Precision tracking systems, usable for systems specified in 1.A., 19.A.1. or 19.A.2. as follows: a. Tracking systems which use a code translator installed on the rocket or unmanned aerial vehicle in conjunction with either surface or airborne references or navigation satellite systems to provide real-time measurements of inflight position and velocity; b. Range instrumentation radars including associated optical/infrared trackers with all of the following capabilities: 1. Angular resolution better than 1.5 mrad; 2. Range of 30 km or greater with a range resolution better than 10 m rms; and 3. Velocity resolution better than 3 m/s.