Federal Agency
  on Technical Regulating
  and Metrology

  FSUE "VNIIFTRI"



                                 B U L L E T I N E    A - 2568

                                           24 March 2025


            UNIVERSAL TIME AND TERRESTRIAL POLE MOTION


    Data         MJD      UT1(SU)-UTC    X(SU)      Y(SU)
    (0h UT)                   (s)         (")        (")

                       W E E K L Y    V A L U E S
  YEAR  2025
  Mar.  11      60745      +0,044294    +0,06451    +0,34020 
        12      60746      +0,044139    +0,06398    +0,34229 
        13      60747      +0,043808    +0,06327    +0,34445 
        14      60748      +0,043388    +0,06242    +0,34664 
        15      60749      +0,042881    +0,06137    +0,34847 
        16      60750      +0,042394    +0,06068    +0,35019 
        17      60751      +0,041999    +0,06048    +0,35196 

                          P R E D I C T I O N
  YEAR  2025
  Mar.  24      60758      +0,04279     +0,0592     +0,3642   
        31      60765      +0,03820     +0,0583     +0,3771   
  Apr.   7      60772      +0,03796     +0,0591     +0,3867   
        14      60779      +0,03449     +0,0615     +0,3921   
        21      60786      +0,03558     +0,0639     +0,3994   
        28      60793      +0,03044     +0,0684     +0,4048   
  May    5      60800      +0,03123     +0,0658     +0,4082   

     NOTATION:
MJD - Modifired Julian Day; MJD=JD-2400000,5;
UT1(SU), X(SU), Y(SU) - Universal Time UT1 and terrestrial pole motion
                        components, evaluated State Service for Time,
                        Frequency and EOP evaluation - SSTF;
UTC -  Universal Time Coordinated;
TA(SU) - Atomic Time scale of Russian Federation;
Difference UTC-TA(SU) = -33,17276 s (from 1 July 2015),
                        -34,17276 s (from 1 January 2017).


                                 Main Metrological Center
                                       of SSTF