PALAPA B1 communications satellite
E234389
PALAPA B1 was an Indonesian communications satellite launched in the early 1980s to expand the country's domestic and regional telecommunications capabilities.
All labels observed (3)
| Label | Occurrences |
|---|---|
| PALAPA B1 communications satellite canonical | 1 |
| Palapa communications satellite series | 1 |
| Palapa satellite series | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2080972 — 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: PALAPA B1 communications satellite Context triple: [STS-7, payload, PALAPA B1 communications satellite]
-
A.
ANIK C2 communications satellite
ANIK C2 is a Canadian commercial communications satellite used to provide telecommunications and broadcasting services.
-
B.
Tracking and Data Relay Satellite-B
Tracking and Data Relay Satellite-B was a NASA communications satellite intended to relay data between spacecraft in low Earth orbit and ground stations as part of the Tracking and Data Relay Satellite System (TDRSS).
-
C.
Arabsat-6A
Arabsat-6A is a high-capacity Saudi communications satellite launched in 2019 to provide television, internet, and telecommunications services across the Middle East, Africa, and Europe.
-
D.
BCP 2000 satellite bus
The BCP 2000 satellite bus is a high-power, modular spacecraft platform developed by Boeing for large, long-life communications and Earth-observation satellites in geostationary and other orbits.
-
E.
Aqua satellite
Aqua is a NASA Earth observation satellite focused on studying the planet’s water cycle, including oceans, atmosphere, and ice.
- 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: PALAPA B1 communications satellite Target entity description: PALAPA B1 was an Indonesian communications satellite launched in the early 1980s to expand the country's domestic and regional telecommunications capabilities.
-
A.
ANIK C2 communications satellite
ANIK C2 is a Canadian commercial communications satellite used to provide telecommunications and broadcasting services.
-
B.
Tracking and Data Relay Satellite-B
Tracking and Data Relay Satellite-B was a NASA communications satellite intended to relay data between spacecraft in low Earth orbit and ground stations as part of the Tracking and Data Relay Satellite System (TDRSS).
-
C.
Arabsat-6A
Arabsat-6A is a high-capacity Saudi communications satellite launched in 2019 to provide television, internet, and telecommunications services across the Middle East, Africa, and Europe.
-
D.
BCP 2000 satellite bus
The BCP 2000 satellite bus is a high-power, modular spacecraft platform developed by Boeing for large, long-life communications and Earth-observation satellites in geostationary and other orbits.
-
E.
Aqua satellite
Aqua is a NASA Earth observation satellite focused on studying the planet’s water cycle, including oceans, atmosphere, and ice.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
artificial satellite
ⓘ
communications satellite ⓘ |
| belongsToProgram |
Palapa B series
ⓘ
surface form:
Palapa program
|
| countryOfOperator | Indonesia ⓘ |
| coverageArea |
Indonesia
ⓘ
Southeast Asia ⓘ regional Indian Ocean area ⓘ |
| followedBy | Palapa B2 ⓘ |
| frequencyBand | C-band ⓘ |
| launchDate | early 1980s ⓘ |
| launchSite | Cape Canaveral ⓘ |
| launchVehicle | Delta rocket ⓘ |
| manufacturer | Hughes Aircraft Company ⓘ |
| operator |
Government of Indonesia
ⓘ
surface form:
Indonesian government
Perumtel ⓘ |
| orbitRegime | geosynchronous Earth orbit ⓘ |
| orbitType | geostationary orbit ⓘ |
| owner |
Unitary State of the Republic of Indonesia
ⓘ
surface form:
Republic of Indonesia
|
| partOfSeries |
PALAPA B1 communications satellite
self-linksurface differs
ⓘ
surface form:
Palapa satellite series
|
| precededBy | Palapa A2 ⓘ |
| purpose |
data transmission
ⓘ
domestic telecommunications ⓘ regional telecommunications ⓘ telephone services ⓘ television broadcasting ⓘ |
| spacecraftBus | HS-376 ⓘ |
| status | retired ⓘ |
| usedFor |
expansion of Indonesia’s domestic telecommunications network
ⓘ
regional satellite communications links ⓘ television program distribution across Indonesian archipelago ⓘ |
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: PALAPA B1 communications satellite Description of subject: PALAPA B1 was an Indonesian communications satellite launched in the early 1980s to expand the country's domestic and regional telecommunications capabilities.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
PALAPA B1 communications satellite
→
partOfSeries
→
PALAPA B1 communications satellite
self-linksurface differs
ⓘ
subject surface form:
PALAPA B1
this entity surface form:
Palapa satellite series
this entity surface form:
Palapa communications satellite series