SBS-3 communications satellite
E803004
The SBS-3 communications satellite was a commercial geostationary communications spacecraft operated by Satellite Business Systems to provide telecommunications services in the early 1980s.
All labels observed (1)
| Label | Occurrences |
|---|---|
| SBS-3 communications satellite canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9500465 — 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: SBS-3 communications satellite Context triple: [STS-5, payload, SBS-3 communications satellite]
-
A.
SBS-4 communications satellite
The SBS-4 communications satellite was a commercial telecommunications spacecraft operated by Satellite Business Systems to provide business-oriented communication services in North America.
-
B.
CBAS-1 military communications satellite
CBAS-1 is a classified U.S. military communications satellite designed to provide secure, high-capacity relay capabilities for defense and national security operations in geostationary orbit.
-
C.
Telstar 3C communications satellite
Telstar 3C was a commercial communications satellite launched in 1984 to provide telecommunications services, including television and data transmission, primarily over North America.
-
D.
ANIK C2 communications satellite
ANIK C2 is a Canadian commercial communications satellite used to provide telecommunications and broadcasting services.
-
E.
PALAPA B1 communications satellite
PALAPA B1 was an Indonesian communications satellite launched in the early 1980s to expand the country's domestic and regional telecommunications capabilities.
- 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: SBS-3 communications satellite Target entity description: The SBS-3 communications satellite was a commercial geostationary communications spacecraft operated by Satellite Business Systems to provide telecommunications services in the early 1980s.
-
A.
SBS-4 communications satellite
The SBS-4 communications satellite was a commercial telecommunications spacecraft operated by Satellite Business Systems to provide business-oriented communication services in North America.
-
B.
CBAS-1 military communications satellite
CBAS-1 is a classified U.S. military communications satellite designed to provide secure, high-capacity relay capabilities for defense and national security operations in geostationary orbit.
-
C.
Telstar 3C communications satellite
Telstar 3C was a commercial communications satellite launched in 1984 to provide telecommunications services, including television and data transmission, primarily over North America.
-
D.
ANIK C2 communications satellite
ANIK C2 is a Canadian commercial communications satellite used to provide telecommunications and broadcasting services.
-
E.
PALAPA B1 communications satellite
PALAPA B1 was an Indonesian communications satellite launched in the early 1980s to expand the country's domestic and regional telecommunications capabilities.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf |
commercial communications satellite
ⓘ
communications satellite ⓘ |
| belongsToSeries | SBS satellite series ⓘ |
| countryOfOperator |
United States of America
ⓘ
surface form:
United States
|
| customer | Satellite Business Systems NERFINISHED ⓘ |
| domain | satellite communications ⓘ |
| followedBy | SBS-4 NERFINISHED ⓘ |
| industrySector | commercial satellite communications ⓘ |
| launchPeriod | early 1980s ⓘ |
| locationOfOperation |
Earth orbit
NERFINISHED
ⓘ
geostationary belt ⓘ |
| market |
business users in North America
ⓘ
corporate telecommunications customers ⓘ |
| operationalEra | 1980s ⓘ |
| operator | Satellite Business Systems NERFINISHED ⓘ |
| orbitRegime | geosynchronous Earth orbit ⓘ |
| orbitType | geostationary orbit ⓘ |
| ownedBy | Satellite Business Systems NERFINISHED ⓘ |
| precededBy | SBS-2 NERFINISHED ⓘ |
| purpose | telecommunications services ⓘ |
| serviceEntryPeriod | early 1980s ⓘ |
| spacecraftType | commercial communications spacecraft ⓘ |
| status | retired ⓘ |
| telecommunicationsBand |
microwave frequencies
ⓘ
satellite communications band ⓘ |
| usedFor |
business communications
ⓘ
data transmission ⓘ video communications ⓘ voice communications ⓘ |
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: SBS-3 communications satellite Description of subject: The SBS-3 communications satellite was a commercial geostationary communications spacecraft operated by Satellite Business Systems to provide telecommunications services in the early 1980s.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
STS-5