Federal Agency
  on Technical Regulating
  and Metrology

  FSUE "VNIIFTRI"



                                 B U L L E T I N E    A - 2622

                                            6 April 2026


            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  2026
  Mar.  24      61123      +0,054956    +0,10948    +0,40341 
        25      61124      +0,054895    +0,11083    +0,40401 
        26      61125      +0,054854    +0,11229    +0,40501 
        27      61126      +0,054699    +0,11399    +0,40620 
        28      61127      +0,054334    +0,11625    +0,40718 
        29      61128      +0,053705    +0,11878    +0,40804 
        30      61129      +0,052896    +0,12103    +0,40871 

                          P R E D I C T I O N
  YEAR  2026
  Apr.   6      61136      +0,04773     +0,1346     +0,4118   
        13      61143      +0,04705     +0,1428     +0,4150   
        20      61150      +0,03997     +0,1480     +0,4170   
        27      61157      +0,03722     +0,1495     +0,4154   
  May    4      61164      +0,03501     +0,1538     +0,4138   
        11      61171      +0,03621     +0,1610     +0,4124   
        18      61178      +0,03394     +0,1730     +0,4112   

     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