Federal Agency
  on Technical Regulating
  and Metrology

  FSUE "VNIIFTRI"



                                 B U L L E T I N E    A - 2384

                                           13 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.  31      59457      -0,120340    +0,24481    +0,32930 
  Sep.   1      59458      -0,119330    +0,24415    +0,32729 
         2      59459      -0,118270    +0,24399    +0,32556 
         3      59460      -0,117244    +0,24400    +0,32398 
         4      59461      -0,116297    +0,24384    +0,32243 
         5      59462      -0,115500    +0,24319    +0,32088 
         6      59463      -0,114932    +0,24218    +0,31891 

                          P R E D I C T I O N
  YEAR  2021
  Sep.  13      59470      -0,11397     +0,2357     +0,3062   
        20      59477      -0,11028     +0,2300     +0,2950   
        27      59484      -0,10835     +0,2218     +0,2834   
  Oct.   4      59491      -0,10505     +0,2105     +0,2746   
        11      59498      -0,10795     +0,1966     +0,2664   
        18      59505      -0,10935     +0,1883     +0,2616   
        25      59512      -0,11181     +0,1731     +0,2546   

     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