GLONASS day rollover event 2019

The GLONASS day rollover occurs on 31 December 2019 at 21:00 UTC. At that time the GLONASS day number in the broadcast ephemeris will increment from 1461 to 1 for the start of a new 4-year period

User action is required before, during and after the event. View the technical bulletin.

Posted: 2019-12-17 00:00:00

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