Archive for July 21st, 2011

First observation of space based radiotelescope RadioAstron

Russian space based radio telescope RadioAstron (Spectr-R) spotted by ISON-NM observatory at 65000 km from the Earth. First object (blinking) is upper-stage rocket “Fregat-SB“. Second object – RadioAstron. Images taken on July 18 2011, only 8 hours after launch from cosmodrome Baikonur. This images is first optical measurement of this spacecraft in the World.

July 2011
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