we listen to the sky

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5,468 GB of unfiltered flight data.
1,366 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: 7239
on the ground: 1188
emergencies: 0
mlat · beast: 5722 · 6329
messages/s: 200036
positions/s: 78563
WAN, Mbps: 1553 · 1458
high · fast: 123 kft · 616 kt
latency, ms: 57
your clock: measuring

see also

the story, the docs, or the daily archive.