Boeing
to Build and Sea Launch to Fly Horizons 1/Galaxy 13 Satellite
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PanAmSat
Corporation and Japan's JSAT Corporation have selected Boeing
Satellite Systems (BSS) to build a new spacecraft in support of
the two companies' recent joint venture, Horizons, as well as
PanAmSat's domestic U.S. cable program distribution offerings. Sea
Launch's Zenit 3SL rocket was selected to launch the satellite in
the 4th Quarter of 2002. Financial terms were not disclosed.
The BSS 601HP
satellite will be located at 127°W, between the Hawaiian Islands
and the U.S. West Coast, providing coverage to North America,
Central America, Alaska and Hawaii. The spacecraft will carry a
total of 48 active transponders, 24 in Ku-band and 24 in C-band.
PanAmSat
exercised a launch option with Sea Launch for the mission. While
the satellite is designed for a 15-year lifespan, Sea Launch's
direct insertion into equatorial orbit is expected to yield
additional years of service.
The spacecraft's
Ku-band payload, which will be known as Horizons-1, is being
constructed for the Horizons partnership and will be
jointly owned by PanAmSat and JSAT. It will be used to offer a
variety of digital video, Internet and data services. Using a
Hawaii-based relay station, the satellite's Ku-band payload also
will be able to deliver content and services between the United
States and Asia. The C-band portion of the new spacecraft will be
known as Galaxy 13 and will be operated separately as part of
PanAmSat's Galaxy cable neighborhood, which serves the domestic
U.S. cable industry. Galaxy 13 will be used to replace capacity on
Galaxy 9, which is a Boeing 376 model that will move to a new
orbital position and continue to provide services.
Horizons-1's 24
Ku-band transponders will each be powered by 108-watt linear
traveling wave tube amplifiers (LTWTAs). Galaxy 13's 24
C-band transponders will each be powered by 40-watt LTWTAs. The
spacecraft's solar wings will feature dual-junction gallium
arsenide solar cells. These cells will deliver 9.900 kW of power
at the beginning of the satellite's 15-year design life.
PanAmSat
Corporation operates a global network of 21 in-orbit spacecraft
and seven technical facilities, the company delivers entertainment
and information to cable television systems, TV broadcast
affiliates, direct-to-home TV operators, Internet service
providers, telecommunications companies and corporations
worldwide. PanAmSat is 81 percent owned by Hughes Electronics
Corporation.
JSAT is a leading
satellite operator in the Asia-Pacific region. The company owns
and operates eight satellites in seven orbital slots. JSAT
provides communications and broadcasting services.
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