Nowdays works of MMC SSTF for EOP evaluation

S.L. Pasynok1, I.V. Bezmenov1, I.Yu. Ignatenko1, V.S. Ivanov1, E.N. Tsyba1, V.E. Zharov2

1MMC SSTF FSUE “VNIIFTRI”, Mendeleevo, Moscow region, Russia
2SAI MSU, Moscow, Russia

Al’manac of Modern Metrology № 1 (29) 2022, pages 11–29

Abstract. MMC SSTF VSUE “VNIIFTRI” in the Earth’s orientation parameters (EOP) evaluation field executes the following functions: function of Main metrological center of State Service for time, frequencies and EOP evaluation (it states in Government Council of Russian Federation № 225 with changes and additions); function as Analysis Center (AS) of SSTF; function as Data Center (DC) of the satellite measurable network of metrological control sites of ROSSTANDART; function as measurable sites for EOP evaluation purposes. Besides these, MMC SSTF takes part in a development works of FTP “GLONASS” for improvement of system of EOP evaluation and prediction.
The results of MMC SSTF activities in last years for EOP evaluation are considered.

Keywords: EOP, GNSS, VLBI, SLR, MMC SSTF, combination.

Full texts of articles are available only in Russian in printed issues of the magazine.