IRS-1 bus
E898967
The IRS-1 bus is a standardized Indian satellite platform developed for the Indian Remote Sensing (IRS) series, providing the structural, power, and control systems for Earth observation spacecraft.
All labels observed (1)
| Label | Occurrences |
|---|---|
| IRS-1 bus canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T11001872 — 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.
Target entity: IRS-1 bus Context triple: [IRS-1B, spacecraftBus, IRS-1 bus]
-
A.
ISA bus
ISA bus is an early IBM PC expansion bus standard that provided a common hardware interface for adding peripheral cards like sound, network, and graphics adapters.
-
B.
Multibus
Multibus is an early Intel-developed computer bus standard widely used in 1980s workstations and embedded systems for modular expansion and peripheral connectivity.
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C.
UNIBUS
UNIBUS is a pioneering computer bus architecture developed for Digital Equipment Corporation’s PDP series that unified memory and peripheral communications on a single shared system bus.
-
D.
Element Interconnect Bus
The Element Interconnect Bus is a high-speed internal communication network in the Cell Broadband Engine architecture that links its processing elements and memory controllers to enable efficient parallel data transfer.
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E.
S-100 bus computers
S-100 bus computers are early microcomputer systems built around the S-100 expansion bus standard, widely used in the late 1970s and early 1980s for hobbyist and professional computing.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Target entity: IRS-1 bus Target entity description: The IRS-1 bus is a standardized Indian satellite platform developed for the Indian Remote Sensing (IRS) series, providing the structural, power, and control systems for Earth observation spacecraft.
-
A.
ISA bus
ISA bus is an early IBM PC expansion bus standard that provided a common hardware interface for adding peripheral cards like sound, network, and graphics adapters.
-
B.
Multibus
Multibus is an early Intel-developed computer bus standard widely used in 1980s workstations and embedded systems for modular expansion and peripheral connectivity.
-
C.
UNIBUS
UNIBUS is a pioneering computer bus architecture developed for Digital Equipment Corporation’s PDP series that unified memory and peripheral communications on a single shared system bus.
-
D.
Element Interconnect Bus
The Element Interconnect Bus is a high-speed internal communication network in the Cell Broadband Engine architecture that links its processing elements and memory controllers to enable efficient parallel data transfer.
-
E.
S-100 bus computers
S-100 bus computers are early microcomputer systems built around the S-100 expansion bus standard, widely used in the late 1970s and early 1980s for hobbyist and professional computing.
- F. None of above. chosen
Statements (31)
| Predicate | Object |
|---|---|
| instanceOf |
satellite bus
ⓘ
spacecraft platform ⓘ |
| alsoKnownAs | IRS-1 spacecraft bus NERFINISHED ⓘ |
| applicationDomain |
Earth observation
ⓘ
remote sensing of land and resources ⓘ |
| countryOfOrigin | India ⓘ |
| designedForOrbitType |
Sun-synchronous orbit
ⓘ
near-polar orbit ⓘ |
| developer |
ISRO
NERFINISHED
ⓘ
Indian Space Research Organisation NERFINISHED ⓘ |
| domain | space technology ⓘ |
| firstUsedFor |
IRS-1A
NERFINISHED
ⓘ
early IRS satellites ⓘ |
| launchVehicleCompatibility |
Indian launch vehicles
ⓘ
PSLV NERFINISHED ⓘ |
| missionType |
Earth resources observation
ⓘ
remote sensing ⓘ |
| operator | Indian Space Research Organisation ⓘ |
| organization | ISRO Satellite Centre NERFINISHED ⓘ |
| partOf | Indian Remote Sensing system NERFINISHED ⓘ |
| providesFunction |
attitude control subsystem
ⓘ
power subsystem ⓘ structural support ⓘ telemetry and telecommand subsystem ⓘ thermal control subsystem ⓘ |
| standardizationGoal | common platform for IRS satellites ⓘ |
| supportsPayloadType |
Earth observation cameras
ⓘ
multispectral imagers ⓘ |
| usedFor | Earth observation satellites ⓘ |
| usedInProgram | Indian Remote Sensing satellite programme NERFINISHED ⓘ |
| usedInSeries | IRS series ⓘ |
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.
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.
Subject: IRS-1 bus Description of subject: The IRS-1 bus is a standardized Indian satellite platform developed for the Indian Remote Sensing (IRS) series, providing the structural, power, and control systems for Earth observation spacecraft.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.