PAC-2

E23959

Patriot missile variant surface-to-air missile system variant

PAC-2 is an upgraded variant of the Patriot missile system designed primarily to improve its effectiveness against tactical ballistic missiles and other aerial threats.

Try in SPARQL Jump to: Surface forms Disambiguation Statements Elicitation Referenced by

All labels observed (7)

Label	Occurrences
PAC-2 canonical	3
PAC-2 GEM	2
PAC-2 GEM+ (GEM Plus)	1
PAC-2 interceptor	1
PAC-3	1
Patriot PAC-2 GEM in some roles	1
Patriot initial operational capability configuration	1

How this entity was disambiguated

This entity first appeared as the object of triple T187665 — 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: PAC-2
Context triple: [Patriot missile system, upgradeProgram, PAC-2]

A. PAC-1
PAC-1 is the first major operational configuration of the U.S. Patriot surface-to-air missile system, introducing enhanced capabilities for air defense against aircraft and limited missile threats.
B. Pan Pacific Defense Corps
The Pan Pacific Defense Corps is a multinational military organization in the "Pacific Rim" universe responsible for developing and deploying giant Jaeger robots to combat monstrous Kaiju threats.
C. AMX
AMX is a Dutch stock market index that tracks the performance of mid-cap companies listed on Euronext Amsterdam.
D. AN/TPY-2 radar
The AN/TPY-2 radar is a high-resolution, X-band, phased-array missile defense radar used for detecting, tracking, and discriminating ballistic missile threats.
E. AN/MPQ-53 radar
The AN/MPQ-53 is a multifunction, phased-array fire control radar used to detect, track, and guide interceptors against aircraft and missile threats in the Patriot air defense system.
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: PAC-2
Target entity description: PAC-2 is an upgraded variant of the Patriot missile system designed primarily to improve its effectiveness against tactical ballistic missiles and other aerial threats.

A. PAC-1
PAC-1 is the first major operational configuration of the U.S. Patriot surface-to-air missile system, introducing enhanced capabilities for air defense against aircraft and limited missile threats.
B. Pan Pacific Defense Corps
The Pan Pacific Defense Corps is a multinational military organization in the "Pacific Rim" universe responsible for developing and deploying giant Jaeger robots to combat monstrous Kaiju threats.
C. AMX
AMX is a Dutch stock market index that tracks the performance of mid-cap companies listed on Euronext Amsterdam.
D. AN/TPY-2 radar
The AN/TPY-2 radar is a high-resolution, X-band, phased-array missile defense radar used for detecting, tracking, and discriminating ballistic missile threats.
E. AN/MPQ-53 radar
The AN/MPQ-53 is a multifunction, phased-array fire control radar used to detect, track, and guide interceptors against aircraft and missile threats in the Patriot air defense system.
F. None of above. chosen

Statements (48)

Predicate	Object
instanceOf	Patriot missile variant ⓘ surface-to-air missile system variant ⓘ
allianceUse	NATO integrated air defense system ⓘ surface form: NATO integrated air and missile defense
belongsToFamily	Patriot missile system ⓘ surface form: Patriot Advanced Capability
compatibleWith	AN/MPQ-53 radar ⓘ Patriot missile system ⓘ surface form: Patriot fire control system
countryOfOrigin	United States of America ⓘ surface form: United States
deploymentMode	mobile, truck-mounted launchers ⓘ
designedFor	air and missile defense ⓘ
detonationMechanism	proximity fuze ⓘ
developedBy	Raytheon Company ⓘ surface form: Raytheon
engagementEnvelope	aerodynamic targets ⓘ short-range ballistic missiles ⓘ
enteredService	early 1990s ⓘ
exportedTo	Germany ⓘ Greece ⓘ Israel ⓘ Japan ⓘ Japan Ground Self-Defense Force ⓘ Kuwait ⓘ Netherlands ⓘ Saudi Arabia ⓘ South Korea ⓘ Spain ⓘ Formosa ⓘ surface form: Taiwan United Arab Emirates ⓘ
guidanceType	semi-active radar homing ⓘ track-via-missile ⓘ
improvementOver	enhanced radar and software for TBM tracking ⓘ improved fuze and warhead design ⓘ increased lethality against ballistic missiles ⓘ
launchPlatform	Patriot launcher ⓘ
notableUpgrade	Patriot missile system ⓘ surface form: Guidance Enhanced Missile (GEM) variant
operatedBy	United States Army ⓘ
operationalUse	defense against Scud-type ballistic missiles ⓘ
partOf	Patriot missile system ⓘ surface form: MIM-104 Patriot
predecessor	PAC-1 ⓘ
primaryRole	aircraft interception ⓘ cruise missile interception ⓘ tactical ballistic missile interception ⓘ
propulsion	solid-fuel rocket motor ⓘ
rangeCategory	medium-range ⓘ
successor	PAC-3 MSE (Missile Segment Enhancement) ⓘ surface form: PAC-3
systemType	ground-based air defense system component ⓘ
upgradePath	PAC-2 self-linksurface differs ⓘ surface form: PAC-2 GEM PAC-2 self-linksurface differs ⓘ surface form: PAC-2 GEM+ (GEM Plus)
usedInConflict	Gulf War ⓘ
warheadType	high-explosive fragmentation ⓘ

How these facts were elicited

Referenced by (10)

Full triples — surface form annotated when it differs from this entity's canonical label.

Patriot missile system → upgradeProgram → PAC-2 ⓘ

this entity surface form: PAC-3

AN/MPQ-53 radar → associatedWithMissile → PAC-2 ⓘ

this entity surface form: PAC-2 interceptor

PAC-1 → followedBy → PAC-2 ⓘ

PAC-1 → isSuccessorTo → PAC-2 ⓘ

this entity surface form: Patriot initial operational capability configuration

PAC-2 → upgradePath → PAC-2 self-linksurface differs ⓘ

this entity surface form: PAC-2 GEM

PAC-2 → upgradePath → PAC-2 self-linksurface differs ⓘ

this entity surface form: PAC-2 GEM+ (GEM Plus)

PAC-3 CRI → replaces → PAC-2 ⓘ

this entity surface form: Patriot PAC-2 GEM in some roles

Patriot → missileVariant → PAC-2 ⓘ