| 词条 | Eutelsat W3A |
| 释义 |
W3A is a communications satellite owned by Eutelsat. Placed at 7 degrees east, it broadcasts TV channels, radios and other digital data. It entered operational service on 15 May 2004. Built by EADS Astrium on a Eurostar E3000 platform, it is equipped with 42 Ku-band transponders broadcasting in Europe, North Africa, the Middle East and sub-Saharan Africa and 2 Ka-band transponders . It was launched on 15 March 2004 at 11:06 p.m. UTC by Proton-M/Breeze-M from the Baikonur Cosmodrome. It had a launch mass of 4450 kg. Its estimated lifespan is 12 years. It is equipped with SKYPLEX technique for multiplexing on board. It is the first geostationary satellite to use a lithium-ion battery. It is used by the European Broadcasting Union's Eurovision network. It broadcasts the Turkish DigiTurk offerings and numerous Internet connection services such as OpenSky, HughesNet Europe or Skylogic. External links
2 : Communications satellites in geostationary orbit|Satellites using the Eurostar bus |
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