INSAT-3DR
E303872
INSAT-3DR is an Indian geostationary weather satellite designed to provide advanced meteorological observations, search and rescue services, and data relay capabilities.
All labels observed (2)
| Label | Occurrences |
|---|---|
| INSAT-3DR canonical | 4 |
| INSAT-3D and 3DR meteorological mission pair | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2373108 — 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-3DR Context triple: [INSAT series, hasMember, INSAT-3DR]
-
A.
INSAT-3D
INSAT-3D is an Indian advanced meteorological satellite designed to provide enhanced weather forecasting, disaster warning, and search-and-rescue services.
-
B.
INSAT-3C
INSAT-3C is an Indian geostationary communications satellite in the INSAT series, used for telecommunication, broadcasting, and meteorological services.
-
C.
INSAT-3E
INSAT-3E is an Indian communications satellite in the INSAT series used primarily for telecommunication and broadcasting services.
-
D.
INSAT-3A
INSAT-3A is an Indian multipurpose geostationary satellite used for telecommunications, television broadcasting, meteorology, and search-and-rescue services.
-
E.
INSAT-3B
INSAT-3B is an Indian communications satellite in the INSAT series used for telecommunication, broadcasting, and meteorological services.
- 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-3DR Target entity description: INSAT-3DR is an Indian geostationary weather satellite designed to provide advanced meteorological observations, search and rescue services, and data relay capabilities.
-
A.
INSAT-3D
INSAT-3D is an Indian advanced meteorological satellite designed to provide enhanced weather forecasting, disaster warning, and search-and-rescue services.
-
B.
INSAT-3C
INSAT-3C is an Indian geostationary communications satellite in the INSAT series, used for telecommunication, broadcasting, and meteorological services.
-
C.
INSAT-3E
INSAT-3E is an Indian communications satellite in the INSAT series used primarily for telecommunication and broadcasting services.
-
D.
INSAT-3A
INSAT-3A is an Indian multipurpose geostationary satellite used for telecommunications, television broadcasting, meteorology, and search-and-rescue services.
-
E.
INSAT-3B
INSAT-3B is an Indian communications satellite in the INSAT series used for telecommunication, broadcasting, and meteorological services.
- F. None of above. chosen
Statements (39)
| Predicate | Object |
|---|---|
| instanceOf |
Indian satellite
ⓘ
geostationary weather satellite ⓘ |
| agency |
Department of Space (India)
ⓘ
surface form:
Department of Space, Government of India
|
| application |
disaster warning
ⓘ
satellite-aided search and rescue ⓘ severe weather monitoring ⓘ weather forecasting ⓘ |
| countryOfOrigin | India ⓘ |
| coverageArea |
Indian Ocean Region
ⓘ
surface form:
Indian Ocean region
South Asia ⓘ
surface form:
Indian subcontinent
|
| dataRelayFunction | meteorological data collection platforms ⓘ |
| launchCountry | India ⓘ |
| launchDate | 2016-09-08 ⓘ |
| launchMass | about 2211 kg ⓘ |
| launchRocketFamily |
Geosynchronous Satellite Launch Vehicle
ⓘ
surface form:
GSLV Mk II
|
| launchSite |
Satish Dhawan Space Centre
ⓘ
Sriharikota ⓘ |
| launchVehicle |
Geosynchronous Satellite Launch Vehicle
ⓘ
surface form:
GSLV-F05
|
| manufacturer |
ISRO Satellite Centre
ⓘ
Indian Space Research Organisation ⓘ |
| missionType |
data relay
ⓘ
meteorology ⓘ search and rescue ⓘ |
| operator |
Indian Space Research Organisation
ⓘ
surface form:
ISRO
Indian Space Research Organisation ⓘ |
| orbitRegime | geosynchronous ⓘ |
| orbitType | geostationary orbit ⓘ |
| payload |
Data Relay Transponder
ⓘ
Search and Rescue transponder ⓘ imager ⓘ sounder ⓘ |
| predecessor | INSAT-3D ⓘ |
| program | INSAT series ⓘ |
| purpose |
advanced meteorological observations
ⓘ
data relay services ⓘ search and rescue services ⓘ |
| searchAndRescueSystem | COSPAS-SARSAT compatible ⓘ |
| spacecraftBus | I-2K ⓘ |
| successorInSeries |
INSAT-3DR
self-linksurface differs
ⓘ
surface form:
INSAT-3D and 3DR meteorological mission pair
|
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-3DR Description of subject: INSAT-3DR is an Indian geostationary weather satellite designed to provide advanced meteorological observations, search and rescue services, and data relay capabilities.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
INSAT-3D and 3DR meteorological mission pair