Defense Support Program
E73775
The Defense Support Program is a series of U.S. military early-warning satellites designed to detect missile launches and nuclear detonations using infrared sensors.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Defense Support Program canonical | 9 |
| Defense Support Program satellite | 1 |
| Defense Support Program satellites | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T588867 — 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: Defense Support Program Context triple: [Air Force Space Command, oversawProgram, Defense Support Program]
-
A.
Logistic Support Command
The Logistic Support Command is the Spanish Army’s central organization responsible for planning, coordinating, and managing logistics, supply, and maintenance to sustain military operations.
-
B.
Defense Supply Agency
The Defense Supply Agency was a U.S. Department of Defense logistics organization responsible for managing the procurement, storage, and distribution of military supplies and equipment across the armed services.
-
C.
Directorate of Support
The Directorate of Support is the branch of the Central Intelligence Agency responsible for providing critical logistical, technical, and administrative services that enable the agency’s intelligence and operational missions.
-
D.
air force support command
Air Force Support Command is a major component of the French Air Force responsible for providing logistical, technical, and operational support to its air operations.
-
E.
DFC Support Program
The DFC Support Program is a U.S. federal grant initiative that funds community-based coalitions to prevent and reduce youth substance use.
- 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: Defense Support Program Target entity description: The Defense Support Program is a series of U.S. military early-warning satellites designed to detect missile launches and nuclear detonations using infrared sensors.
-
A.
Logistic Support Command
The Logistic Support Command is the Spanish Army’s central organization responsible for planning, coordinating, and managing logistics, supply, and maintenance to sustain military operations.
-
B.
Defense Supply Agency
The Defense Supply Agency was a U.S. Department of Defense logistics organization responsible for managing the procurement, storage, and distribution of military supplies and equipment across the armed services.
-
C.
Directorate of Support
The Directorate of Support is the branch of the Central Intelligence Agency responsible for providing critical logistical, technical, and administrative services that enable the agency’s intelligence and operational missions.
-
D.
air force support command
Air Force Support Command is a major component of the French Air Force responsible for providing logistical, technical, and operational support to its air operations.
-
E.
DFC Support Program
The DFC Support Program is a U.S. federal grant initiative that funds community-based coalitions to prevent and reduce youth substance use.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
early-warning satellite system
ⓘ
military satellite program ⓘ |
| abbreviation | DSP ⓘ |
| alsoKnownAs | DSP early-warning satellite system ⓘ |
| capability |
detection of intercontinental ballistic missile launches
ⓘ
detection of nuclear explosions ⓘ detection of space launch vehicles ⓘ detection of submarine-launched ballistic missile launches ⓘ global missile launch detection coverage ⓘ |
| contractor |
Northrop Grumman
ⓘ
TRW ⓘ |
| contributesTo |
missile warning for national command authorities
ⓘ
nuclear deterrence ⓘ theater missile defense warning ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| dataUsedBy |
North American Aerospace Defense Command
ⓘ
United States Strategic Command ⓘ
linked to:
U.S. Strategic Command
|
| designedDuring | Cold War ⓘ |
| developedBy |
Aerospace Corporation
ⓘ
Northrop Grumman ⓘ TRW ⓘ United States Air Force ⓘ |
| domain | space-based surveillance ⓘ |
| firstLaunchDate | 1970-11-06 ⓘ |
| fundingAgency |
United States Department of Defense
ⓘ
linked to:
Department of Defense
|
| launchSite |
Cape Canaveral Air Force Station
ⓘ
linked to:
Cape Canaveral Space Force Station
Vandenberg Air Force Base ⓘ
linked to:
Vandenberg Space Force Base
|
| launchVehicle |
Space Shuttle
ⓘ
Titan IIIC ⓘ Titan IV ⓘ |
| numberOfSatellitesLaunched | 20+ ⓘ |
| operator |
U.S. Space Force
ⓘ
linked to:
United States Space Force
United States Air Force ⓘ |
| orbitalRegime | geosynchronous orbit ⓘ |
| partOf |
U.S. Integrated Tactical Warning and Attack Assessment system
ⓘ
linked to:
Space-Based Infrared System
United States ballistic missile defense system ⓘ
linked to:
Ballistic Missile Defense System
|
| predecessor | Missile Defense Alarm System ⓘ |
| purpose |
missile launch detection
ⓘ
nuclear detonation detection ⓘ strategic early warning ⓘ |
| sensorType | infrared ⓘ |
| startDate | 1970 ⓘ |
| status | operationally succeeded by SBIRS ⓘ |
| successor | Space-Based Infrared System ⓘ |
| typeOfOrbit | Earth orbit ⓘ |
| uses |
infrared sensors
ⓘ
scanning infrared telescopes ⓘ |
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: Defense Support Program Description of subject: The Defense Support Program is a series of U.S. military early-warning satellites designed to detect missile launches and nuclear detonations using infrared sensors.
Referenced by (11)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Defense Support Program
linked to: Defense Support Program
subject linked to:
Defense Support Program satellites