Original source: https://www.nrlmry.navy.mil/tcdat/tc17/WPAC/91W.INVEST/trackfile.txt, recovered at: 2017-10-12 1245Z

91W INVEST 171012 0600   6.5N  147.4E WPAC   15  1008
91W INVEST 171012 0000   6.5N  147.8E WPAC   15  1010
91W INVEST 171011 1800   6.5N  148.3E WPAC   15  1010