Atlas V 431
E525429
Atlas V 431 is a specific medium-lift configuration of the Atlas V launch vehicle, featuring a 4-meter payload fairing, three solid rocket boosters, and a single-engine Centaur upper stage.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Atlas V 431 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5458669 — 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: Atlas V 431 Context triple: [Atlas V, configurationOptions, Atlas V 431]
-
A.
Atlas V 421
Atlas V 421 is a specific medium-lift configuration of the Atlas V launch vehicle, featuring a 4-meter payload fairing, two solid rocket boosters, and a single-engine Centaur upper stage.
-
B.
Atlas V 551
Atlas V 551 is a heavy-lift configuration of the Atlas V expendable launch system, featuring a five-meter fairing and five solid rocket boosters, used for high-energy missions such as interplanetary probes.
-
C.
Atlas V 541
Atlas V 541 is a heavy-lift configuration of the Atlas V expendable launch system used by NASA to send large interplanetary spacecraft, such as the Curiosity Mars rover, into space.
-
D.
Atlas V
Atlas V is an expendable, medium- to heavy-lift launch vehicle developed by United Launch Alliance and widely used for deploying satellites and space probes into orbit.
-
E.
Atlas V 411
Atlas V 411 is a specific variant of the Atlas V expendable launch vehicle characterized by a single solid rocket booster and a four-meter payload fairing, used to place satellites and 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: Atlas V 431 Target entity description: Atlas V 431 is a specific medium-lift configuration of the Atlas V launch vehicle, featuring a 4-meter payload fairing, three solid rocket boosters, and a single-engine Centaur upper stage.
-
A.
Atlas V 421
Atlas V 421 is a specific medium-lift configuration of the Atlas V launch vehicle, featuring a 4-meter payload fairing, two solid rocket boosters, and a single-engine Centaur upper stage.
-
B.
Atlas V 551
Atlas V 551 is a heavy-lift configuration of the Atlas V expendable launch system, featuring a five-meter fairing and five solid rocket boosters, used for high-energy missions such as interplanetary probes.
-
C.
Atlas V 541
Atlas V 541 is a heavy-lift configuration of the Atlas V expendable launch system used by NASA to send large interplanetary spacecraft, such as the Curiosity Mars rover, into space.
-
D.
Atlas V
Atlas V is an expendable, medium- to heavy-lift launch vehicle developed by United Launch Alliance and widely used for deploying satellites and space probes into orbit.
-
E.
Atlas V 411
Atlas V 411 is a specific variant of the Atlas V expendable launch vehicle characterized by a single solid rocket booster and a four-meter payload fairing, used to place satellites and spacecraft into orbit.
- F. None of above. chosen
Statements (40)
| Predicate | Object |
|---|---|
| instanceOf |
Atlas V launch vehicle configuration
ⓘ
expendable launch system ⓘ |
| codeFirstDigitMeaning | 4-meter payload fairing ⓘ |
| codeSecondDigitMeaning | 3 solid rocket boosters ⓘ |
| codeThirdDigitMeaning | 1 Centaur engine ⓘ |
| coreStageEngineCount | 1 ⓘ |
| coreStageEngineType | RD-180 NERFINISHED ⓘ |
| coreStageOrigin | Atlas III heritage NERFINISHED ⓘ |
| countryOfOrigin |
United States of America
ⓘ
surface form:
United States
|
| designFeature |
4-meter class payload fairing
ⓘ
single-engine Centaur upper stage ⓘ strap-on solid rocket boosters ⓘ |
| familyDesignationCode | 431 ⓘ |
| familyDeveloper | Lockheed Martin NERFINISHED ⓘ |
| familyFirstFlight | Atlas V first flew in 2002 ⓘ |
| guidanceSystem | inertial guidance ⓘ |
| launchAzimuthFlexibility | supports multiple inclinations ⓘ |
| launchSitesUsed |
Cape Canaveral Space Force Station SLC-41
NERFINISHED
ⓘ
Vandenberg Space Force Base SLC-3E NERFINISHED ⓘ |
| launchVehicleFamily | Atlas V NERFINISHED ⓘ |
| launchVehicleRole | orbital launch vehicle ⓘ |
| liftCapabilityClass | medium-lift ⓘ |
| manufacturer | United Launch Alliance NERFINISHED ⓘ |
| numberOfSolidRocketBoosters | 3 ⓘ |
| operator | United Launch Alliance NERFINISHED ⓘ |
| payloadFairingDiameter | 4-meter ⓘ |
| payloadFairingType | 4-meter payload fairing ⓘ |
| propellantCoreStage | RP-1/LOX ⓘ |
| propellantUpperStage | LH2/LOX ⓘ |
| solidRocketBoosterType | AJ-60A NERFINISHED ⓘ |
| stages | 2 ⓘ |
| status | operational ⓘ |
| typicalMissions | communications satellite launches ⓘ |
| typicalOrbitTypes |
GTO
ⓘ
LEO ⓘ |
| upperStage | Centaur NERFINISHED ⓘ |
| upperStageEngineCount | 1 ⓘ |
| upperStageEngineModel | RL10A-4-2 NERFINISHED ⓘ |
| upperStageEngineType | RL10 NERFINISHED ⓘ |
| upperStageHeritage | Centaur upper stage family NERFINISHED ⓘ |
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: Atlas V 431 Description of subject: Atlas V 431 is a specific medium-lift configuration of the Atlas V launch vehicle, featuring a 4-meter payload fairing, three solid rocket boosters, and a single-engine Centaur upper stage.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.