● (No.674) 人類初の人工衛星 Sputnik-1 (2010年7月3日) --------------------------------------------------- http://www.youtube.com/watch?v=Xw57VErRjA8 http://www.youtube.com/watch?v=oUoqCtki1Yo http://www.youtube.com/watch?v=r-bQEiklsK8 人類初人工衛星 Launch of Sputnik-1, 4 Oct 1957 http://spaceinfo.jaxa.jp/ja/sputnik_1.html Satellite Catalog Number 1 is given in rocket Sputnik /Sputnik (A, SL-1) which launched Sputnik-1. Satellite Catalog Number 2 SPUTNIK-1 1957-001B CIS 1957-10-04 TTMTR 1958-01-03 人類初有人宇宙飛行 Vostok-1, 12 Apr 1961, Yurii Alekseevich Gagarin http://spaceinfo.jaxa.jp/ja/vostok.html http://spaceinfo.jaxa.jp/ja/kaihatu_astronauts_gagarin.html http://www.asahi-net.or.jp/~ei7m-wkt/eisei--.htm 人類初月面着陸 Apollo-11, 20 Jul 1969, Neil A.Armstrong http://spaceinfo.jaxa.jp/ja/apollo_11.html http://spaceinfo.jaxa.jp/ja/kaihatu_astronauts_armstrong.html 45年前の私所蔵書籍 《補足》AMSAT-NA and AMSAT-UK 50th Anniversary of OSCAR-1 on 12th Dec 2011 The first amateur radio satellite OSCAR-1 was launched 50 years ago on December 12, 1961. OSCAR 1 was battery powered and signals lasted for about two weeks. It re-entered the Earth’s atmosphere on January 31, 1962. The original audio recording of OSCAR 1, 144.983MHz CW The half speed recording of OSCAR 1, 144.983MHz CW Sixty Years of Radio Amateur Communication - Marconi to the OSCAR Satellite Newspaper article on OSCAR 1 Wrote by VA6BMJ, 1957-10-04: Sputnik-1 launched 1959-09-12: Luna-2 launched to moon, impacted 1959-09-13 1960-08-12: Echo-1 launched 1961-04-12: Vostok-1 with Yuri Gagarin 1961-05-05: Freedom-7 with Alan Shepard 1961-07-21: Liberty Bell-7 with Gus Grissom 1961-08-06: Vostok-2 with Gherman Titov 1961-12-12: OSCAR-1 launched 1962-02-20: Friendship-7 with John Glenn 1962-07-10: Telstar-1 launched 1962-08-27: Mariner-2 launched to Venus, closest approach 1962-12-14
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