ISRO Propulsion Complex

E893182

ISRO facility rocket engine test facility

ISRO Propulsion Complex is an Indian Space Research Organisation facility dedicated to developing, testing, and qualifying liquid, cryogenic, and other propulsion systems for the country’s space missions.

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All labels observed (6)

Label	Occurrences
ISRO Propulsion Complex canonical	4
ISRO Liquid Propulsion Systems Centre	2
ISRO Liquid Propulsion Systems Centre Valiamala campus	1
ISRO Propulsion Complex units	1
ISRO Propulsion Complex, Mahendragiri	1
Liquid Propulsion Systems Centre – Mahendragiri	1

How this entity was disambiguated

This entity first appeared as the object of triple T10845836 — 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: ISRO Propulsion Complex
Context triple: [L110, manufacturer, ISRO Propulsion Complex]

A. Vikram Sarabhai Space Centre
Vikram Sarabhai Space Centre is a major Indian Space Research Organisation (ISRO) facility responsible for the design and development of launch vehicles and related space technologies.
B. Satish Dhawan Space Centre
Satish Dhawan Space Centre is India’s primary spaceport and rocket launch facility, located on Sriharikota island and used for launching the country’s satellite and space missions.
C. Indian Institute of Space Science and Technology
The Indian Institute of Space Science and Technology is a premier space-focused engineering and research university in India, established under the Department of Space to train specialists for the country’s space program.
D. Indian Space Research Organisation
The Indian Space Research Organisation (ISRO) is India’s national space agency, known for its cost-effective satellite launches, lunar and Mars missions, and growing role in global space collaboration.
E. Indian National Space Promotion and Authorisation Centre
The Indian National Space Promotion and Authorisation Centre (IN-SPACe) is a Government of India agency that facilitates, regulates, and promotes private sector participation in the country’s space activities and infrastructure.
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: ISRO Propulsion Complex
Target entity description: ISRO Propulsion Complex is an Indian Space Research Organisation facility dedicated to developing, testing, and qualifying liquid, cryogenic, and other propulsion systems for the country’s space missions.

A. Vikram Sarabhai Space Centre
Vikram Sarabhai Space Centre is a major Indian Space Research Organisation (ISRO) facility responsible for the design and development of launch vehicles and related space technologies.
B. Satish Dhawan Space Centre
Satish Dhawan Space Centre is India’s primary spaceport and rocket launch facility, located on Sriharikota island and used for launching the country’s satellite and space missions.
C. Indian Institute of Space Science and Technology
The Indian Institute of Space Science and Technology is a premier space-focused engineering and research university in India, established under the Department of Space to train specialists for the country’s space program.
D. Indian Space Research Organisation
The Indian Space Research Organisation (ISRO) is India’s national space agency, known for its cost-effective satellite launches, lunar and Mars missions, and growing role in global space collaboration.
E. Indian National Space Promotion and Authorisation Centre
The Indian National Space Promotion and Authorisation Centre (IN-SPACe) is a Government of India agency that facilitates, regulates, and promotes private sector participation in the country’s space activities and infrastructure.
F. None of above. chosen

Statements (47)

Predicate	Object
instanceOf	ISRO facility ⓘ rocket engine test facility ⓘ
country	India ⓘ
formerName	Liquid Propulsion Systems Centre – Mahendragiri ⓘ linked to: ISRO Propulsion Complex
hasAbbreviation	IPRC ⓘ
hasFacility	control and instrumentation systems ⓘ cryogenic engine test facilities ⓘ engine test stands ⓘ high-altitude test facilities ⓘ integration and assembly buildings ⓘ propellant storage and handling systems ⓘ semi-cryogenic engine test facilities ⓘ
hasFunction	development of cryogenic propulsion systems ⓘ development of liquid propulsion systems ⓘ development of semi-cryogenic propulsion systems ⓘ ground testing of rocket stages ⓘ integration of propulsion stages ⓘ qualification of cryogenic propulsion systems ⓘ qualification of liquid propulsion systems ⓘ qualification of semi-cryogenic propulsion systems ⓘ testing of cryogenic propulsion systems ⓘ testing of liquid propulsion systems ⓘ testing of semi-cryogenic propulsion systems ⓘ
languageOfWorkOrName	English ⓘ Hindi ⓘ Tamil ⓘ
locatedIn	India ⓘ Mahendragiri ⓘ Tamil Nadu ⓘ Tirunelveli district ⓘ
locatedOn	Western Ghats ⓘ
operator	Indian Space Research Organisation ⓘ
ownedBy	Government of India ⓘ
partOf	Indian Space Research Organisation ⓘ
primaryMission	support ISRO launch vehicle and spacecraft propulsion needs ⓘ
sector	space research ⓘ
shortName	IPRC ⓘ
specializesIn	cryogenic rocket engines ⓘ high-thrust rocket engines ⓘ liquid rocket engines ⓘ semi-cryogenic rocket engines ⓘ upper stage rocket engines ⓘ
supportsProgram	GSLV Mk III ⓘ linked to: GSLV Mk III / LVM3 Geosynchronous Satellite Launch Vehicle ⓘ Indian satellite propulsion systems ⓘ LVM3 ⓘ Polar Satellite Launch Vehicle ⓘ

How these facts were elicited