INSAT-1C
E264412
INSAT-1C was an Indian geostationary communications satellite in the first-generation INSAT-1 series, used for telecommunications, broadcasting, and meteorological services.
All labels observed (1)
| Label | Occurrences |
|---|---|
| INSAT-1C canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T2373091 — 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: INSAT-1C Context triple: [INSAT series, hasMember, INSAT-1C]
-
A.
INSAT-1B
INSAT-1B was an early Indian multipurpose geostationary satellite used for telecommunications, broadcasting, and meteorological services as part of the INSAT program.
-
B.
INSAT-1A
INSAT-1A was the first satellite in India’s INSAT series, designed to provide multipurpose telecommunications, meteorological, and broadcasting services.
-
C.
INSAT series
The INSAT series is a fleet of Indian multipurpose geostationary satellites that provide telecommunications, broadcasting, meteorology, and search-and-rescue services across the Indian subcontinent.
-
D.
Resourcesat-1
Resourcesat-1 is an Indian Earth observation satellite designed to provide high-resolution, multi-spectral imagery for natural resource monitoring and management.
-
E.
GSAT-1
GSAT-1 is an Indian communications satellite that served as the inaugural payload for the Geosynchronous Satellite Launch Vehicle (GSLV) program.
- 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: INSAT-1C Target entity description: INSAT-1C was an Indian geostationary communications satellite in the first-generation INSAT-1 series, used for telecommunications, broadcasting, and meteorological services.
-
A.
INSAT-1B
INSAT-1B was an early Indian multipurpose geostationary satellite used for telecommunications, broadcasting, and meteorological services as part of the INSAT program.
-
B.
INSAT-1A
INSAT-1A was the first satellite in India’s INSAT series, designed to provide multipurpose telecommunications, meteorological, and broadcasting services.
-
C.
INSAT series
The INSAT series is a fleet of Indian multipurpose geostationary satellites that provide telecommunications, broadcasting, meteorology, and search-and-rescue services across the Indian subcontinent.
-
D.
Resourcesat-1
Resourcesat-1 is an Indian Earth observation satellite designed to provide high-resolution, multi-spectral imagery for natural resource monitoring and management.
-
E.
GSAT-1
GSAT-1 is an Indian communications satellite that served as the inaugural payload for the Geosynchronous Satellite Launch Vehicle (GSLV) program.
- F. None of above. chosen
Statements (33)
| Predicate | Object |
|---|---|
| instanceOf |
INSAT-1 series satellite
ⓘ
Indian satellite ⓘ communications satellite ⓘ geostationary satellite ⓘ |
| category |
Communications satellites of India
ⓘ
Geostationary satellites ⓘ INSAT series ⓘ
surface form:
INSAT satellites
|
| countryOfOperator | India ⓘ |
| domain |
meteorology
ⓘ
satellite broadcasting ⓘ telecommunications ⓘ |
| followedBy | INSAT-1D ⓘ |
| generation | first-generation INSAT satellite ⓘ |
| hasFunction |
collect meteorological data
ⓘ
relay telecommunications signals ⓘ relay television signals ⓘ support weather forecasting ⓘ |
| locationOfOperation | Earth orbit ⓘ |
| operator |
INSAT series
ⓘ
surface form:
INSAT
INSAT series ⓘ
surface form:
Indian National Satellite System
|
| orbitRegime | geosynchronous ⓘ |
| orbitType | geostationary orbit ⓘ |
| partOf |
INSAT series
ⓘ
surface form:
INSAT-1 series
|
| precededBy | INSAT-1B ⓘ |
| program |
INSAT series
ⓘ
surface form:
Indian National Satellite programme
|
| serviceArea |
India
ⓘ
Indian subcontinent ⓘ |
| spaceAgency |
Indian Space Research Organisation
ⓘ
surface form:
ISRO
Indian Space Research Organisation ⓘ |
| usedFor |
broadcasting
ⓘ
meteorological services ⓘ telecommunications ⓘ weather monitoring ⓘ |
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: INSAT-1C Description of subject: INSAT-1C was an Indian geostationary communications satellite in the first-generation INSAT-1 series, used for telecommunications, broadcasting, and meteorological services.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.