we listen to the sky

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5,511 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: 12696
on the ground: 1615
emergencies: 1
mlat · beast: 5723 · 6458
messages/s: 308697
positions/s: 129783
WAN, Mbps: 659 · 620
high · fast: 85 kft · 617 kt
latency, ms: 59
your clock: measuring

see also

the story, the docs, or the daily archive.