Federal Agency
  on Technical Regulating
  and Metrology

  FSUE "VNIIFTRI"



                                 B U L L E T I N E    A - 2379

                                            9 August 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
  July  27      59422      -0,145550    +0,24399    +0,38898 
        28      59423      -0,145113    +0,24397    +0,38682 
        29      59424      -0,144749    +0,24433    +0,38442 
        30      59425      -0,144348    +0,24508    +0,38234 
        31      59426      -0,143938    +0,24586    +0,38088 
  Aug.   1      59427      -0,143351    +0,24668    +0,37975 
         2      59428      -0,142651    +0,24766    +0,37861 

                          P R E D I C T I O N
  YEAR  2021
  Aug.   9      59435      -0,13614     +0,2525     +0,3692   
        16      59442      -0,13429     +0,2503     +0,3560   
        23      59449      -0,12928     +0,2529     +0,3462   
        30      59456      -0,12498     +0,2552     +0,3367   
  Sep.   6      59463      -0,11705     +0,2574     +0,3264   
        13      59470      -0,11403     +0,2552     +0,3152   
        20      59477      -0,10988     +0,2497     +0,3057   

     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