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quarta-feira, 11 de julho de 2007

Astra 1L : As suas caracteristicas

Preliminary Footprint : FSS beam



Satellite construction information:

Construction: June 2003 - March 2007
in Newton (PHL) and Sunnyvale (San Francisco)

Transport to Kourou: by a Russian Antonov Cargo plane from Sunnyvale to Kourou

Satellite launch information:
Launch date:04.05.2007
Launch vehicle:Ariane V ECA
Launch site:Kourou, French Guiana
Launch mass: 4500 kg


Satellite orbital information:
Satellite manufacturer: Lockheed Martin
Satellite type: A2100 AX
Orbital location: 19.2 degrees East Longitude
Stabilization system: 3-axis type
Total power consumption: 13,074 W


Satellite transponder information:
Transponder capacity: 25 Ku + 2 Ka End of Life
29 Ku + 2 Ka First Five Years
TWTA output power:140 W (Ku Band)
128 W (Ka Band)
EIRP: 46 to 54.5 dBW


All transponders are eclipse protected
Transponder bandwidth
:

26 MHz (Bands A,B,C and G)
33 MHz (Band F)
500 MHz (Ka Band)


Channel capacity:

10.7-12.75 GHz:72 Ku band channels
(Bands A, B, C, F, G)


Fonte: ses-astra

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