Broadcasting Satellite System Corporation (B-SAT) is a Japanese satellite service provider that offers a range of services to support broadcasting and telecommunications.
B-SAT operates a fleet of satellites, including the BSAT-3a and BSAT-3b, which provide coverage of Japan and surrounding regions.
The corporation's services include satellite broadcasting, telecommunications, and data communications, making it a key player in Japan's satellite industry.
B-SAT's satellites are used by various Japanese broadcasters, including NHK and Fuji Television, to transmit TV programs and other content to audiences across the country.
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Satellite List
The Broadcasting Satellite System Corporation has a long history of launching satellites into space. One of the earliest satellites in their fleet was the BS-3N, launched on July 8, 1994.
The BS-3N was built on the AS-3000 bus and carried 3 Ku-band payloads. It was launched with the PAS 2 satellite and later transferred to B-SAT in November 1998.
The satellite list below shows the various satellites that have been launched by the Broadcasting Satellite System Corporation over the years.
BSAT Satellites
The Broadcasting Satellite System Corporation (B-SAT) has a long history of launching satellites into space. The first satellite, BSAT-1a, was launched on April 16, 1997, aboard an Ariane 44LP rocket.
BSAT-1a was an HS-376 based satellite with 4 active plus 4 spares Ku-band transponders. It was successfully launched along Thaicom 3.
The current fleet of B-SAT satellites is composed of five spacecraft. These include BSAT-3a, BSAT-3b, BSAT-3c, BSAT-4a, and BSAT-4b.
BSAT-3a was launched on August 14, 2007, by an Ariane 5 ECA launch vehicle. It was manufactured by Lockheed Martin Commercial Space Systems based on the A2100A platform design.
BSAT-3b was launched on October 28, 2010, aboard an Ariane 5 ECA rocket. It was built by Lockheed Martin on its A2100A platform.
Here's a list of the current B-SAT satellites:
BSAT-4b was launched on August 15, 2020, and has 24 Ku-band transponders.
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Satellite Information
The Broadcasting Satellite System Corporation (B-SAT) has an extensive history, with a fleet of satellites that have been in operation since the 1990s.
B-SAT currently owns and manages five spacecraft, as of August 2020. The current fleet is composed of five spacecraft.
The B-SAT fleet has undergone significant changes over the years, with some satellites being decommissioned and others being launched to replace them. Decommissioned satellites include BS-3N, BSAT-1a, BSAT-1b, BSAT-2a, and BSAT-2c.
The current operational satellites include BSAT-3a, BSAT-3b, BSAT-3c, BSAT-4a, and BSAT-4b. These satellites are all operational at 110.0° East.
Here is a list of the current operational satellites:
B-SAT's satellites have been launched using various vehicles, including Ariane 5 ECA and Ariane 5G. The company has also partnered with other organizations, such as Space Systems/Loral (SSL), to provide its broadcasting services.
Services and Features
BSAT-4a will have 24-Ku-band transponders, expanding the availability of advanced television services like high definition and 4K/8K ultra-high definition television.
B-SAT provides direct-to-home (DTH) television service in Japan, offering high quality and reliable service.
The company owns and manages three satellites, BSAT-3a, BSAT-3b, and BSAT-3c, for broadcasting services.
B-SAT has over 140 million BSS Digital Broadcasting Receivers in Japan, indicating a significant reach and impact.
The BSAT-4a satellite is designed to provide service for 15 years or more, ensuring a long-lasting and stable broadcasting experience.
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