Contents

Cosmic Research

Vol. 61, No. 6, 2023

A Prototype of a Background Solar Wind Forecasting Service Based on MHD Modeling and WSA Boundary Conditions

S. Arutyunyan, A. Kodukov, M. Subbotin and D. Pavlov p. 457  abstract

Determination of the Effective Collision Frequency of Electrons in the E and D Regions of the High-Latitude Ionosphere from Analysis of Radio Occultation Measurements

V. N. Gubenko, V. E. Andreev, I. A. Kirillovich, T. V. Gubenko, A. A. Pavelyev and D. V. Gubenko p. 464  abstract

Prediction of Ionospheric TEC during the Annular and Total Solar Eclipses that Occurred over Indonesia by Using OKSM and FFNN

S. Kiruthiga, S. Mythili, R. Mukesh and Sarat C. Dass p. 471  abstract

A Catalog of Geoefficient Flare Events of the Current 25th Solar Cycle in a Modern Presentation

L. P. Zabarinskaya, V. N. Ishkov and N. A. Sergeeva p. 487  abstract

The Influence of Field-Aligned Currents on Electron Density in the Ionosphere: Combined Observations of SWARM Satellites and ESR Radar

R. Yu. Lukianova p. 491  abstract

Features of Narrowband Stimulated Electromagnetic Emission Depending on the Effective Radiated Power of the EISCAT/Heating Facility

A. S. Kalishin, N. F. Blagoveshchenskaya, T. D. Borisova, I. M. Egorov, G. A. Zagorskiy and A. S. Kovalev p. 501  abstract

Evolution of Rotational Motion of the Planet Earth under the Influence of Internal Dissipative Forces

N. I. Amelkin p. 510  abstract

Entropy Functionals and Information Difference of Satellite-Monitoring Time Series

Yu. A. Antonov, V. I. Zakharov and N. A. Sukhareva p. 522  abstract

Optimization of Solar-Sail Control When a Vehicle Moves along Cyclic Heliocentric Trajectories

M. A. Rozhkov and O. L. Starinova p. 534  abstract

A Study of the Feasibility of Using Accompanying Data-Relay Satellites in the Tasks of Providing Communication with Deep-Space Spacecraft

A. P. Plokhikh and A. A. Sinitsyn p. 544  abstract

The Significance of Input Features for Domain Adaptation of Spacecraft Data

E. Z. Karimov, I. N. Myagkova, V. R. Shirokiy, O. G. Barinov and S. A. Dolenko p. 554  abstract