nasa meteroid einvironment office 15 fireballs oct 16 2013 orbital position 12 sporadics 1 chi tasurid 1 southern taurid 1 orionid

nasa meteroid einvironment office 15 fireballs oct 16 2013 orbital position 12 sporadics 1 chi tasurid 1 southern taurid 1 orionid

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