SS-18 Mod 4
E790989
SS-18 Mod 4 is a specific variant of the Soviet/Russian R-36M (NATO reporting name "SS-18 Satan") heavy intercontinental ballistic missile, designed to deliver multiple nuclear warheads over intercontinental ranges.
All labels observed (1)
| Label | Occurrences |
|---|---|
| SS-18 Mod 4 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9240926 — 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: SS-18 Mod 4 Context triple: [SS-18 Satan, NATOReportingNameOfVariant, SS-18 Mod 4]
-
A.
SS-18 Mod 3
SS-18 Mod 3 is a specific variant of the Soviet/Russian R-36M (SS-18 "Satan") intercontinental ballistic missile, designed to deliver multiple nuclear warheads over intercontinental ranges.
-
B.
SS-287
SS-287 is the hull number of USS Bowfin, a World War II-era Balao-class submarine of the United States Navy now preserved as a museum ship.
-
C.
SS-4 Sandal MRBM
The SS-4 Sandal was a Soviet medium-range ballistic missile deployed during the Cold War, best known for its role in the Cuban Missile Crisis as a nuclear-capable delivery system.
-
D.
SS-383
SS-383 is the hull number of USS Pampanito, a World War II-era Balao-class submarine now preserved as a museum ship in San Francisco.
-
E.
SS-6 Sapwood
SS-6 Sapwood is the NATO reporting name for the Soviet R-7 Semyorka, the world’s first intercontinental ballistic missile and the launch vehicle family that also carried Sputnik and early crewed spacecraft into orbit.
- 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: SS-18 Mod 4 Target entity description: SS-18 Mod 4 is a specific variant of the Soviet/Russian R-36M (NATO reporting name "SS-18 Satan") heavy intercontinental ballistic missile, designed to deliver multiple nuclear warheads over intercontinental ranges.
-
A.
SS-18 Mod 3
SS-18 Mod 3 is a specific variant of the Soviet/Russian R-36M (SS-18 "Satan") intercontinental ballistic missile, designed to deliver multiple nuclear warheads over intercontinental ranges.
-
B.
SS-287
SS-287 is the hull number of USS Bowfin, a World War II-era Balao-class submarine of the United States Navy now preserved as a museum ship.
-
C.
SS-4 Sandal MRBM
The SS-4 Sandal was a Soviet medium-range ballistic missile deployed during the Cold War, best known for its role in the Cuban Missile Crisis as a nuclear-capable delivery system.
-
D.
SS-383
SS-383 is the hull number of USS Pampanito, a World War II-era Balao-class submarine now preserved as a museum ship in San Francisco.
-
E.
SS-6 Sapwood
SS-6 Sapwood is the NATO reporting name for the Soviet R-7 Semyorka, the world’s first intercontinental ballistic missile and the launch vehicle family that also carried Sputnik and early crewed spacecraft into orbit.
- F. None of above. chosen
Statements (43)
| Predicate | Object |
|---|---|
| instanceOf |
R-36M variant
ⓘ
intercontinental ballistic missile variant ⓘ |
| abbreviation | MIRV NERFINISHED ⓘ |
| alsoKnownAs | R-36M Mod 4 NERFINISHED ⓘ |
| belongsToCategory | heavy ICBM ⓘ |
| classification | ballistic missile ⓘ |
| countryOfOrigin | Soviet Union ⓘ |
| deploymentContext | strategic nuclear forces ⓘ |
| deploymentMode | silo-based ⓘ |
| designedBy | Yuzhnoye Design Bureau NERFINISHED ⓘ |
| designedFor |
counterforce missions
ⓘ
countervalue missions ⓘ |
| designedToCarry | multiple nuclear warheads ⓘ |
| designedToPenetrate | ballistic missile defenses ⓘ |
| era | Cold War ⓘ |
| family | R-36 series ⓘ |
| fuelType | hypergolic propellants ⓘ |
| guidanceSystem | inertial guidance ⓘ |
| launchEnvironment | land-based ⓘ |
| launchPlatform | hardened missile silo ⓘ |
| manufacturer | Yuzhmash NERFINISHED ⓘ |
| missionProfile | long-range nuclear strike ⓘ |
| NATOReportingName | SS-18 Satan NERFINISHED ⓘ |
| operator |
Russia
NERFINISHED
ⓘ
USSR NERFINISHED ⓘ |
| originatesFromProgram | R-36M modernization program NERFINISHED ⓘ |
| partOf | R-36M missile family NERFINISHED ⓘ |
| propulsionType | liquid-fueled ⓘ |
| rangeCategory | intercontinental ⓘ |
| role | strategic nuclear deterrent ⓘ |
| stageCount | two-stage ⓘ |
| strategicRole |
first-strike capability
ⓘ
second-strike capability ⓘ |
| technologyDomain | strategic missile technology ⓘ |
| treatyRelevance |
New START
NERFINISHED
ⓘ
START I NERFINISHED ⓘ START II NERFINISHED ⓘ |
| usedBy |
Russian Strategic Rocket Forces
NERFINISHED
ⓘ
Soviet Strategic Rocket Forces NERFINISHED ⓘ |
| usedDuring | late Cold War period ⓘ |
| warheadDelivery | reentry vehicles ⓘ |
| warheadPayloadType | thermonuclear ⓘ |
| warheadType | multiple independently targetable reentry vehicles ⓘ |
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: SS-18 Mod 4 Description of subject: SS-18 Mod 4 is a specific variant of the Soviet/Russian R-36M (NATO reporting name "SS-18 Satan") heavy intercontinental ballistic missile, designed to deliver multiple nuclear warheads over intercontinental ranges.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
SS-18 Satan