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ARSAT-1
ARSAT-1 is a geostationary communications satellite operated by AR-SAT and built by the Argentine company INVAP.〔 ARSAT-1 was launched into orbit on October 16, 2014 from French Guiana alongside Intelsat-30 satellite using an Ariane 5 rocket.〔〔 It is expected to be located at 72° West longitude geostationary slot. ARSAT-1 is the first geostationary satellite built in Latin America. Total cost of the satellite is 270 millon US dollars.〔
ARSAT-1 carries a total of 24 IEEE Ku band (NATO J-band) transponders. Twelve will be operating at 36 MHz, eight at 54 MHz and four at 72 MHz, for a total bandwidth of 1152Mhz.〔〔 It will offer a wide range of telecommunications, data transmission, telephone and television services mainly across all of Argentina, Chile, Uruguay and Paraguay including direct broadcast TV in the ISDB-S standard.〔〔
==Description==
The ARSAT-1 is the first flight model of the ARSAT-3K satellite bus developed by INVAP for ARSAT S.A..〔 It is a small (around at launch) platform with a maximum payload mass and 3.5 kW of payload power consumption at the satellite end of life. It uses an integrated chemical propulsion system supplied by EADS Astrium for both orbit raising and station keeping.〔
It's Ku band communication payload was supplied by Thales Alenia Space. It is a composed by twelve 36Mhz transponders, eight of 54Mhz and four of 72Mhz, for a total bandwidth of 1152Mhz or 32 TPE.〔
抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』
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