tracking station 
noun
A place from which the movements of missiles, aircraft, or satellites are tracked by radar or radio.Galileo will consist of about 30 satellites, a global network of tracking stations and central control facilities in Europe....
- A test this month will verify the spacecraft's ability to communicate through NASA's Deep Space Network tracking stations.
- A confirmation of successful release is expected to be received from NASA's Deep Space Network tracking stations at Madrid, Spain and Goldstone, Calif., shortly before 8: 00 p.m.
- trainer
- trainer bra
- traineress
- trainer shoe
- train ferry
- electroslag
- electrosomatic
- electrospinning
- electrospray
- electrostatic
- electrostatically
- electrostatic generator
- electrostatic lens
- electrostatic precipitator
- electrostatics
- electrostatic units
- electrostimulation
- electrostriction
- electrostrictive
- electrosurgery
- electrosurgical
- electrosurgically
- electrosynthesis
- electrosynthetic
- electrosynthetically