Instructions: In this task, we ask you to elaborate the sentence without changing its general meaning. You can do so by explaining further the input sentence, using more precise wording, adding qualifiers and auxiliary information etc.
Input: GLONASS ( " " ) is a radio-based satellite navigation system .
Output:
GLONASS ( , -RSB- ; , transliteration : ) , or " GLObal NAvigation Satellite System " , is a space-based satellite navigation system operating as part of a radionavigation-satellite service .