Federal Agency
  on Technical Regulating
  and Metrology

  FSUE "VNIIFTRI"



                                 B U L L E T I N E    A - 2375

                                           12 July 2021


            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  2021
  June  29      59394      -0,169015    +0,20107    +0,42184 
        30      59395      -0,168166    +0,20317    +0,42054 
  July   1      59396      -0,167430    +0,20508    +0,41930 
         2      59397      -0,166725    +0,20702    +0,41806 
         3      59398      -0,165996    +0,20912    +0,41687 
         4      59399      -0,165168    +0,21135    +0,41580 
         5      59400      -0,164207    +0,21346    +0,41487 

                          P R E D I C T I O N
  YEAR  2021
  July  12      59407      -0,15446     +0,2283     +0,4076   
        19      59414      -0,14838     +0,2386     +0,3976   
        26      59421      -0,14092     +0,2453     +0,3881   
  Aug.   2      59428      -0,13587     +0,2452     +0,3794   
         9      59435      -0,12763     +0,2443     +0,3675   
        16      59442      -0,12467     +0,2416     +0,3566   
        23      59449      -0,11949     +0,2396     +0,3454   

     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