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С.П. Симаков, Е.В. Устюгов

8

Инженерный журнал: наука и инновации

# 7

2016

Evaluation of the videonavigation algorithm accuracy

© S.P. Simakov, E.V. Ustugov

S.P. Korolev Samara State Aerospace University, Samara, 443079, Russia

The article considers the evaluation of videonavigation algorithm accuracy on close rela-

tive distances in space.

The algorithm characteristic is the use of intelligent algorithms

providing the operation speed and dynamic models, which are the means of algorithm

correction. The results of accuracy estimation for the two numerical experiments are pre-

sented. According to the results of the first experiment where nano-satellite separation

from the orbiter was simulated and the inverse problem was solved using videonaviga-

tion algorithm, i.e. determination of the relative angular velocity of the orbiter, angular

velocity error distribution diagram was obtained. The results of the second numerical

experiment in which the separation of the two nano-satellites was simulated and the cam-

era was installed on one of them fixing reference marks on top of another nano-satellite,

show good working efficiency of the algorithm in solving various problems in the field of

satellite navigation.

Keywords

: nano-satellite, videonavigation, motion model, orientation, accuracy, orbiter.

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Simakov S.P.,

M. Sc. Student, Inter-University Department of Space Research,

S.P. Korolev Samara State Aerospace University. e-mail:

simba1393@gmail.com

Ustugov E.V.,

Post graduate (Ph.D.) student, Assistant Lecturer, Department of Space

Research, S.P. Korolev Samara State Aerospace University, author of over 10 research

papers in the field of videonavigation and nano-satellites. e-mail:

efim163@gmail.com