Sentinel-1
E1239349
UNEXPLORED
Sentinel-1 is a European Space Agency Earth observation mission consisting of radar imaging satellites designed to provide all-weather, day-and-night monitoring of the Earth's surface.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Sentinel-1 canonical | 2 |
| Sentinel-1A | 1 |
| Sentinel-1B | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T16920741 — 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: Sentinel-1 Context triple: [Sentinel satellites, hasSeries, Sentinel-1]
-
A.
COSMO-SkyMed
COSMO-SkyMed is an Italian Earth observation satellite constellation that uses synthetic aperture radar to provide high-resolution images for civilian and military applications worldwide.
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B.
Sentinel-3A
Sentinel-3A is a European Earth observation satellite in the Copernicus program, designed to monitor oceans, land, and atmospheric conditions with high-precision instruments.
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C.
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.
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D.
RADARSAT-1
RADARSAT-1 was Canada’s first commercial Earth observation radar satellite, renowned for its all-weather, day-and-night imaging capabilities used in environmental monitoring, resource management, and disaster response worldwide.
-
E.
EUMETSAT Polar System
The EUMETSAT Polar System is a series of European polar-orbiting meteorological satellites that provide global data for weather forecasting, climate monitoring, and environmental observation.
- 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: Sentinel-1 Target entity description: Sentinel-1 is a European Space Agency Earth observation mission consisting of radar imaging satellites designed to provide all-weather, day-and-night monitoring of the Earth's surface.
-
A.
COSMO-SkyMed
COSMO-SkyMed is an Italian Earth observation satellite constellation that uses synthetic aperture radar to provide high-resolution images for civilian and military applications worldwide.
-
B.
Sentinel-3A
Sentinel-3A is a European Earth observation satellite in the Copernicus program, designed to monitor oceans, land, and atmospheric conditions with high-precision instruments.
-
C.
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.
-
D.
RADARSAT-1
RADARSAT-1 was Canada’s first commercial Earth observation radar satellite, renowned for its all-weather, day-and-night imaging capabilities used in environmental monitoring, resource management, and disaster response worldwide.
-
E.
EUMETSAT Polar System
The EUMETSAT Polar System is a series of European polar-orbiting meteorological satellites that provide global data for weather forecasting, climate monitoring, and environmental observation.
- F. None of above. chosen
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Sentinel-1A
this entity surface form:
Sentinel-1B