Keywords: HelenOct1119690432zESSA9.jpg en This ESSA-9 weather satellite image of Typhoon Helen was taken on October 11 1969 at 0432 UTC 2013-03-07 20 49 43 Mariners Weather Log January 1970 pg 50 ESSA forerunner to NOAA PD-USGov Satellite pictures of tropical cyclones |