Federal Agency
  on Technical Regulating
  and Metrology

  FSUE "VNIIFTRI"



                                 B U L L E T I N E    A - 2383

                                            6 September 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
  Aug.  24      59450      -0,124968    +0,24605    +0,34202 
        25      59451      -0,124491    +0,24598    +0,33993 
        26      59452      -0,124000    +0,24600    +0,33809 
        27      59453      -0,123489    +0,24607    +0,33625 
        28      59454      -0,122877    +0,24608    +0,33451 
        29      59455      -0,122126    +0,24592    +0,33288 
        30      59456      -0,121264    +0,24551    +0,33110 

                          P R E D I C T I O N
  YEAR  2021
  Sep.   6      59463      -0,11486     +0,2412     +0,3185   
        13      59470      -0,11322     +0,2358     +0,3056   
        20      59477      -0,10943     +0,2271     +0,2953   
        27      59484      -0,10901     +0,2155     +0,2853   
  Oct.   4      59491      -0,10777     +0,2093     +0,2784   
        11      59498      -0,11156     +0,1959     +0,2691   
        18      59505      -0,11245     +0,1879     +0,2641   

     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