Earth-pointing

形容词 adj.

英文释义

形容词 adj.
  1. Of a frame of reference, describing the orientation of a spacecraft relative to Earth.
    — Data from Earth sensor assemblies (ESAs) often are used in the attitude determination (AD) for both spinning and Earth-pointing spacecraft.
  2. Used other than figuratively or idiomatically: see Earth, pointing.
    — Communication from Earth, on channels E1 and E2, is received by the larger Earth-pointing antenna on the Ka band up link frequency.
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