Draco thrusters
E57904
Draco thrusters are small hypergolic rocket engines developed by SpaceX to provide attitude control and orbital maneuvering for its spacecraft.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Draco thrusters canonical | 5 |
| SuperDraco | 1 |
| SuperDraco thrusters | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T464368 — 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: Draco thrusters Context triple: [Dragon spacecraft, propulsionType, Draco thrusters]
-
A.
Space Shuttle Main Engines
The Space Shuttle Main Engines were highly efficient, reusable liquid-fuel rocket engines that powered NASA’s Space Shuttle orbiters during launch and ascent into space.
-
B.
RL10
RL10 is a family of high-performance, liquid hydrogen–liquid oxygen cryogenic rocket engines developed by Aerojet Rocketdyne and widely used on U.S. upper stages such as Centaur and Delta IV.
-
C.
Merlin 1A
Merlin 1A is the first-generation liquid-fueled rocket engine developed by SpaceX for early Falcon 1 launches.
-
D.
Merlin 1C
Merlin 1C is a liquid-fueled rocket engine developed by SpaceX for use on early Falcon rockets, notable for its role in pioneering the company’s orbital launch capabilities.
-
E.
Falcon 9 rocket
The Falcon 9 rocket is a partially reusable, two-stage orbital launch vehicle developed by SpaceX that has revolutionized commercial spaceflight through frequent, cost-effective missions and routine booster landings.
- 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: Draco thrusters Target entity description: Draco thrusters are small hypergolic rocket engines developed by SpaceX to provide attitude control and orbital maneuvering for its spacecraft.
-
A.
Space Shuttle Main Engines
The Space Shuttle Main Engines were highly efficient, reusable liquid-fuel rocket engines that powered NASA’s Space Shuttle orbiters during launch and ascent into space.
-
B.
RL10
RL10 is a family of high-performance, liquid hydrogen–liquid oxygen cryogenic rocket engines developed by Aerojet Rocketdyne and widely used on U.S. upper stages such as Centaur and Delta IV.
-
C.
Merlin 1A
Merlin 1A is the first-generation liquid-fueled rocket engine developed by SpaceX for early Falcon 1 launches.
-
D.
Merlin 1C
Merlin 1C is a liquid-fueled rocket engine developed by SpaceX for use on early Falcon rockets, notable for its role in pioneering the company’s orbital launch capabilities.
-
E.
Falcon 9 rocket
The Falcon 9 rocket is a partially reusable, two-stage orbital launch vehicle developed by SpaceX that has revolutionized commercial spaceflight through frequent, cost-effective missions and routine booster landings.
- F. None of above. chosen
Statements (44)
| Predicate | Object |
|---|---|
| instanceOf |
hypergolic thruster
ⓘ
rocket engine family ⓘ |
| application |
deorbit burns
ⓘ
orbit adjustment ⓘ spacecraft reaction control system ⓘ |
| belongsToProgram | SpaceX Dragon program ⓘ |
| controlAxis |
pitch
ⓘ
roll ⓘ yaw ⓘ |
| controlMethod | on-off pulsed thrust ⓘ |
| countryOfOrigin |
United States of America
ⓘ
surface form:
United States
|
| designedFor |
fine attitude control
ⓘ
precision orbital maneuvers ⓘ |
| developer | SpaceX ⓘ |
| firstUsedOn | original Cargo Dragon spacecraft ⓘ |
| fuel | monomethylhydrazine ⓘ |
| ignitionType | hypergolic ignition ⓘ |
| manufacturer | SpaceX ⓘ |
| operatedBy |
SpaceX
ⓘ
surface form:
SpaceX mission control
|
| operatingEnvironment | vacuum of space ⓘ |
| oxidizer | dinitrogen tetroxide ⓘ |
| propellantFeedSystem | pressure-fed ⓘ |
| propellantStorage | storable propellants ⓘ |
| propellantType | hypergolic ⓘ |
| relatedEngine |
Draco thrusters
self-linksurface differs
ⓘ
surface form:
SuperDraco
|
| restartCapability | multiple restarts ⓘ |
| status | operational ⓘ |
| thrustVacuum |
about 400 newtons
ⓘ
about 90 pounds-force ⓘ |
| usedBy |
NASA missions via SpaceX Dragon
ⓘ
commercial Dragon missions ⓘ |
| usedFor |
attitude control
ⓘ
orbital maneuvering ⓘ rendezvous and docking maneuvers ⓘ spacecraft translation maneuvers ⓘ |
| usedOn |
Dragon spacecraft
ⓘ
surface form:
Cargo Dragon
Crew Dragon ⓘ Dragon spacecraft ⓘ
surface form:
Dragon 2
Dragon spacecraft ⓘ
surface form:
SpaceX Dragon spacecraft
|
| usedOnMission |
Crew Dragon Demo-1
ⓘ
Crew Dragon Demo-2 ⓘ SpaceX CRS-10 ⓘ
surface form:
SpaceX CRS missions
Crew-1 ⓘ
surface form:
SpaceX Crew-1
subsequent NASA Commercial Crew missions ⓘ |
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: Draco thrusters Description of subject: Draco thrusters are small hypergolic rocket engines developed by SpaceX to provide attitude control and orbital maneuvering for its spacecraft.
Referenced by (7)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
SuperDraco
this entity surface form:
SuperDraco thrusters