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US

Anonymous

Boulder, United States

Receiver stats

#478 worldwide
#134 nationally
73,289 total aircraft
30 days online
18,049,620 total positions
This page is currently showing data collected on
September 21, 2026 (1040 aircraft seen) September 20, 2026 (2498 aircraft seen) September 19, 2026 (2286 aircraft seen) September 18, 2026 (2670 aircraft seen) September 17, 2026 (2546 aircraft seen) September 16, 2026 (2483 aircraft seen) September 15, 2026 (2476 aircraft seen) September 14, 2026 (2542 aircraft seen) September 13, 2026 (2530 aircraft seen) September 12, 2026 (2386 aircraft seen) September 11, 2026 (2648 aircraft seen) September 10, 2026 (2745 aircraft seen) September 9, 2026 (2438 aircraft seen) September 8, 2026 (2568 aircraft seen) September 7, 2026 (2570 aircraft seen) September 6, 2026 (2130 aircraft seen) September 5, 2026 (2441 aircraft seen) September 4, 2026 (2717 aircraft seen) September 3, 2026 (2632 aircraft seen) September 2, 2026 (2425 aircraft seen) September 1, 2026 (2508 aircraft seen) August 31, 2026 (2570 aircraft seen) August 30, 2026 (2320 aircraft seen) August 29, 2026 (2139 aircraft seen) August 28, 2026 (2677 aircraft seen) August 27, 2026 (2665 aircraft seen) August 26, 2026 (2478 aircraft seen) August 25, 2026 (2380 aircraft seen) August 24, 2026 (2490 aircraft seen) August 23, 2026 (2291 aircraft seen)

Hourly summary (for August 21, 2026)

An hourly summary of the number of positions (and positionless reports) sent to Plane Finder by this receiver

Polar distribution (for August 21, 2026)

A polar chart showing the maximum distance of signals received by this receiver, grouped into 5 degree intervals

Aircraft Seen (on August 21, 2026)

A list of the unique aircraft seen by this receiver