Horizons-1
This satellite makes JSAT the first Asian satellite operator with a satellite placed over North America. Its Ku-band transponder's payload covers North America and Hawaii. Together with the C-band transponders of JCSAT-2A, it creates a seamless network from the U.S. East Coast to Asia and Oceania.
Orbital Position 127º W
Launch Date
(Japan Time)
October 1, 2003
Launch Vehicle Sea Launch Zenit-3SL
Satellite Bus Boeing 601HP
Design Lifetime 15 years
Communications
System
Frequency Band
Ku-band
Number of
Transponders
(Bandwidth x
Number of
Transponders)
36MHz x 24
HPA Output 108W
Satellite
Type / Size
Body Stabilized
South-North:26.2m
East-West:7m
Coverage Area North America, Hawaii