Tanegashima Space Center is Japan’s primary space launch complex, located on Tanegashima Island and used for launching satellites and other spacecraft into orbit.
-
C.
Tongil Station
Tongil Station is a stop on the Pyongyang Metro system in North Korea’s capital city.
-
D.
Hwaseong
Hwaseong is a city in Gyeonggi Province, South Korea, known for its rapid industrial growth and proximity to major urban centers like Suwon and Seoul.
-
E.
Uchinoura Space Center
Uchinoura Space Center is a Japanese launch facility in Kagoshima Prefecture used primarily for scientific satellites and sounding rocket missions.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Sohae Satellite Launching Station Target entity description: The Sohae Satellite Launching Station is a major North Korean long-range rocket and missile test site used to advance the country’s strategic weapons capabilities.
-
A.
Wenchang Space Launch Site
Wenchang Space Launch Site is a major coastal Chinese spaceport on Hainan Island used for launching heavy-lift rockets and key national space missions.
-
B.
Tanegashima Space Center
Tanegashima Space Center is Japan’s primary space launch complex, located on Tanegashima Island and used for launching satellites and other spacecraft into orbit.
-
C.
Tongil Station
Tongil Station is a stop on the Pyongyang Metro system in North Korea’s capital city.
-
D.
Hwaseong
Hwaseong is a city in Gyeonggi Province, South Korea, known for its rapid industrial growth and proximity to major urban centers like Suwon and Seoul.
-
E.
Uchinoura Space Center
Uchinoura Space Center is a Japanese launch facility in Kagoshima Prefecture used primarily for scientific satellites and sounding rocket missions.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
missile test site
ⓘ
rocket launch site ⓘ spaceport ⓘ |
| alsoKnownAs |
Sohae Space Center
NERFINISHED
ⓘ
Tongchang-ri Launch Facility NERFINISHED ⓘ Tongchang-ri Missile and Space Launch Facility NERFINISHED ⓘ |
| associatedWithProgram |
North Korean long-range missile program
NERFINISHED
ⓘ
North Korean satellite program NERFINISHED ⓘ |
| closelyWatchedBy | commercial satellite imagery providers ⓘ |
| constructionStarted | mid-2000s ⓘ |
| coordinates | approximately 39.66°N 124.71°E ⓘ |
| country | North Korea ⓘ |
| firstPubliclyNotedBy | satellite imagery analysts ⓘ |
| firstPubliclyNotedIn | late 2000s ⓘ |
| hasFacility |
engine test stand
ⓘ
launch control center ⓘ launch pad ⓘ rocket assembly building ⓘ support infrastructure ⓘ |
| hasRunwayOrRailAccess | rail access ⓘ |
| inspectedBy | foreign journalists on limited guided visits ⓘ |
| launchPadType | fixed launch pad ⓘ |
| locatedIn | North Pyongan Province NERFINISHED ⓘ |
| locatedNear |
Cholsan County
NERFINISHED
ⓘ
Tongchang-ri NERFINISHED ⓘ |
| locatedOn | west coast of North Korea ⓘ |
| monitoredBy |
Japan
NERFINISHED
ⓘ
South Korea NERFINISHED ⓘ United States NERFINISHED ⓘ international organizations ⓘ |
| notableLaunch |
Kwangmyongsong-3 Unit 2
NERFINISHED
ⓘ
Kwangmyongsong-4 NERFINISHED ⓘ |
| notableLaunchDate |
2012-12-12
ⓘ
2016-02-07 ⓘ |
| operatedBy |
Government of North Korea
NERFINISHED
ⓘ
Korean Committee of Space Technology NERFINISHED ⓘ |
| region | northwestern North Korea ⓘ |
| strategicSignificance |
central to North Korea’s space and missile ambitions
ⓘ
key facility for testing long-range delivery systems ⓘ |
| subjectOf |
United Nations Security Council discussions
ⓘ
international sanctions concerns ⓘ |
| underwent |
expansion and modernization in the 2010s
ⓘ
further upgrades in the early 2020s ⓘ |
| usedFor |
ballistic missile tests
ⓘ
development of strategic weapons ⓘ long-range rocket tests ⓘ satellite launches ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Sohae Satellite Launching Station Description of subject: The Sohae Satellite Launching Station is a major North Korean long-range rocket and missile test site used to advance the country’s strategic weapons capabilities.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Tonghae Satellite Launching Ground