过去10年里,卫星产业经历了许多巨大的变化:直接到户电视市场拓展、低轨电信系统起伏跌宕以及作为需求之源的因特网应用。这些变化证明,产业的核心已经回到卫星自身。所有产业领域(卫星服务、发射服务、地面设备制造以及卫星制造)对于产业保持其多样性和竞争性都至关重要。然而 Over the past decade, the satellite industry has undergone many dramatic changes: the direct-to-home television market, the ups and downs of low-end telecommunications systems and Internet applications as a source of demand. These changes prove that the core of the industry has returned to the satellite itself. All industries (satellite services, launch services, manufacture of ground equipment and satellite manufacturing) are crucial to the industry in maintaining its diversity and competitiveness. however