Hubble Space Telescope S-band single access transmitter
E892931
The Hubble Space Telescope S-band single access transmitter is a communications subsystem component that sends Hubble’s scientific and engineering data to Earth via NASA’s tracking and data relay satellites.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Hubble Space Telescope S-band single access transmitter canonical | 1 |
| Hubble Space Telescope communications subsystem | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10897500 — 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: Hubble Space Telescope S-band single access transmitter Context triple: [Hubble Space Telescope Servicing Mission 3A, installedComponent, Hubble Space Telescope S-band single access transmitter]
-
A.
Hubble Space Telescope Power Control Unit
The Hubble Space Telescope Power Control Unit is a critical subsystem that distributes and regulates electrical power for all of Hubble’s instruments and systems, ensuring stable and reliable operation in orbit.
-
B.
Hubble Space Telescope Fine Guidance Sensors
The Hubble Space Telescope Fine Guidance Sensors are high-precision optical instruments that both keep Hubble accurately pointed at astronomical targets and serve as scientific tools for measuring stellar positions and distances.
-
C.
Hubble Space Telescope Orbital Systems Test Platform (HOST)
The Hubble Space Telescope Orbital Systems Test Platform (HOST) was an experimental payload used to test and validate new instruments and technologies for the Hubble Space Telescope in orbit.
-
D.
Hubble Space Telescope science instruments
Hubble Space Telescope science instruments are the suite of specialized cameras, spectrographs, and sensors that capture and analyze astronomical data across multiple wavelengths for the observatory.
-
E.
Hubble Space Telescope solar arrays
The Hubble Space Telescope solar arrays are large, wing-like photovoltaic panels that provide electrical power to the Hubble observatory while in Earth 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: Hubble Space Telescope S-band single access transmitter Target entity description: The Hubble Space Telescope S-band single access transmitter is a communications subsystem component that sends Hubble’s scientific and engineering data to Earth via NASA’s tracking and data relay satellites.
-
A.
Hubble Space Telescope Power Control Unit
The Hubble Space Telescope Power Control Unit is a critical subsystem that distributes and regulates electrical power for all of Hubble’s instruments and systems, ensuring stable and reliable operation in orbit.
-
B.
Hubble Space Telescope Fine Guidance Sensors
The Hubble Space Telescope Fine Guidance Sensors are high-precision optical instruments that both keep Hubble accurately pointed at astronomical targets and serve as scientific tools for measuring stellar positions and distances.
-
C.
Hubble Space Telescope Orbital Systems Test Platform (HOST)
The Hubble Space Telescope Orbital Systems Test Platform (HOST) was an experimental payload used to test and validate new instruments and technologies for the Hubble Space Telescope in orbit.
-
D.
Hubble Space Telescope science instruments
Hubble Space Telescope science instruments are the suite of specialized cameras, spectrographs, and sensors that capture and analyze astronomical data across multiple wavelengths for the observatory.
-
E.
Hubble Space Telescope solar arrays
The Hubble Space Telescope solar arrays are large, wing-like photovoltaic panels that provide electrical power to the Hubble observatory while in Earth orbit.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
radio frequency transmitter
ⓘ
spacecraft communications subsystem component ⓘ |
| communicatesVia | Tracking and Data Relay Satellite System ⓘ |
| communicatesWith |
NASA Tracking and Data Relay Satellites
ⓘ
linked to:
Tracking and Data Relay Satellite System
|
| communicationMode | single access ⓘ |
| dataTypeTransmitted |
command verification data
ⓘ
engineering telemetry ⓘ science data ⓘ |
| developedFor |
NASA Goddard Space Flight Center-managed Hubble program
ⓘ
linked to:
Goddard Space Flight Center
|
| enables |
near-continuous communications coverage through TDRSS network
ⓘ
real-time downlink of Hubble data via TDRSS ⓘ |
| interfaceWith |
Hubble Space Telescope antennas
ⓘ
Hubble Space Telescope data handling system ⓘ
linked to:
Hubble Space Telescope data electronics
|
| linkType | telemetry downlink ⓘ |
| locatedOn |
Hubble Space Telescope Support Systems Module
ⓘ
linked to:
Hubble Space Telescope equipment bay
|
| mission | Hubble Space Telescope Earth-orbiting observatory mission ⓘ |
| operatedBy | NASA ⓘ |
| orbitEnvironment | low Earth orbit ⓘ |
| partOf |
Hubble Space Telescope
ⓘ
Hubble Space Telescope communications subsystem ⓘ |
| primaryFunction |
transmit engineering and housekeeping telemetry from Hubble Space Telescope to Earth
ⓘ
transmit scientific data from Hubble Space Telescope to Earth ⓘ |
| supportsGroundSegment | Hubble Space Telescope ground operations centers ⓘ |
| supportsLink | space-to-space link between Hubble and TDRS ⓘ |
| supportsMission |
Hubble Space Telescope engineering operations
ⓘ
Hubble Space Telescope science operations ⓘ |
| supportsService | space network single-access service via TDRSS ⓘ |
| usedSince | Hubble Space Telescope launch in 1990 ⓘ |
| usesFrequencyBand | S-band ⓘ |
| usesMedium | radio frequency electromagnetic waves ⓘ |
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: Hubble Space Telescope S-band single access transmitter Description of subject: The Hubble Space Telescope S-band single access transmitter is a communications subsystem component that sends Hubble’s scientific and engineering data to Earth via NASA’s tracking and data relay satellites.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
Hubble Space Telescope Servicing Mission 3A
→
installedComponent
→
Hubble Space Telescope S-band single access transmitter
ⓘ
Hubble Space Telescope S-band single access transmitter
→
partOf
→
Hubble Space Telescope communications subsystem
ⓘ
linked to: Hubble Space Telescope S-band single access transmitter