Shuttle Remote Manipulator System

E238201

Space Shuttle payload handling system spaceborne robotic arm spacecraft manipulator system

The Shuttle Remote Manipulator System, commonly known as Canadarm, is a robotic arm used on NASA's Space Shuttle orbiters to deploy, maneuver, and capture payloads in space.

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All labels observed (5)

Label	Occurrences
Shuttle Remote Manipulator System canonical	6
Remote Manipulator System	2
Space Shuttle Remote Manipulator System	2
Space Shuttle Remote Manipulator System (RMS)	1
Space Shuttle robotic arm	1

How this entity was disambiguated

This entity first appeared as the object of triple T2139014 — 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: Shuttle Remote Manipulator System
Context triple: [Canadarm, alsoKnownAs, Shuttle Remote Manipulator System]

A. Mobile Servicing System
The Mobile Servicing System is a Canadian-built robotic system on the International Space Station used for assembly, maintenance, and cargo handling in orbit.
B. Manned Maneuvering Unit
The Manned Maneuvering Unit is a NASA-developed, backpack-like propulsion system that allowed astronauts to fly untethered in space during early Space Shuttle missions.
C. Spacelab instrument pointing system
The Spacelab instrument pointing system was a precision guidance and control platform that allowed scientific instruments on Spacelab to be accurately aimed and stabilized for observations in space.
D. Orbital Maneuvering System
The Orbital Maneuvering System was the Space Shuttle’s pair of rear-mounted rocket engines used for orbital insertion, adjustment, and deorbit burns.
E. Shuttle Pallet Satellite (SPAS-01)
Shuttle Pallet Satellite (SPAS-01) was a reusable, free-flying platform developed by West Germany to conduct scientific and technological experiments in space, first deployed and retrieved by the Space Shuttle during the STS-7 mission.
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: Shuttle Remote Manipulator System
Target entity description: The Shuttle Remote Manipulator System, commonly known as Canadarm, is a robotic arm used on NASA's Space Shuttle orbiters to deploy, maneuver, and capture payloads in space.

A. Mobile Servicing System
The Mobile Servicing System is a Canadian-built robotic system on the International Space Station used for assembly, maintenance, and cargo handling in orbit.
B. Manned Maneuvering Unit
The Manned Maneuvering Unit is a NASA-developed, backpack-like propulsion system that allowed astronauts to fly untethered in space during early Space Shuttle missions.
C. Spacelab instrument pointing system
The Spacelab instrument pointing system was a precision guidance and control platform that allowed scientific instruments on Spacelab to be accurately aimed and stabilized for observations in space.
D. Orbital Maneuvering System
The Orbital Maneuvering System was the Space Shuttle’s pair of rear-mounted rocket engines used for orbital insertion, adjustment, and deorbit burns.
E. Shuttle Pallet Satellite (SPAS-01)
Shuttle Pallet Satellite (SPAS-01) was a reusable, free-flying platform developed by West Germany to conduct scientific and technological experiments in space, first deployed and retrieved by the Space Shuttle during the STS-7 mission.
F. None of above. chosen

Statements (58)

Predicate	Object
instanceOf	Space Shuttle payload handling system ⓘ spaceborne robotic arm ⓘ spacecraft manipulator system ⓘ
alsoKnownAs	Canadarm ⓘ SRMS ⓘ
contributionRecognizedBy	Canada–United States space cooperation agreements ⓘ
controlInterface	camera views ⓘ hand controllers ⓘ
controlMode	teleoperated by astronauts ⓘ
countryOfOrigin	Canada ⓘ
degreesOfFreedom	6 ⓘ
designedFor	microgravity operations ⓘ
developer	Canadian Space Agency ⓘ National Research Council Canada ⓘ Spar Aerospace ⓘ
endEffectorType	snare-based end effector ⓘ
firstFlight	STS-2 ⓘ
firstFlightDate	1981-11-12 ⓘ
hasComponent	elbow joint ⓘ end effector ⓘ lower arm boom ⓘ shoulder joint ⓘ upper arm boom ⓘ wrist joint ⓘ
length	approximately 15.2 metres ⓘ approximately 50 feet ⓘ
manufacturer	Spar Aerospace ⓘ
mass	approximately 410 kilograms ⓘ approximately 900 pounds ⓘ
maximumPayloadMass	approximately 29,500 kilograms ⓘ approximately 65,000 pounds ⓘ
mountingLocation	Space Shuttle payload bay sill ⓘ
notableUse	International Space Station assembly tasks ⓘ deployment of Hubble Space Telescope ⓘ servicing missions to Hubble Space Telescope ⓘ
operatedFrom	Space Shuttle aft flight deck ⓘ
operationalEnvironment	low Earth orbit ⓘ
powerSource	Space Shuttle electrical power system ⓘ
primaryFunction	assist in assembly of space structures ⓘ capture payloads in orbit ⓘ deploy payloads from the Space Shuttle cargo bay ⓘ maneuver payloads in space ⓘ support on-orbit servicing operations ⓘ
program	Space Shuttle program ⓘ linked to: NASA Space Shuttle program
requires	grapple fixtures on payloads ⓘ
retiredWithProgram	Space Shuttle program ⓘ linked to: NASA Space Shuttle program
segmentCount	2 ⓘ
status	retired ⓘ
successor	Canadarm2 ⓘ Space Station Remote Manipulator System ⓘ linked to: Mobile Servicing System
symbolOf	Canadian contribution to human spaceflight ⓘ
usedBy	NASA ⓘ
usedOnVehicle	Space Shuttle Atlantis ⓘ Space Shuttle Challenger ⓘ Space Shuttle Columbia ⓘ Space Shuttle Discovery ⓘ Space Shuttle Endeavour ⓘ Space Shuttle orbiter ⓘ

How these facts were elicited