Federal Agency
  on Technical Regulating
  and Metrology

  FSUE "VNIIFTRI"



                                 B U L L E T I N E    A - 2566

                                           10 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
  Feb.  25      60731      +0,047372    +0,07067    +0,32266 
        26      60732      +0,047344    +0,07038    +0,32328 
        27      60733      +0,047037    +0,07065    +0,32396 
        28      60734      +0,046442    +0,07070    +0,32489 
  Mar.   1      60735      +0,045623    +0,07045    +0,32598 
         2      60736      +0,044750    +0,06979    +0,32728 
         3      60737      +0,043924    +0,06907    +0,32834 

                          P R E D I C T I O N
  YEAR  2025
  Mar.  10      60744      +0,04442     +0,0658     +0,3369   
        17      60751      +0,04165     +0,0634     +0,3423   
        24      60758      +0,04255     +0,0612     +0,3502   
        31      60765      +0,03739     +0,0612     +0,3564   
  Apr.   7      60772      +0,03742     +0,0542     +0,3611   
        14      60779      +0,03519     +0,0523     +0,3682   
        21      60786      +0,03728     +0,0621     +0,3745   

     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