METHOD FOR DETERMINING ERROR IN TRAJECTORY MEASUREMENTS OF INTERPLANETARY SPACECRAFT DUE TO PROPAGATION OF RADIO SIGNALS IN EARTH'S IONOSPHERE AND INTERPLANETARY PLASMA
FIELD: astronautics.SUBSTANCE: measurement signals are recieved from satellites and quasar providing the minimum time shift between the measurements from the spacecraft and the quasar, choosing the projection of angular position of the quasar, as close as possible to the position of spacecraft, and...
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