AltiKa radar altimeter
E898935
The AltiKa radar altimeter is a high-precision Ka-band satellite instrument designed to measure sea surface height and other oceanographic parameters for climate and marine studies.
All labels observed (1)
| Label | Occurrences |
|---|---|
| AltiKa radar altimeter canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11000731 — 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: AltiKa radar altimeter Context triple: [SARAL, payload, AltiKa radar altimeter]
-
A.
APY-10 multi-mission surface search radar
The APY-10 multi-mission surface search radar is an advanced maritime surveillance and targeting radar system used on platforms like the Boeing P-8 Poseidon for detecting, tracking, and classifying surface and subsurface contacts in all weather conditions.
-
B.
Northrop Grumman MESA radar
The Northrop Grumman MESA radar is an advanced airborne early warning and control radar system featuring a distinctive dorsal "top hat" antenna that provides 360-degree surveillance and battle management capabilities.
-
C.
Erieye radar
The Erieye radar is a Swedish airborne early warning and control (AEW&C) radar system known for its active electronically scanned array (AESA) technology and long-range surveillance capabilities.
-
D.
Hughes AN/APG-65 radar
The Hughes AN/APG-65 is a multimode, pulse-Doppler fire-control radar system widely used in modern fighter aircraft such as the F/A-18 Hornet for air-to-air and air-to-ground missions.
-
E.
ALTAIR radar
ALTAIR radar is a powerful tracking and surveillance radar system located on Kwajalein Atoll, used primarily for space object tracking and missile defense research.
- 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: AltiKa radar altimeter Target entity description: The AltiKa radar altimeter is a high-precision Ka-band satellite instrument designed to measure sea surface height and other oceanographic parameters for climate and marine studies.
-
A.
APY-10 multi-mission surface search radar
The APY-10 multi-mission surface search radar is an advanced maritime surveillance and targeting radar system used on platforms like the Boeing P-8 Poseidon for detecting, tracking, and classifying surface and subsurface contacts in all weather conditions.
-
B.
Northrop Grumman MESA radar
The Northrop Grumman MESA radar is an advanced airborne early warning and control radar system featuring a distinctive dorsal "top hat" antenna that provides 360-degree surveillance and battle management capabilities.
-
C.
Erieye radar
The Erieye radar is a Swedish airborne early warning and control (AEW&C) radar system known for its active electronically scanned array (AESA) technology and long-range surveillance capabilities.
-
D.
Hughes AN/APG-65 radar
The Hughes AN/APG-65 is a multimode, pulse-Doppler fire-control radar system widely used in modern fighter aircraft such as the F/A-18 Hornet for air-to-air and air-to-ground missions.
-
E.
ALTAIR radar
ALTAIR radar is a powerful tracking and surveillance radar system located on Kwajalein Atoll, used primarily for space object tracking and missile defense research.
- F. None of above. chosen
Statements (34)
| Predicate | Object |
|---|---|
| instanceOf |
Ka-band radar altimeter
ⓘ
oceanographic instrument ⓘ satellite radar altimeter ⓘ |
| application |
climate change monitoring
ⓘ
coastal zone studies ⓘ marine resource management ⓘ marine weather forecasting ⓘ ocean circulation studies ⓘ polar ocean studies ⓘ sea level monitoring ⓘ |
| contributesTo |
global climate observing system
ⓘ
linked to:
Global Climate Observing System
|
| dataProduct |
absolute dynamic topography
ⓘ
sea surface height anomaly ⓘ significant wave height field ⓘ surface wind speed field ⓘ |
| designedFor |
climate studies
ⓘ
marine studies ⓘ oceanographic observations ⓘ |
| environmentMonitored |
coastal waters
ⓘ
global oceans ⓘ ice-covered seas ⓘ |
| feature |
high along-track resolution
ⓘ
high-precision range measurements ⓘ low instrumental noise ⓘ |
| measures |
backscatter coefficient
ⓘ
sea surface height ⓘ significant wave height ⓘ wind speed over ocean ⓘ |
| operatingFrequencyBand | Ka-band ⓘ |
| primaryPurpose | measurement of sea surface height ⓘ |
| supports | long-term sea level time series ⓘ |
| usedFor |
calibration and validation of ocean models
ⓘ
multi-mission altimetry cross-calibration ⓘ |
| uses | radar altimetry ⓘ |
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: AltiKa radar altimeter Description of subject: The AltiKa radar altimeter is a high-precision Ka-band satellite instrument designed to measure sea surface height and other oceanographic parameters for climate and marine studies.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.