瑞典拟使用低费用地面终端,建立一个数据中继卫星系统,以适应令人不甚满意的国家与通信区域之间电子邮政服务。由瑞典的(伯萨 Saab)公司空间部和国家通信管理局联合成立的一家财团,将利用这三颗“邮政星 A、B 和 C”卫星。卫星重90公斤,采用重力梯度稳定,在800～1500公里极轨道上运行。由北部的基律纳的埃斯兰吉地面站控制。信息将存储在 Sweden intends to use a low cost terrestrial terminal to establish a data relay satellite system to accommodate the unsatisfactory electronic postal service between countries and communications areas. A consortium formed jointly by the Swedish Ministry of Space for Saab Corporation and the National Communications Authority will make use of these three “satellite A, B and C” satellites. Satellite weight 90 kg, using gravity gradient stability, in the 800 ~ 1500 km polar orbit. Controlled by the Esrangi ground station in Kiruna on the north. Information will be stored in