Day: August 22, 2012

Intelsat Launches IS-21: Implications for GEONETCast Americas

  Intelsat successfully launched IS-21, and it also released a brochure / fact sheet (PDF) on IS-21, which provides some good coverage maps and other information. IS-21 will shortly replace IS-9.  GNC-A is broadcast on IS-9 over a C-band transponder.  The transition is not expected to affect operations, nor will users need to alter station equipment or re-point […]

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