Federal Agency on Technical Regulating and Metrology FSUE "VNIIFTRI" B U L L E T I N E A - 2618 9 March 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 Feb. 24 61095 +0,066381 +0,10744 +0,38654 25 61096 +0,066437 +0,10709 +0,38721 26 61097 +0,066710 +0,10622 +0,38766 27 61098 +0,067034 +0,10574 +0,38795 28 61099 +0,067231 +0,10547 +0,38845 Mar. 1 61100 +0,067203 +0,10526 +0,38911 2 61101 +0,066910 +0,10533 +0,38970 P R E D I C T I O N YEAR 2026 Mar. 9 61108 +0,06362 +0,1058 +0,3931 16 61115 +0,06440 +0,1088 +0,3971 23 61122 +0,05963 +0,1177 +0,4021 30 61129 +0,05807 +0,1325 +0,4083 Apr. 6 61136 +0,05250 +0,1427 +0,4141 13 61143 +0,05065 +0,1543 +0,4210 20 61150 +0,04454 +0,1612 +0,4257 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