dbo:SpaceMission/missionDuration |
4748.25 |
dbo:abstract |
BSAT-1a was a geostationary communications satellite designed and manufactured by Hughes (now Boeing) on the HS-376 platform. It was originally ordered and operated by the Broadcasting Satellite System Corporation (B-SAT). It was used as the main satellite to broadcast television channels for NHK and WOWOW over Japan. It had a pure Ku band payload and operated on the 110°E longitude until it was replaced, along its backup BSAT-1b, by BSAT-3a. On 3 August 2010, it was decommissioned and placed on a graveyard orbit. (en) BSAT-1aは、かつて放送衛星システムが所有していた、BS放送用の衛星である。これ以降の放送衛星システム所有の放送用衛星シリーズは同社の略称からB-SATシリーズと呼ばれる。 (ja) O BSAT-1a foi um satélite de comunicação geoestacionário japonês construído pela Hughes que esteve localizado na posição orbital de 110 graus de longitude leste e era operado pela Broadcasting Satellite System Corporation. O satélite foi baseado na plataforma HS-376 e sua vida útil estimada era de 10 anos. O mesmo ficou fora de serviço em julho de 2010 e foi movido para a órbita cemitério. (pt) BSAT-1a,為日本一枚已退役的广播卫星,於1997年發射,由該國各公、私營電視台合營的「廣播衛星系統公司」持有。於服役期間,此衛星定位於東經110°E,並主要負責透過Ku波段,轉播日本放送協會及WOWOW的衛星電視頻道。與備份星BSAT-1b不同,此衛星一直專責轉播模擬衛星電視訊號。 隨著同一公司的BSAT-3a於2007年發射升空,並接替此衛星的工作,BSAT-1a已於2010年退役。 (zh) |
dbo:cosparId |
1997-016B |
dbo:launchDate |
1997-04-16 (xsd:date) |
dbo:launchVehicle |
dbr:Ariane_4 |
dbo:manufacturer |
dbr:Hughes_Aircraft_Company |
dbo:missionDuration |
410248800.000000 (xsd:double) |
dbo:nextMission |
dbr:BSAT-1b |
dbo:operator |
dbr:Broadcasting_Satellite_System_Corporation |
dbo:satcat |
24769 |
dbo:type |
dbr:Communications_satellite |
dbo:wikiPageID |
44415649 (xsd:integer) |
dbo:wikiPageLength |
10093 (xsd:nonNegativeInteger) |
dbo:wikiPageRevisionID |
1034851209 (xsd:integer) |
dbo:wikiPageWikiLink |
dbr:Apogee_kick_motor dbr:Hughes_Aircraft_Company dbr:Revolutions_per_minute dbr:Geocentric_orbit dbr:Geostationary_orbit dbr:NHK dbr:Boeing_Satellite_Development_Center dbr:Communications_satellite dbr:Traveling-wave_tube dbr:BSAT-1b dbr:BSAT-3a dbr:Transponder_(satellite_communications) dbr:WOWOW dbr:Watt dbr:HS-376 dbr:ELA-2 dbr:Broadcasting_Satellite_System_Corporation dbr:Graveyard_orbit dbr:Guiana_Space_Centre dbr:Astrionics dbr:Ariane_4 dbr:Arianespace dbc:Communications_satellites_in_geostationary_orbit dbc:Satellites_using_the_HS-376_bus dbc:Spacecraft_launched_in_1997 dbr:Thaicom_3 dbr:Hughes_Space_and_Communications_Company dbr:Ku_band dbr:Satellite_bus dbr:Nickel–hydrogen_battery dbr:Satellite_television dbr:Multiple_sub-Nyquist_sampling_encoding dbr:Spin-stabilized_satellite dbr:Star_30 |
dbp:apsis |
gee (en) |
dbp:cosparId |
1997 (xsd:integer) |
dbp:deactivated |
2010-08-03 (xsd:date) |
dbp:disposalType |
placed in a graveyard orbit (en) |
dbp:enteredService |
1997-08-01 (xsd:date) |
dbp:launchContractor |
dbr:Arianespace |
dbp:launchDate |
1997-04-16 (xsd:date) |
dbp:launchRocket |
Ariane 44LP V-95 (en) |
dbp:launchSite |
dbr:ELA-2 dbr:Guiana_Space_Centre |
dbp:manufacturer |
dbr:Hughes_Aircraft_Company |
dbp:missionDuration |
4.102488E8 |
dbp:missionType |
