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Krona space object recognition station
Krona space object recognition station () is a Russian military complex which is used to identify objects (artificial satellites) in outer space using telescopes and radar. It is part of the Centre for Outer Space Monitoring of the Russian Aerospace Defence Forces. The first Krona is near the village of Zelenchukskaya in Karachay-Cherkessia, North Caucasus. There is another under construction in the Russian Far East called Krona-N, near Nakhodka in Primorsky Krai.〔〔〔〔 In 2007 the then commander of the Russian Space Forces Vladimir Popovkin said that the Nakhodka Krona would start in 2008, however there were no subsequent announcements.〔
The Caucasian Krona consists of two complexes - an optical one located on Chapa mountain () above 2,000 metres and a radar installation 30 km away at a height of 1,300 metres ().〔 One site for the Nakhodka Krona is ,〔 and this site does not have an optical component.〔
==History==
Krona was planned in the 1970s and onsite construction started in 1984. Testing started in 1994 and the site was operational in 1999.〔 A laser optical locator (lidar
〔) was added in 2005.〔 The original plan was for three sites - Zelenchukskaya, Nakhodka and another in the Pamir Mountains, the area Okno was built. The name ''krona'' (meaning 'crown') came from the appearance of the UHF band antenna which looked like a tree (''krona dereva'').〔
抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』
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