Vol. 59, No. 5, 2021

Cosmic Research

Studying Rayed Structures in Auroras by Triangulation Methods: 2. Energy Spectra of Precipitating Electrons

Zh. V. Dashkevich, V. E. Ivanov and B. V. Kozelov p. 307 abstract

Outside Detection of a Powerful Source of Activity on the Sun on the Basis of the “Halo” Effect in Cosmic Rays

V. I. Kozlov p. 312 abstract

The Influence of the Earth’s Oblateness on the Energy Integral and Some Characteristics of a Spacecraft’s Orbit

V. V. Ivashkin p. 324 abstract

The Influence of Disturbances during Multiturn Transfer to a Geostationary Orbit

R. Z. Akhmetshin p. 328 abstract

Determination of the Probability of Collision of Near-Earth Space Objects Taking into Account Form and Orientation

M. O. Karatunov, A. A. Baranov and A. R. Golikov p. 335 abstract

Stabilization of Satellite Relative Equilibrium Using Magnetic and Lorentzian Moments

V. I. Kalenova and V. M. Morozov p. 343 abstract

On the Issue of Autonomous Refining of the Earth Orientation Parameters onboard Spacecraft. Analysis of the Possibilities of Developed Information Technology

M. N. Krasil’shchikov and D. M. Kruzhkov p. 357 abstract

A Seismometer for Observations on Mars

A. B. Manukin, O. S. Kazantseva, I. I. Kalinnikov, V. P. Matyunin, N. F. Sayakina, A. K. Ton’shev and N. A. Chernogorova p. 366 abstract

A Photometry Method for Fast-Rotating Artificial Satellites Using a Slow Read-Out CCD Camera

S. E. Schmalz, A. O. Novichonok, V. A. Voropaev, F. Graziani, Y. Abdel-Aziz, A. M. Abdelaziz and S. K. Tealib p. 376 abstract

A Study of the Evolution of the Rotational Motion of the Foton-12 Satellite

D. M. Bulanov and V. V. Sazonov p. 388 abstract

Optimization of Perturbed Spacecraft Trajectories Using Complex Dual Numbers. Part 1: Theory and Method

V. G. Petukhov and Sung Wook Yoon p. 401 abstract

Contents

Cosmic Research