Yamal-401 technical performance

Orbital Position 90°E
Payload Power, W 10600
Frequency Band С, Ku
Number of Transponders and Bandwidth, MHz 17x72 (С)
18x72 (Ku)
18x36 (Ku)
Transmitter Output Power, W 90 (С)
150 (Ku)
Station Keeping Accuracy, deg. 0,1
Satellite Axes Orientation Accuracy, deg. 0,1
Lifetime, years 15
Launch Date 2013
Launch Vehicle Proton

Yamal-401 transponders performance
Frequency Band C Ku
Polarization Circular Linear
EIRP max, dBW ≥47 ≥51
G/T max, dB/K +2.5 ÷ 0 +4 ÷ -3
Type of power amplifier Linearized TWTA Linearized TWTA
C/IM3, dB 22
(with ОВО = -3dB)
22
(with ОВО = -3dB)
Transponders operation mode
  • Fixed Gain
  • Automatic Level Control
  • Fixed Gain
  • Automatic Level Control