we listen to the sky

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5,454 GB of unfiltered flight data.
1,363 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: 10753
on the ground: 1495
emergencies: 1
mlat · beast: 5671 · 6281
messages/s: 233636
positions/s: 102618
WAN, Mbps: 645 · 532
high · fast: 85 kft · 656 kt
latency, ms: 88
your clock: measuring

see also

the story, the docs, or the daily archive.