Federal Agency
  on Technical Regulating
  and Metrology

  FSUE "VNIIFTRI"



                                 B U L L E T I N E    A - 2592

                                            8 September 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
  Aug.  26      60913      +0,080657    +0,23061    +0,39664 
        27      60914      +0,081032    +0,23091    +0,39560 
        28      60915      +0,081448    +0,23113    +0,39451 
        29      60916      +0,081987    +0,23154    +0,39331 
        30      60917      +0,082712    +0,23213    +0,39222 
        31      60918      +0,083604    +0,23282    +0,39128 
  Sep.   1      60919      +0,084586    +0,23356    +0,39031 

                          P R E D I C T I O N
  YEAR  2025
  Sep.   8      60926      +0,08853     +0,2368     +0,3837   
        15      60933      +0,09028     +0,2373     +0,3754   
        22      60940      +0,09172     +0,2375     +0,3659   
        29      60947      +0,09337     +0,2326     +0,3573   
  Oct.   6      60954      +0,09315     +0,2257     +0,3481   
        13      60961      +0,08905     +0,2234     +0,3412   
        20      60968      +0,08525     +0,2152     +0,3364   

     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