The ships are fitted with C- and S-band monopulse tracking radar, Cinetheodolite laser ranging and tracking system, velocimetry system, and onboard computers to track and control the spacecraft.

量船配备有C-和 S-波段的单脉冲跟踪，纬仪和跟踪系统，速系统和舰载计算机去跟踪和控制宇宙飞船。