Oceansat-2
E262698
Oceansat-2 is an Indian Earth observation satellite designed primarily for oceanographic and atmospheric studies, including monitoring ocean color, surface winds, and coastal zones.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Oceansat-2 canonical | 13 |
| OceanSat-2 | 1 |
| Oceansat-2 mission | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2373166 — 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-2 Context triple: [IRS series, hasMember, Oceansat-2]
-
A.
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.
-
B.
Aqua satellite
Aqua is a NASA Earth observation satellite focused on studying the planet’s water cycle, including oceans, atmosphere, and ice.
-
C.
NOAA-20
NOAA-20 is a U.S. polar-orbiting weather and environmental satellite operated by NOAA that provides critical data for global weather forecasting and climate monitoring.
-
D.
SCISAT-1
SCISAT-1 is a Canadian scientific satellite dedicated primarily to studying Earth's upper atmosphere and monitoring ozone layer chemistry and related trace gases.
-
E.
RADARSAT-2
RADARSAT-2 is a Canadian Earth observation satellite equipped with advanced synthetic aperture radar (SAR) technology used for environmental monitoring, resource management, and surveillance.
- 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-2 Target entity description: Oceansat-2 is an Indian Earth observation satellite designed primarily for oceanographic and atmospheric studies, including monitoring ocean color, surface winds, and coastal zones.
-
A.
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.
-
B.
Aqua satellite
Aqua is a NASA Earth observation satellite focused on studying the planet’s water cycle, including oceans, atmosphere, and ice.
-
C.
NOAA-20
NOAA-20 is a U.S. polar-orbiting weather and environmental satellite operated by NOAA that provides critical data for global weather forecasting and climate monitoring.
-
D.
SCISAT-1
SCISAT-1 is a Canadian scientific satellite dedicated primarily to studying Earth's upper atmosphere and monitoring ozone layer chemistry and related trace gases.
-
E.
RADARSAT-2
RADARSAT-2 is a Canadian Earth observation satellite equipped with advanced synthetic aperture radar (SAR) technology used for environmental monitoring, resource management, and surveillance.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
Earth observation satellite
ⓘ
remote sensing satellite ⓘ |
| abbreviation | ISRO satellite ⓘ |
| alsoKnownAs |
OceanSat-2
ⓘ
linked to:
Oceansat-2
|
| application |
chlorophyll concentration mapping
ⓘ
climate studies support ⓘ coastal zone management ⓘ fisheries forecasting ⓘ marine ecosystem studies ⓘ sea surface wind vector retrieval ⓘ weather forecasting support ⓘ |
| countryOfOrigin | India ⓘ |
| dataUser |
INCOIS
ⓘ
Indian National Centre for Ocean Information Services ⓘ Indian meteorological agencies ⓘ global oceanographic community ⓘ |
| instrument |
Ku-band Scatterometer
ⓘ
Ocean Colour Monitor-2 ⓘ
linked to:
Ocean Colour Monitor
ROSAA ⓘ |
| instrumentFullName | Radio Occultation Sounder for Atmosphere ⓘ |
| launchDate | 2009-09-23 ⓘ |
| launchMass | approximately 960 kg ⓘ |
| launchSite |
Satish Dhawan Space Centre
ⓘ
Sriharikota ⓘ |
| launchVehicle | PSLV-C14 ⓘ |
| manufacturer | Indian Space Research Organisation ⓘ |
| missionType |
atmospheric studies
ⓘ
coastal zone studies ⓘ ocean colour monitoring ⓘ oceanographic observation ⓘ surface wind monitoring ⓘ |
| operator | Indian Space Research Organisation ⓘ |
| orbitType |
Sun-synchronous orbit
ⓘ
near-polar orbit ⓘ |
| powerSource | solar panels ⓘ |
| predecessor | Oceansat-1 ⓘ |
| primaryInstrument |
OCM-2
ⓘ
Ocean Colour Monitor-2 ⓘ
linked to:
Ocean Colour Monitor
|
| program |
Indian Remote Sensing satellite programme
ⓘ
linked to:
Indian Remote Sensing satellite series
Oceansat series ⓘ |
| purpose |
monitoring coastal zones
ⓘ
monitoring ocean colour ⓘ monitoring surface winds over oceans ⓘ supporting marine weather services ⓘ supporting operational oceanography ⓘ |
| spaceAgency | Indian Space Research Organisation ⓘ |
| successor | Oceansat-3 ⓘ |
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-2 Description of subject: Oceansat-2 is an Indian Earth observation satellite designed primarily for oceanographic and atmospheric studies, including monitoring ocean color, surface winds, and coastal zones.
Referenced by (15)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Oceansat-2
linked to: Oceansat-2