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.

测备有C- S-波段的单脉冲跟踪雷达，激测距经纬仪跟踪系统，测速系统计算机去跟踪控制宇宙飞。