Oceansat series
E900008
The Oceansat series is a line of Indian Earth observation satellites developed by ISRO to monitor oceanographic and atmospheric parameters for applications such as fisheries, coastal management, and climate studies.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Oceansat series canonical | 2 |
| Indian Oceansat series | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11001951 — 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: Oceansat series Context triple: [Oceansat-1, partOf, Oceansat series]
-
A.
Oceansat-2
Oceansat-2 is an Indian Earth observation satellite designed primarily for oceanographic and atmospheric studies, including monitoring ocean color, surface winds, and coastal zones.
-
B.
Oceansat-1
Oceansat-1 is an Indian remote sensing satellite dedicated to oceanographic and atmospheric studies, including monitoring ocean color, surface winds, and related marine resources.
-
C.
Oceansat-3
Oceansat-3 is an Indian Earth observation satellite designed to monitor ocean color, surface winds, and other marine and coastal parameters for applications in fisheries, coastal management, and climate studies.
-
D.
Aqua satellite
Aqua is a NASA Earth observation satellite focused on studying the planet’s water cycle, including oceans, atmosphere, and ice.
-
E.
NOAA-18
NOAA-18 is a U.S. National Oceanic and Atmospheric Administration polar-orbiting weather satellite used for global environmental monitoring and forecasting.
- 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: Oceansat series Target entity description: The Oceansat series is a line of Indian Earth observation satellites developed by ISRO to monitor oceanographic and atmospheric parameters for applications such as fisheries, coastal management, and climate studies.
-
A.
Oceansat-2
Oceansat-2 is an Indian Earth observation satellite designed primarily for oceanographic and atmospheric studies, including monitoring ocean color, surface winds, and coastal zones.
-
B.
Oceansat-1
Oceansat-1 is an Indian remote sensing satellite dedicated to oceanographic and atmospheric studies, including monitoring ocean color, surface winds, and related marine resources.
-
C.
Oceansat-3
Oceansat-3 is an Indian Earth observation satellite designed to monitor ocean color, surface winds, and other marine and coastal parameters for applications in fisheries, coastal management, and climate studies.
-
D.
Aqua satellite
Aqua is a NASA Earth observation satellite focused on studying the planet’s water cycle, including oceans, atmosphere, and ice.
-
E.
NOAA-18
NOAA-18 is a U.S. National Oceanic and Atmospheric Administration polar-orbiting weather satellite used for global environmental monitoring and forecasting.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
Earth observation satellite
ⓘ
Earth observation satellite ⓘ Earth observation satellite ⓘ Earth observation satellite series ⓘ Indian satellite programme ⓘ |
| abbreviation | IRS-P4 / Oceansat NERFINISHED ⓘ |
| application |
cyclone tracking support
ⓘ
marine ecosystem monitoring ⓘ monsoon studies ⓘ ocean colour monitoring ⓘ sea surface temperature monitoring ⓘ wind vector measurement over oceans ⓘ |
| countryOfOrigin | India ⓘ |
| developer | Indian Space Research Organisation NERFINISHED ⓘ |
| hasPart |
Oceansat-1
NERFINISHED
ⓘ
Oceansat-2 NERFINISHED ⓘ Oceansat-3 NERFINISHED ⓘ |
| launchDate |
1999-05-26
ⓘ
2009-09-23 ⓘ 2022-11-26 ⓘ |
| launchSite |
Satish Dhawan Space Centre
NERFINISHED
ⓘ
Satish Dhawan Space Centre NERFINISHED ⓘ Satish Dhawan Space Centre NERFINISHED ⓘ |
| launchVehicle |
PSLV-C14
NERFINISHED
ⓘ
PSLV-C2 NERFINISHED ⓘ PSLV-C54 NERFINISHED ⓘ |
| missionType |
oceanography
ⓘ
oceanography ⓘ oceanography ⓘ |
| operator |
Indian Space Research Organisation
ⓘ
Indian Space Research Organisation ⓘ Indian Space Research Organisation ⓘ Indian Space Research Organisation ⓘ |
| orbitType |
Sun-synchronous orbit
ⓘ
Sun-synchronous orbit ⓘ Sun-synchronous orbit ⓘ |
| payload |
Ku-band Scatterometer
NERFINISHED
ⓘ
Ku-band Scatterometer (SCAT-3) NERFINISHED ⓘ Multi-frequency Scanning Microwave Radiometer NERFINISHED ⓘ Ocean Colour Monitor NERFINISHED ⓘ Ocean Colour Monitor-2 NERFINISHED ⓘ Ocean Colour Monitor-3 NERFINISHED ⓘ Sea Surface Temperature Monitor NERFINISHED ⓘ |
| purpose |
atmospheric observation
ⓘ
climate studies ⓘ coastal zone management ⓘ fisheries applications ⓘ oceanographic observation ⓘ |
| spaceAgency | ISRO NERFINISHED ⓘ |
| startOfProgramme | 1990s ⓘ |
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: Oceansat series Description of subject: The Oceansat series is a line of Indian Earth observation satellites developed by ISRO to monitor oceanographic and atmospheric parameters for applications such as fisheries, coastal management, and climate studies.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Indian Oceansat series