The four currently operational MUOS satellites are stationed at longitude 177° W (MUOS 1); 100° W (MUOS 2); 15.5° W (MUOS 3); and 75° E (MUOS 4).
四颗运行中的MUOS卫星驻扎在东经177° W (MUOS 1)；100° W (MUOS 2)；15.5° W (MUOS 3)；75° E (MUOS 4)。