Launch Demo 2
E205859
Launch Demo 2 was Virgin Orbit’s inaugural orbital test flight of its air-launched LauncherOne rocket system.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Launch Demo 2 canonical | 4 |
How this entity was disambiguated
This entity first appeared as the object of triple T1844825 — 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: Launch Demo 2 Context triple: [Virgin Orbit, firstOrbitalMissionName, Launch Demo 2]
-
A.
Terminal 2D
Terminal 2D is a passenger terminal at Paris Charles de Gaulle Airport, serving as one of the facilities handling flights and travelers at this major international hub.
-
B.
Upstart
Upstart is an event-based init daemon developed for Linux systems to manage services and system startup and shutdown.
-
C.
Lightning Lane
Lightning Lane is Disney's expedited attraction entry system that allows guests to bypass regular standby lines at select theme park rides and experiences.
-
D.
D-2
D-2 was a 1993 German-led Spacelab space shuttle mission focused on microgravity and life sciences research in low Earth orbit.
-
E.
Combo 2
Combo 2 is the European variant of the CCS (Combined Charging System) electric vehicle charging connector that supports both AC and high-power DC fast charging through a single inlet.
- 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: Launch Demo 2 Target entity description: Launch Demo 2 was Virgin Orbit’s inaugural orbital test flight of its air-launched LauncherOne rocket system.
-
A.
Terminal 2D
Terminal 2D is a passenger terminal at Paris Charles de Gaulle Airport, serving as one of the facilities handling flights and travelers at this major international hub.
-
B.
Upstart
Upstart is an event-based init daemon developed for Linux systems to manage services and system startup and shutdown.
-
C.
Lightning Lane
Lightning Lane is Disney's expedited attraction entry system that allows guests to bypass regular standby lines at select theme park rides and experiences.
-
D.
D-2
D-2 was a 1993 German-led Spacelab space shuttle mission focused on microgravity and life sciences research in low Earth orbit.
-
E.
Combo 2
Combo 2 is the European variant of the CCS (Combined Charging System) electric vehicle charging connector that supports both AC and high-power DC fast charging through a single inlet.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
Virgin Orbit mission
ⓘ
orbital test flight ⓘ |
| achieved |
first orbital insertion by LauncherOne
ⓘ
first successful orbital launch for Virgin Orbit ⓘ |
| aircraftName | Cosmic Girl ⓘ |
| aircraftOperator | Virgin Orbit ⓘ |
| aircraftType |
Boeing 747-400
ⓘ
linked to:
Boeing 747
|
| carriedPayloadFor |
NASA
ⓘ
US Department of Defense ⓘ
linked to:
Department of Defense
international customers ⓘ |
| carriedPayloadType |
CubeSat
ⓘ
linked to:
CubeSats
small satellite ⓘ |
| followedBy |
Tubular Bells Part One
ⓘ
linked to:
Tubular Bells
|
| isPartOfProgram |
LauncherOne program
ⓘ
Virgin Orbit launch campaign ⓘ |
| launchAzimuth | southwesterly from California coast ⓘ |
| launchCountry |
United States
ⓘ
linked to:
United States of America
|
| launchDate | 2021-01-17 ⓘ |
| launchDateTimeUTC | 2021-01-17T19:50:00Z ⓘ |
| launchFromAircraftAltitudeApprox | 35000 ft ⓘ |
| launchMassClass | small-lift launch ⓘ |
| launchMethod | air launch ⓘ |
| launchOutcome | success ⓘ |
| launchPlatform | Cosmic Girl ⓘ |
| launchRegion |
Pacific Ocean off California
ⓘ
linked to:
eastern North Pacific Ocean
|
| launchServiceProvider | Virgin Orbit ⓘ |
| launchSite | Mojave Air and Space Port ⓘ |
| launchVehicleManufacturer | Virgin Orbit ⓘ |
| launchVehicleStageCount | 2 ⓘ |
| launchVehicleType | air-launched orbital rocket ⓘ |
| missionOutcome | success ⓘ |
| missionType |
rideshare launch
ⓘ
technology demonstration ⓘ |
| notableFor | demonstrating operational air-launch-to-orbit capability ⓘ |
| operator | Virgin Orbit ⓘ |
| precededBy | Launch Demo ⓘ |
| rocketUsed | LauncherOne ⓘ |
| status | completed mission ⓘ |
| targetOrbit | low Earth orbit ⓘ |
| targetOrbitType | polar orbit ⓘ |
| usedFirstStageEngineType | NewtonThree ⓘ |
| usedPropellantType |
RP-1 kerosene
ⓘ
liquid oxygen ⓘ |
| usedSecondStageEngineType | NewtonFour ⓘ |
| wasInauguralOrbitalTestOf | LauncherOne ⓘ |
| yearOfLaunch | 2021 ⓘ |
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: Launch Demo 2 Description of subject: Launch Demo 2 was Virgin Orbit’s inaugural orbital test flight of its air-launched LauncherOne rocket system.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.