８０年代中ＶＳＡＴ初登市场，孕育着世界卫星通信事业将产生巨大的变化，人们寄希望于ＶＳＡＴ能尽快在世界范围内推广，更多的通信业务能通过ＶＳＡＴ进行。然而，近５年来ＶＳＡＴ总的发展不尽人愿，比较缓慢。唯有美国稳步增长，目前仅正式启用的双向交互式ＶＳＡＴ卫星通 In the mid-1980s, when VSAT first arrived in the market, there was a tremendous change in the world’s satellite communications industry. People hoped that VSAT would be popularized around the world as soon as possible and that more communications services could be conducted through VSAT. However, the overall development of VSAT in the past 5 years has been less and less satisfactory and slow. Only the United States has seen steady growth. Currently, only two-way interactive VSAT satellite communications, which are officially enabled, have been launched