%0 Journal Article %T Optical observations of small spacecraft and space debris at ISTP SB RAS Sayan Observatory %A Korobtsev, I.V. %A Mishina, M.N. %K small spacecraft, low-Earth orbit, photometry, optical telescope %J Solar-Terrestrial Physics %D 2019 %N 5 %P 3 %I INFRA-M Academic Publishing LLC.