Palapa A2
E815304
Palapa A2 was an Indonesian communications satellite that formed part of the early Palapa series, providing regional telecommunications services across Southeast Asia.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Palapa A2 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9685215 — 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 A2 Context triple: [PALAPA B1, precededBy, Palapa A2]
-
A.
Palapa B2
Palapa B2 was an Indonesian communications satellite launched in 1984 that infamously failed to reach its proper orbit and was later retrieved and returned to Earth by a Space Shuttle mission.
-
B.
Palapa B1
Palapa B1 was an Indonesian communications satellite that formed part of the early Palapa series used to provide domestic and regional telecommunications services.
-
C.
Palapa B series
The Palapa B series was a generation of Indonesian communications satellites used to expand the country’s domestic and regional telecommunications network in the 1980s and 1990s.
-
D.
Palapag
Palapag is a coastal municipality in the province of Northern Samar in the Philippines, known historically as a site of early Spanish-era settlements and uprisings.
-
E.
Plaosan Kidul
Plaosan Kidul is the southern group of ancient Buddhist temples within the Plaosan complex near Prambanan in Central Java, Indonesia, noted for its intricate stone carvings and twin shrine layout.
- 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 A2 Target entity description: Palapa A2 was an Indonesian communications satellite that formed part of the early Palapa series, providing regional telecommunications services across Southeast Asia.
-
A.
Palapa B2
Palapa B2 was an Indonesian communications satellite launched in 1984 that infamously failed to reach its proper orbit and was later retrieved and returned to Earth by a Space Shuttle mission.
-
B.
Palapa B1
Palapa B1 was an Indonesian communications satellite that formed part of the early Palapa series used to provide domestic and regional telecommunications services.
-
C.
Palapa B series
The Palapa B series was a generation of Indonesian communications satellites used to expand the country’s domestic and regional telecommunications network in the 1980s and 1990s.
-
D.
Palapag
Palapag is a coastal municipality in the province of Northern Samar in the Philippines, known historically as a site of early Spanish-era settlements and uprisings.
-
E.
Plaosan Kidul
Plaosan Kidul is the southern group of ancient Buddhist temples within the Plaosan complex near Prambanan in Central Java, Indonesia, noted for its intricate stone carvings and twin shrine layout.
- F. None of above. chosen
Statements (42)
| Predicate | Object |
|---|---|
| instanceOf |
artificial satellite
ⓘ
communications satellite ⓘ |
| callSignMeaning | Palapa refers to Gajah Mada’s Palapa Oath in Indonesian history NERFINISHED ⓘ |
| COSPARId | 1977-018A ⓘ |
| countryOfOperator | Indonesia NERFINISHED ⓘ |
| coverageArea |
ASEAN region
NERFINISHED
ⓘ
Indonesia NERFINISHED ⓘ Southeast Asia NERFINISHED ⓘ |
| deactivation | mission completed and retired after exceeding design life ⓘ |
| designLife | 7 years ⓘ |
| followedBy | Palapa B1 NERFINISHED ⓘ |
| launchContractor | McDonnell Douglas NERFINISHED ⓘ |
| launchCountry |
United States of America
ⓘ
surface form:
United States
|
| launchDate |
1977
ⓘ
1977-03-10 ⓘ |
| launchSite |
Cape Canaveral
NERFINISHED
ⓘ
Cape Canaveral Air Force Station NERFINISHED ⓘ |
| launchVehicle | Delta 2914 NERFINISHED ⓘ |
| manufacturer | Hughes Aircraft Company NERFINISHED ⓘ |
| missionType | commercial communications ⓘ |
| NORADId | 09852 ⓘ |
| notableFor | being part of one of the earliest regional satellite systems in Southeast Asia ⓘ |
| numberOfTransponders | 12 ⓘ |
| operator | Perumtel NERFINISHED ⓘ |
| operatorType | state-owned telecommunications operator ⓘ |
| orbitRegime | geosynchronous ⓘ |
| orbitType | geostationary orbit ⓘ |
| owner | Government of Indonesia NERFINISHED ⓘ |
| partOfSeries | Palapa satellite series NERFINISHED ⓘ |
| precededBy | Palapa A1 NERFINISHED ⓘ |
| program | Indonesian national satellite program ⓘ |
| purpose |
data communications
ⓘ
telecommunications ⓘ telephone services ⓘ television broadcasting ⓘ |
| seriesOrdinal | second satellite in the Palapa A series ⓘ |
| serviceStart | late 1970s ⓘ |
| spacecraftBus | HS-333 NERFINISHED ⓘ |
| status | decommissioned ⓘ |
| transponderBand | C-band ⓘ |
| usedFor |
international telephone links within Southeast Asia
ⓘ
regional satellite television distribution in Indonesia ⓘ |
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 A2 Description of subject: Palapa A2 was an Indonesian communications satellite that formed part of the early Palapa series, providing regional telecommunications services across Southeast Asia.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
PALAPA B1