Broadcasting Satellite System Corporation

Broadcasting Satellite System Corporation
Satellite name: BSAT-2a, 110°E ; BSAT-2C, 110°E; BSAT-3a, 110°E; BSAT-3b, 110°E; BSAT-3C/ JCSAT-110R, 110°E (to be launched)
Spacecraft data:
Model: OSC Star (2a, 2c); A2100A (3a, 3b, 3c)
Mass (at launch): 1,317 kg (2a); 1,980 kg (3a)
Coverage area Japan
Primary power: 2,600 W (2a); 1,800 W (3a)
Stabilization: 3-axis (2a, 2c, 3a)
Launch datę: March 8, 2001 (2a); June 11, 2003 (2c); August 14, 2007 (3a); October 28, 2010 (3b); 2Q 2011 (3c)
Launch vehicle: Ariane
Expected lifetime: 12 years (2a); 10-12 years (2a, 2c); 13 years (3a); 15 years (3b, 3c)
Transponders:
Number: 4 Ku-band (2a); 8 Ku-band (3a); 12 Ku-band with 8 operational at one time (3b)
Power output: 130 W TWTA (2c, 3a); 120 W (2a)
Polarization: RHCP (2a, 2c, 3a)
Bandwidth: 34.5 MHz (2a, 2c)
U/L frequencies: 17.25-17.65 GHz (2a, 2c)
D/L frequencies: 11.7-12.2 GHz (2a, 2c)
EIRP: 58 dBW (2a, 2c, 3a)
G/T: 13 dB/K (2a, 2c)
Manufacturer: OSC (2a, 2c); Lockheed Martin (3a)