we listen to the sky

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5,497 GB of unfiltered flight data.
1,370 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: 6448
on the ground: 1056
emergencies: 0
mlat · beast: 5790 · 6403
messages/s: 191350
positions/s: 75934
WAN, Mbps: 1388 · 1328
high · fast: 85 kft · 876 kt
latency, ms: 60
your clock: measuring

see also

the story, the docs, or the daily archive.