dbr:Communications_satellite |
dbp:name |
BSAT-1a (en) |
dbp:nextMission |
dbr:BSAT-1b |
dbp:operator |
dbr:Broadcasting_Satellite_System_Corporation |
dbp:orbitEpoch |
0001-11-11 (xsd:gMonthDay) |
dbp:orbitInclination |
3.330000 (xsd:double) |
dbp:orbitLongitude |
110 (xsd:integer) |
dbp:orbitPeriod |
87156.00000000001 |
dbp:orbitReference |
dbr:Geocentric_orbit |
dbp:orbitRegime |
dbr:Geostationary_orbit |
dbp:power |
1200 (xsd:integer) |
dbp:programme |
dbr:Broadcasting_Satellite_System_Corporation |
dbp:satcat |
24769 (xsd:integer) |
dbp:spacecraft |
BSAT-1a (en) |
dbp:spacecraftBus |
dbr:HS-376 |
dbp:transBand |
Ku band: 4 (en) |
dbp:transCoverage |
Japan (en) |
dbp:transTwta |
106 (xsd:integer) |
dbp:wikiPageUsesTemplate |
dbt:BSAT_satellites dbt:Convert dbt:Infobox_spaceflight dbt:Portal dbt:Reflist dbt:Start_date dbt:Use_British_English dbt:Use_dmy_dates dbt:End-date dbt:Orbital_launches_in_1997 |
dcterms:subject |
dbc:Communications_satellites_in_geostationary_orbit dbc:Satellites_using_the_HS-376_bus dbc:Spacecraft_launched_in_1997 |
gold:hypernym |
dbr:Satellite |
rdf:type |
owl:Thing schema:Event dul:Event dbo:SocietalEvent wikidata:Q1656682 wikidata:Q2133344 dbo:Event dbo:SpaceMission dbo:ArtificialSatellite |
rdfs:comment |
BSAT-1a was a geostationary communications satellite designed and manufactured by Hughes (now Boeing) on the HS-376 platform. It was originally ordered and operated by the Broadcasting Satellite System Corporation (B-SAT). It was used as the main satellite to broadcast television channels for NHK and WOWOW over Japan. It had a pure Ku band payload and operated on the 110°E longitude until it was replaced, along its backup BSAT-1b, by BSAT-3a. On 3 August 2010, it was decommissioned and placed on a graveyard orbit. (en) BSAT-1aは、かつて放送衛星システムが所有していた、BS放送用の衛星である。これ以降の放送衛星システム所有の放送用衛星シリーズは同社の略称からB-SATシリーズと呼ばれる。 (ja) O BSAT-1a foi um satélite de comunicação geoestacionário japonês construído pela Hughes que esteve localizado na posição orbital de 110 graus de longitude leste e era operado pela Broadcasting Satellite System Corporation. O satélite foi baseado na plataforma HS-376 e sua vida útil estimada era de 10 anos. O mesmo ficou fora de serviço em julho de 2010 e foi movido para a órbita cemitério. (pt) BSAT-1a,為日本一枚已退役的广播卫星,於1997年發射,由該國各公、私營電視台合營的「廣播衛星系統公司」持有。於服役期間,此衛星定位於東經110°E,並主要負責透過Ku波段,轉播日本放送協會及WOWOW的衛星電視頻道。與備份星BSAT-1b不同,此衛星一直專責轉播模擬衛星電視訊號。 隨著同一公司的BSAT-3a於2007年發射升空,並接替此衛星的工作,BSAT-1a已於2010年退役。 (zh) |
rdfs:label |
BSAT-1a (en) BSAT-1a (ja) BSAT-1a (pt) BSAT-1a廣播衛星 (zh) |
owl:sameAs |
freebase:BSAT-1a yago-res:BSAT-1a wikidata:BSAT-1a dbpedia-ja:BSAT-1a dbpedia-pt:BSAT-1a dbpedia-zh:BSAT-1a https://global.dbpedia.org/id/BJue |
prov:wasDerivedFrom |
wikipedia-en:BSAT-1a?oldid=1034851209&ns=0 |
foaf:isPrimaryTopicOf |
wikipedia-en:BSAT-1a |
foaf:name |
BSAT-1a (en) |
is dbo:previousMission of |
dbr:BSAT-1b |
is dbo:wikiPageRedirects of |
dbr:BSAT_1a |
is dbo:wikiPageWikiLink of |
dbr:BSAT_1a dbr:BSAT-1b dbr:HS-376 dbr:Broadcasting_Satellite_System_Corporation |
is dbp:previousMission of |
dbr:BSAT-1b |
is foaf:primaryTopic of |
wikipedia-en:BSAT-1a |