Surveyor lunar lander spacecraft systems
E455439
Surveyor lunar lander spacecraft systems were the robotic lunar landing hardware developed in the 1960s for NASA’s Surveyor program, which performed the first successful soft landings and surface studies on the Moon to support Apollo mission planning.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Surveyor lunar lander spacecraft systems canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4588420 — 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: Surveyor lunar lander spacecraft systems Context triple: [Hughes Aircraft Company, notableProduct, Surveyor lunar lander spacecraft systems]
-
A.
SLIM lunar lander
The SLIM lunar lander is a Japanese spacecraft designed by JAXA to demonstrate high-precision, lightweight landing technology on the Moon’s surface.
-
B.
Luna spacecraft
The Luna spacecraft were a series of Soviet robotic probes launched between the late 1950s and 1970s that achieved many lunar exploration firsts, including the first human-made object to reach the Moon and the first soft landing on its surface.
-
C.
Luna program launch vehicles
Luna program launch vehicles were the Soviet rockets, primarily based on the R-7 family, developed under Sergei Korolev to send the first robotic spacecraft to the Moon during the early space race.
-
D.
Selenological and Engineering Explorer
Selenological and Engineering Explorer, also known as Kaguya (SELENE), was a Japanese lunar orbiter mission launched by JAXA to study the Moon’s origin, evolution, and surface in unprecedented detail.
-
E.
Lunar Orbiter program
The Lunar Orbiter program was a series of 1960s NASA robotic missions that photographed and mapped the Moon’s surface in preparation for the Apollo 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: Surveyor lunar lander spacecraft systems Target entity description: Surveyor lunar lander spacecraft systems were the robotic lunar landing hardware developed in the 1960s for NASA’s Surveyor program, which performed the first successful soft landings and surface studies on the Moon to support Apollo mission planning.
-
A.
SLIM lunar lander
The SLIM lunar lander is a Japanese spacecraft designed by JAXA to demonstrate high-precision, lightweight landing technology on the Moon’s surface.
-
B.
Luna spacecraft
The Luna spacecraft were a series of Soviet robotic probes launched between the late 1950s and 1970s that achieved many lunar exploration firsts, including the first human-made object to reach the Moon and the first soft landing on its surface.
-
C.
Luna program launch vehicles
Luna program launch vehicles were the Soviet rockets, primarily based on the R-7 family, developed under Sergei Korolev to send the first robotic spacecraft to the Moon during the early space race.
-
D.
Selenological and Engineering Explorer
Selenological and Engineering Explorer, also known as Kaguya (SELENE), was a Japanese lunar orbiter mission launched by JAXA to study the Moon’s origin, evolution, and surface in unprecedented detail.
-
E.
Lunar Orbiter program
The Lunar Orbiter program was a series of 1960s NASA robotic missions that photographed and mapped the Moon’s surface in preparation for the Apollo landings.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
lunar lander spacecraft system
ⓘ
robotic spacecraft system ⓘ uncrewed lunar lander ⓘ |
| attitudeControl |
cold-gas jets
ⓘ
vernier thrusters ⓘ |
| communicationSystem |
S-band radio system
ⓘ
high-gain antenna ⓘ omnidirectional antenna ⓘ |
| countryOfOrigin |
United States of America
ⓘ
surface form:
United States
|
| developedFor |
Apollo program planning
ⓘ
Surveyor program NERFINISHED ⓘ |
| era | 1960s ⓘ |
| guidanceSystem |
Doppler radar
ⓘ
radar altimeter ⓘ |
| heritage | precursor to Apollo Lunar Module landing systems ⓘ |
| landingGear |
shock absorbers
ⓘ
three landing legs ⓘ |
| landingTechnique | soft landing ⓘ |
| launchVehicle | Atlas-Centaur NERFINISHED ⓘ |
| manufacturer | Hughes Aircraft Company NERFINISHED ⓘ |
| missionRole |
assess lunar surface for Apollo landings
ⓘ
characterize lunar surface bearing strength ⓘ measure lunar surface composition ⓘ |
| notableAchievement |
first close-up television images of lunar surface by U.S. spacecraft
ⓘ
first successful U.S. soft landing on the Moon ⓘ |
| operator | NASA ⓘ |
| partOf | Surveyor program NERFINISHED ⓘ |
| payload |
alpha-scattering instrument
ⓘ
soil mechanics surface sampler ⓘ surface temperature sensors ⓘ television camera ⓘ |
| powerSource |
rechargeable batteries
ⓘ
solar panels ⓘ |
| primaryMission |
lunar surface studies
ⓘ
soft landing on the Moon ⓘ support Apollo landing site selection ⓘ |
| programEnd | late 1960s ⓘ |
| programStart | early 1960s ⓘ |
| propulsionType |
liquid-fueled retrorocket
ⓘ
solid-fueled vernier thrusters ⓘ |
| spaceAgency | NASA Jet Propulsion Laboratory NERFINISHED ⓘ |
| structure |
central equipment bay
ⓘ
tripod landing platform ⓘ |
| targetBody | Moon NERFINISHED ⓘ |
| usedOnMission |
Surveyor 1
NERFINISHED
ⓘ
Surveyor 3 NERFINISHED ⓘ Surveyor 5 NERFINISHED ⓘ Surveyor 6 NERFINISHED ⓘ Surveyor 7 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: Surveyor lunar lander spacecraft systems Description of subject: Surveyor lunar lander spacecraft systems were the robotic lunar landing hardware developed in the 1960s for NASA’s Surveyor program, which performed the first successful soft landings and surface studies on the Moon to support Apollo mission planning.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.