RD-0109
E754448
RD-0109 is a Soviet liquid-fueled rocket engine used on early variants of the Vostok launch vehicle to power their upper stages.
All labels observed (1)
| Label | Occurrences |
|---|---|
| RD-0109 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8742029 — 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: RD-0109 Context triple: [8K72K, upperStageEngineType, RD-0109]
-
A.
RD-33 Series 2
RD-33 Series 2 is an improved variant of the Russian Klimov RD-33 turbofan jet engine, offering enhanced performance, reliability, and reduced smoke for modern fighter aircraft.
-
B.
RD-33 Series 3
RD-33 Series 3 is an improved variant of the Russian Klimov RD-33 turbofan jet engine, featuring enhanced thrust, reliability, and reduced smoke for modern fighter aircraft.
-
C.
RD-107
RD-107 is a Soviet-designed liquid-fueled rocket engine, best known for powering the first stages of early R-7 family launch vehicles used in historic missions like Sputnik and Vostok.
-
D.
RD-93
RD-93 is a Russian turbofan jet engine derived from the Klimov RD-33, optimized to power lightweight fighter aircraft such as the Pakistani-Chinese JF-17 Thunder.
-
E.
RD-191
The RD-191 is a modern Russian liquid-fueled rocket engine designed for high efficiency and reliability, primarily used to power the Angara family of launch vehicles.
- 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: RD-0109 Target entity description: RD-0109 is a Soviet liquid-fueled rocket engine used on early variants of the Vostok launch vehicle to power their upper stages.
-
A.
RD-33 Series 2
RD-33 Series 2 is an improved variant of the Russian Klimov RD-33 turbofan jet engine, offering enhanced performance, reliability, and reduced smoke for modern fighter aircraft.
-
B.
RD-33 Series 3
RD-33 Series 3 is an improved variant of the Russian Klimov RD-33 turbofan jet engine, featuring enhanced thrust, reliability, and reduced smoke for modern fighter aircraft.
-
C.
RD-107
RD-107 is a Soviet-designed liquid-fueled rocket engine, best known for powering the first stages of early R-7 family launch vehicles used in historic missions like Sputnik and Vostok.
-
D.
RD-93
RD-93 is a Russian turbofan jet engine derived from the Klimov RD-33, optimized to power lightweight fighter aircraft such as the Pakistani-Chinese JF-17 Thunder.
-
E.
RD-191
The RD-191 is a modern Russian liquid-fueled rocket engine designed for high efficiency and reliability, primarily used to power the Angara family of launch vehicles.
- F. None of above. chosen
Statements (36)
| Predicate | Object |
|---|---|
| instanceOf | liquid-fueled rocket engine ⓘ |
| burnTime | about 430 s ⓘ |
| chamberPressure | about 6.9 MPa ⓘ |
| coolingMethod | regenerative cooling ⓘ |
| countryOfOrigin | Soviet Union ⓘ |
| designer |
OKB-154
NERFINISHED
ⓘ
S. A. Kosberg NERFINISHED ⓘ |
| developedFrom | RD-0105 ⓘ |
| engineCycle | gas-generator cycle ⓘ |
| era | early 1960s ⓘ |
| fuel | RP-1 kerosene ⓘ |
| gimbalRange | up to 3 degrees ⓘ |
| guidanceIntegration | integrated with Vostok upper stage control system ⓘ |
| heritage | early Soviet upper-stage engine family ⓘ |
| manufacturer | Voronezh Mechanical Plant NERFINISHED ⓘ |
| numberOfCombustionChambers | 1 ⓘ |
| oxidizer | liquid oxygen ⓘ |
| propellantType | liquid oxygen / kerosene ⓘ |
| specificImpulseAtSeaLevel | about 247 s ⓘ |
| specificImpulseInVacuum | about 323 s ⓘ |
| stageRole | upper stage engine ⓘ |
| status | retired ⓘ |
| thrustAtSeaLevel | about 49.4 kN ⓘ |
| thrustInVacuum | about 54 kN ⓘ |
| usedFor |
orbital insertion
ⓘ
payload orbit circularization ⓘ trajectory correction ⓘ |
| usedInProgram |
Vostok program
NERFINISHED
ⓘ
early Soviet crewed spaceflights ⓘ |
| usedOn |
Molniya launch vehicle variants (upper stage)
ⓘ
Vostok launch vehicle NERFINISHED ⓘ Vostok-2 launch vehicle NERFINISHED ⓘ Vostok-2M launch vehicle NERFINISHED ⓘ Vostok-K launch vehicle NERFINISHED ⓘ |
| usedOnMission |
Vostok 1
NERFINISHED
ⓘ
first human spaceflight ⓘ |
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: RD-0109 Description of subject: RD-0109 is a Soviet liquid-fueled rocket engine used on early variants of the Vostok launch vehicle to power their upper stages.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.