Artemis carries two payloads for communicating directly between satellites:a laser-optical relay terminal called SILEX, and a double S/Ka-band terminal called SKDR.

• 通过星上的L波段移动载荷，可以实现经由卫星在固定卫星地面站与欧洲/北非范围内任意地点的移动终端之间进行双向的声音、数据通信。