Satellite operator

SES ASTRA is the market-leading satellite operator in Europe, with 11 satellites carrying more than 2,200 TV and radio channels to 109 million satellite homes from 3 orbital positions...



See also: Digital technologies

The Digital Advanced Ranging using Transport Stream packets (DARTS) ranging system is based on the precise determination of the arrival time of specific ranging packets at the payload uplink and downlink. The full system consists of a ranging packet generator, a ranging receiver at the uplink site, and at least one ranging receiver at a downlink site...