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The nice thing about Google Earth is being able to zoom in. This airplane kept updating its position over HFDL until it was literally on the runway in Honolulu:
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All plots made by PC-HFDL and Google Earth.
Utility Planet is the official blog for the column of the same name in The Spectrum Monitor. It replaces Utility World in the discontinued Monitoring Times magazine. Utilities are all VLF/LF/MF/HF (and sometimes low-band VHF) radio communications except broadcasting, CB, and non-emergency amateur. If you understood the last sentence, you know enough to read this blog.