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Launch Success
Liftoff Time (GMT)
08:40:00
Sunday August 25, 1991
Last flight of H-I UM-129A (9SO).
The BS-3 were launched to replace the broadcasting serices of the BS-2, responding to growing broadcasting needs while developing technologies for more advanced broadcasting satellites. They were used for broadcasting and test broadcasting with high-definition television. In 1993, the program was spun off from NASDA to the Broadcasting Satellite System Corporation of Tokyo (B-SAT). The satellites were based on GE Astro's AS-3000 bus and carried a NEC built broadcasting payload consisting of three active high power Ku-band transponders with three spares. BS-3b finished its programmed operation on 1 December 1998.
Geostationary Transfer Orbit
1 Payload
1,100 kilograms
Agency
MHIRocket
Height: 42m
Payload to Orbit
LEO: 3,200 kg
GTO: 1,100 kg
Fairing
Diameter: 2.44m
Stages
3
Strap-ons
9
8th
Mission
1st
Mission of 1991
62nd
Orbital launch attempt