we listen to the sky

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5,490 GB of unfiltered flight data.
1,369 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: 6580
on the ground: 1038
emergencies: 1
mlat · beast: 5767 · 6373
messages/s: 195837
positions/s: 78700
WAN, Mbps: 1291 · 1198
high · fast: 103 kft · 1022 kt
latency, ms: 57
your clock: measuring

see also

the story, the docs, or the daily archive.