Spartan-1 free-flying platform
E553814
Spartan-1 was a small, reusable free-flying scientific platform deployed and later retrieved by the Space Shuttle to conduct short-duration space experiments independently of the orbiter.
All labels observed (4)
| Label | Occurrences |
|---|---|
| SPARTAN-201 free-flyer | 1 |
| SPARTAN-204 free-flyer | 1 |
| SPARTAN-207 free-flyer | 1 |
| Spartan-1 free-flying platform canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5853850 — 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: Spartan-1 free-flying platform Context triple: [STS-51-G, retrievedPayload, Spartan-1 free-flying platform]
-
A.
Spartan-Halley free-flyer
Spartan-Halley free-flyer was an autonomous, reusable NASA spacecraft designed to study Halley’s Comet by conducting short-duration, targeted observations while deployed from and later retrieved by the Space Shuttle.
-
B.
DSX (Demonstration and Science Experiments) spacecraft
The DSX (Demonstration and Science Experiments) spacecraft is a U.S. Air Force Research Laboratory mission designed to study the effects of the space environment on spacecraft components and technologies in medium Earth orbit.
-
C.
Shuttle Pallet Satellite (SPAS-01)
Shuttle Pallet Satellite (SPAS-01) was a reusable, free-flying platform developed by West Germany to conduct scientific and technological experiments in space, first deployed and retrieved by the Space Shuttle during the STS-7 mission.
-
D.
NEA Scout CubeSat
NEA Scout CubeSat is a small solar sail–powered NASA spacecraft designed to perform close-up reconnaissance of a near-Earth asteroid.
-
E.
BioSentinel CubeSat
BioSentinel CubeSat is a NASA bioscience mission designed to study the effects of
- 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: Spartan-1 free-flying platform Target entity description: Spartan-1 was a small, reusable free-flying scientific platform deployed and later retrieved by the Space Shuttle to conduct short-duration space experiments independently of the orbiter.
-
A.
Spartan-Halley free-flyer
Spartan-Halley free-flyer was an autonomous, reusable NASA spacecraft designed to study Halley’s Comet by conducting short-duration, targeted observations while deployed from and later retrieved by the Space Shuttle.
-
B.
DSX (Demonstration and Science Experiments) spacecraft
The DSX (Demonstration and Science Experiments) spacecraft is a U.S. Air Force Research Laboratory mission designed to study the effects of the space environment on spacecraft components and technologies in medium Earth orbit.
-
C.
Shuttle Pallet Satellite (SPAS-01)
Shuttle Pallet Satellite (SPAS-01) was a reusable, free-flying platform developed by West Germany to conduct scientific and technological experiments in space, first deployed and retrieved by the Space Shuttle during the STS-7 mission.
-
D.
NEA Scout CubeSat
NEA Scout CubeSat is a small solar sail–powered NASA spacecraft designed to perform close-up reconnaissance of a near-Earth asteroid.
-
E.
BioSentinel CubeSat
BioSentinel CubeSat is a NASA bioscience mission designed to study the effects of
- F. None of above. chosen
Statements (40)
| Predicate | Object |
|---|---|
| instanceOf |
Space Shuttle payload
ⓘ
free-flying scientific platform ⓘ reusable spacecraft ⓘ space experiment platform ⓘ |
| affiliation | NASA Spartan program ⓘ |
| agency |
NASA Goddard Space Flight Center
ⓘ
linked to:
Goddard Space Flight Center
|
| attitudeControl | reaction control system ⓘ |
| catalog | Spartan series first mission ⓘ |
| countryOfOrigin |
United States
ⓘ
linked to:
United States of America
|
| deploymentMethod | deployed from Space Shuttle payload bay ⓘ |
| launchDate | 1985-06-17 ⓘ |
| launchSite | Kennedy Space Center Launch Complex 39A ⓘ |
| launchVehicle | Space Shuttle Discovery ⓘ |
| manufacturer |
NASA Goddard Space Flight Center
ⓘ
linked to:
Goddard Space Flight Center
|
| mass | approximately 1,200 kilograms ⓘ |
| mission |
STS-51G
ⓘ
linked to:
STS-51-G
|
| missionDuration | about 2 days free flight ⓘ |
| missionOutcome | successful ⓘ |
| missionType |
astronomy research
ⓘ
autonomous free-flyer experiment ⓘ ultraviolet astronomy ⓘ |
| notableFeature |
designed for short, focused scientific missions
ⓘ
operated independently of the Space Shuttle after deployment ⓘ |
| operator | NASA ⓘ |
| orbit | low Earth orbit ⓘ |
| powerSource | batteries ⓘ |
| program | Spartan program ⓘ |
| purpose |
to conduct short-duration space experiments independently of the orbiter
ⓘ
to demonstrate a reusable free-flying platform ⓘ |
| retrievalDate | 1985-06-24 ⓘ |
| retrievalMethod | retrieved into Space Shuttle payload bay ⓘ |
| retrievedBy | Space Shuttle Discovery ⓘ |
| reusability | designed to be refurbished and reflown ⓘ |
| scientificDiscipline |
astrophysics
ⓘ
space science ⓘ |
| shape | box-shaped platform ⓘ |
| spacecraftBus | Spartan bus ⓘ |
| status | retired ⓘ |
| successor |
Spartan-201
ⓘ
other Spartan series 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: Spartan-1 free-flying platform Description of subject: Spartan-1 was a small, reusable free-flying scientific platform deployed and later retrieved by the Space Shuttle to conduct short-duration space experiments independently of the orbiter.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Spartan-1 free-flying platform