Japan has four spysatellites in service , and a consortium of Japanese companies led by SkyPerfect Jsat Holdings ( 9412 : JP ) and NEC ( 6701 : JP ) is building two additional communicationsatellites that will transmit encrypted data .
日本目前有四个间谍卫星在服役中,由日本卫星电视公司和日本电气公司领导的一个财团正在建造两个额外的通信卫星,将用于传输加密数据。