Soviet Space ProgramTsiklon-2A90/19, Baikonur Cosmodrome, Republic of Kazakhstan
Tsiklon-2A | US-AO 5
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No countdown — this launch time is not yet known to the minute.January 25, 1969Add to calendar
Soviet Space Program's 379th launch · 8th this year · humanity's 929th orbital launch attempt
Either the launch vehicle did not reach orbit, or the payload(s) failed to separate.
Window: Jan 25, 11:14 – Jan 25, 11:14 UTC
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US-AO 5
US-A (Upravlenniye Sputnik Aktivny) were active radar satellites for ocean surveillance. The high power consumtion of the active radar required a nuclear reactor as power source. The satellites were known as RORSAT in the west. The US-AO series consisted of satellites, which tested all the system components but the nuclear reactor. They were battery powered.
Government/Top Secret · Low Earth Orbit (LEO)
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