Geo-space timeline

Events

1957 - April 14 1958
october 4 1957 - October 26 1958
Approx. 1961
April 12, 1961
may 5, 1961
1964 - 1966
november 28 1964 - 1967
1972
November 3, 1973
September 5, 1977 - November 22, 2025
November 20, 1988
1996
October 15, 1997 - 2017
1999
2005
march 6 2009