Lockheed Martin A2100-derived bus

E476455

satellite platform derivative spacecraft bus

The Lockheed Martin A2100-derived bus is a modified version of Lockheed Martin’s A2100 satellite platform, adapted to serve as the structural and systems backbone for interplanetary spacecraft such as NASA’s MAVEN mission.

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All labels observed (3)

Label	Occurrences
Lockheed Martin A2100 bus	2
Lockheed Martin A2100-derived bus canonical	1
Lockheed Martin A2100-derived spacecraft bus	1

How this entity was disambiguated

This entity first appeared as the object of triple T4885751 — 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: Lockheed Martin A2100-derived bus
Context triple: [MAVEN, spacecraftBus, Lockheed Martin A2100-derived bus]

A. Boeing C-32
The Boeing C-32 is a military VIP transport aircraft used by the United States Air Force, most notably to carry the U.S. vice president and other senior officials.
B. Fairchild Swearingen Metroliner
The Fairchild Swearingen Metroliner is a twin-turboprop, 19-seat regional airliner widely used by commuter and regional airlines from the 1970s onward.
C. Lockheed Martin X-series
The Lockheed Martin X-series is a family of experimental aircraft developed to test and demonstrate advanced aerospace technologies and concepts.
D. Convair 990 Coronado
The Convair 990 Coronado was a narrow-body jet airliner introduced in the early 1960s, known for being one of the fastest commercial passenger aircraft ever built.
E. Lockheed L-1649 Starliner
The Lockheed L-1649 Starliner is a late-1950s long-range, piston-engined airliner and the final, most advanced variant of Lockheed’s Constellation series, designed for transatlantic and intercontinental routes.
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: Lockheed Martin A2100-derived bus
Target entity description: The Lockheed Martin A2100-derived bus is a modified version of Lockheed Martin’s A2100 satellite platform, adapted to serve as the structural and systems backbone for interplanetary spacecraft such as NASA’s MAVEN mission.

A. Boeing C-32
The Boeing C-32 is a military VIP transport aircraft used by the United States Air Force, most notably to carry the U.S. vice president and other senior officials.
B. Fairchild Swearingen Metroliner
The Fairchild Swearingen Metroliner is a twin-turboprop, 19-seat regional airliner widely used by commuter and regional airlines from the 1970s onward.
C. Lockheed Martin X-series
The Lockheed Martin X-series is a family of experimental aircraft developed to test and demonstrate advanced aerospace technologies and concepts.
D. Convair 990 Coronado
The Convair 990 Coronado was a narrow-body jet airliner introduced in the early 1960s, known for being one of the fastest commercial passenger aircraft ever built.
E. Lockheed L-1649 Starliner
The Lockheed L-1649 Starliner is a late-1950s long-range, piston-engined airliner and the final, most advanced variant of Lockheed’s Constellation series, designed for transatlantic and intercontinental routes.
F. None of above. chosen

Statements (40)

Predicate	Object
instanceOf	satellite platform derivative ⓘ spacecraft bus ⓘ
adaptedFrom	geostationary communications satellite bus ⓘ
advantage	cost savings from commercial heritage ⓘ proven reliability from A2100 platform ⓘ
basedOn	Lockheed Martin A2100 bus ⓘ linked to: Lockheed Martin A2100-derived bus
customer	NASA ⓘ
designedFor	Mars missions ⓘ Mars orbit insertion support ⓘ interplanetary cruise phase ⓘ
designedLifetime	multi-year interplanetary missions ⓘ
developedInCollaborationWith	NASA ⓘ
feature	adapted avionics for deep-space operations ⓘ adapted thermal control system ⓘ high-reliability design for long-duration missions ⓘ modified power subsystem for interplanetary mission needs ⓘ modified structure for deep-space environment ⓘ propulsion system suitable for interplanetary trajectory maneuvers ⓘ
heritageFrom	Lockheed Martin A2100 communications satellites ⓘ
heritageUse	MAVEN Mars orbiter ⓘ linked to: MAVEN spacecraft
manufacturer	Lockheed Martin ⓘ
missionBackboneFor	MAVEN ⓘ linked to: MAVEN spacecraft
missionEnvironment	Mars orbit ⓘ deep space ⓘ
operatorForKeyMission	NASA Goddard Space Flight Center ⓘ linked to: Goddard Space Flight Center
powerSource	solar arrays ⓘ
role	structural backbone of spacecraft ⓘ systems backbone of spacecraft ⓘ
supportsPayload	remote sensing instruments ⓘ scientific instruments ⓘ
supportsSubsystem	attitude control subsystem ⓘ command and data handling subsystem ⓘ power subsystem ⓘ propulsion subsystem ⓘ telecommunications subsystem ⓘ thermal control subsystem ⓘ
technologyHeritage	commercial communications satellites ⓘ
use	NASA missions ⓘ interplanetary spacecraft ⓘ planetary science missions ⓘ