Federal Agency
  on Technical Regulating
  and Metrology

  FSUE "VNIIFTRI"



                                 B U L L E T I N E    A - 2575

                                           12 May 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
  Apr.  29      60794      +0,029667    +0,08404    +0,41491 
        30      60795      +0,029584    +0,08475    +0,41590 
  May    1      60796      +0,029777    +0,08565    +0,41683 
         2      60797      +0,030064    +0,08668    +0,41787 
         3      60798      +0,030234    +0,08761    +0,41902 
         4      60799      +0,030314    +0,08838    +0,42010 
         5      60800      +0,030242    +0,08910    +0,42109 

                          P R E D I C T I O N
  YEAR  2025
  May   12      60807      +0,02853     +0,0953     +0,4273   
        19      60814      +0,03139     +0,1034     +0,4336   
        26      60821      +0,02918     +0,1159     +0,4397   
  June   2      60828      +0,03171     +0,1252     +0,4438   
         9      60835      +0,03261     +0,1385     +0,4489   
        16      60842      +0,03860     +0,1478     +0,4535   
        23      60849      +0,03934     +0,1550     +0,4559   

     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