Pituffik Space Base
E1026431
Pituffik Space Base is a United States Space Force installation in northwest Greenland that serves as a key Arctic hub for missile warning, space surveillance, and satellite command and control operations.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Pituffik Space Base canonical | 4 |
| Pituffik Space Base, Thule | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T13176150 — 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: Pituffik Space Base Context triple: [Thule area, associatedWith, Pituffik Space Base]
-
A.
Clavius Base
Clavius Base is a production company associated with the film "That Thing You Do!" and other entertainment projects.
-
B.
Scott Base
Scott Base is New Zealand's permanent Antarctic research station located on Ross Island near the Ross Ice Shelf.
-
C.
SaxaVord Spaceport
SaxaVord Spaceport is a commercial orbital launch site under development in the Shetland Islands of Scotland, intended to support small satellite launches to polar and sun-synchronous orbits.
-
D.
Barreira do Inferno Launch Center
Barreira do Inferno Launch Center is Brazil’s first rocket launch base, used primarily for sounding rocket missions and space research activities.
-
E.
Thumba Equatorial Rocket Launching Station
Thumba Equatorial Rocket Launching Station is India’s historic coastal rocket launch site near Thiruvananthapuram, renowned as the cradle of the Indian space program and early sounding rocket missions.
- 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: Pituffik Space Base Target entity description: Pituffik Space Base is a United States Space Force installation in northwest Greenland that serves as a key Arctic hub for missile warning, space surveillance, and satellite command and control operations.
-
A.
Clavius Base
Clavius Base is a production company associated with the film "That Thing You Do!" and other entertainment projects.
-
B.
Scott Base
Scott Base is New Zealand's permanent Antarctic research station located on Ross Island near the Ross Ice Shelf.
-
C.
SaxaVord Spaceport
SaxaVord Spaceport is a commercial orbital launch site under development in the Shetland Islands of Scotland, intended to support small satellite launches to polar and sun-synchronous orbits.
-
D.
Barreira do Inferno Launch Center
Barreira do Inferno Launch Center is Brazil’s first rocket launch base, used primarily for sounding rocket missions and space research activities.
-
E.
Thumba Equatorial Rocket Launching Station
Thumba Equatorial Rocket Launching Station is India’s historic coastal rocket launch site near Thiruvananthapuram, renowned as the cradle of the Indian space program and early sounding rocket missions.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
United States Space Force installation
ⓘ
military installation ⓘ |
| access | primarily by air ⓘ |
| alliedUse | supports NATO operations ⓘ |
| climate | polar climate ⓘ |
| controlledBy |
United States
ⓘ
linked to:
United States of America
|
| country |
United States
ⓘ
linked to:
United States of America
|
| distanceFromNorthPole | about 750 miles ⓘ |
| environment | remote Arctic location ⓘ |
| formerName |
Pituffik Space Base, Thule
ⓘ
linked to:
Pituffik Space Base
Thule Air Base ⓘ |
| garrison |
21st Space Wing (historical)
ⓘ
linked to:
21st Space Wing
Space Base Delta 1 units ⓘ
linked to:
Space Base Delta 1
|
| hasCapability |
long-range radar
ⓘ
satellite telemetry, tracking, and command ⓘ space domain awareness ⓘ |
| hasFacility |
airfield
ⓘ
housing and support infrastructure ⓘ radar site ⓘ satellite ground station ⓘ |
| hostNation |
Kingdom of Denmark
ⓘ
linked to:
Denmark
|
| languageContext |
Danish
ⓘ
English ⓘ Kalaallisut ⓘ |
| locatedIn |
Arctic
ⓘ
linked to:
Arctic region
Avannaata municipality ⓘ |
| locatedNear |
Arctic Ocean
ⓘ
Baffin Bay ⓘ |
| location |
northwest Greenland
ⓘ
linked to:
western Greenland
|
| nearbySettlement | Qaanaaq ⓘ |
| operator | United States Space Force ⓘ |
| partOf |
United States Space Force Arctic infrastructure
ⓘ
linked to:
Space Force elements at Thule Air Base
|
| primaryMission |
missile warning
ⓘ
satellite command and control ⓘ space surveillance ⓘ |
| renamedFrom | Thule Air Base ⓘ |
| role | key Arctic hub for U.S. space operations ⓘ |
| runwaySurface | asphalt ⓘ |
| strategicImportance | monitoring North Atlantic and Arctic approaches ⓘ |
| subjectTo | U.S.-Denmark defense agreements ⓘ |
| tenantUnit |
12th Space Warning Squadron
ⓘ
821st Space Base Group ⓘ Detachment 1, 23rd Space Operations Squadron ⓘ
linked to:
23rd Space Operations Squadron
|
| timeZone | UTC-4 ⓘ |
| usedFor |
ballistic missile early warning
ⓘ
satellite communications ⓘ tracking of earth-orbiting objects ⓘ |
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: Pituffik Space Base Description of subject: Pituffik Space Base is a United States Space Force installation in northwest Greenland that serves as a key Arctic hub for missile warning, space surveillance, and satellite command and control operations.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.