we listen to the sky

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5,504 GB of unfiltered flight data.
1,371 days of releases, every day.
an archive of what we heard.

what this is

volunteers point receivers at the sky.
everything they hear is free and open.
there are dozens of us. dozens.

live right now

aircraft: 6421
on the ground: 1070
emergencies: 0
mlat · beast: 5746 · 6409
messages/s: 181299
positions/s: 73105
WAN, Mbps: 729 · 730
high · fast: 97 kft · 633 kt
latency, ms: 69
your clock: measuring

see also

the story, the docs, or the daily archive.