There have been a number of questions floating around about the current number of GLONASS SVs after the recent launch, on the status of the SVs, and so on. To that end, it is probably best to go directly to the GLONASS center for info:
They publish a number of status update items on a daily basis, the most interesting of which to answer these questions is located here:
This report (as of January 10th) shows 16 SVs, of which one is unusable, and three of which are the recently-launched SVs, which have not yet been placed online.
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