Planefence

Show aircraft in range of AKoeppern ADS-B station for a specific day


Note - soon, we will update Planefence to use a more modern web framework. Preview here. Feel free to provide feedback via Discord or GitHub Issues.
Executive Summary
  • Last update: Jul 20, 2026 23:59:45 CEST
  • Maximum distance from 50.272°N, 8.647°E: 3 km
  • Only aircraft below 13,000 ft are reported
  • Data extracted from 4,800,602 ADS-B messages received since midnight today
  • Please note that the reported station coordinates and the center of the circle on the heatmap are rounded for privacy protection. They do not reflect the exact location of the station
  • A RSS feed of the aircraft detected with Planefence is available at planefence.rss
  • Additionally, click here to visit Plane Alert: a watchlist of aircraft in general range of the station
Click on the triangle next to the header to show/collapse the section
Flights In Range Table
  • Click on the Transponder ID to see the full flight information/history (from globe.adsbexchange.com)
  • Click on the Flight Number to see the full flight information/history (from FlightAware)
  • Click on the Owner Information to see the FAA record for this plane (private, US registered planes only)
  • Minimum altitude is the altitude above sea level
  • See a list of aircraft matching the station's Alert List here
  • Press the header of any of the columns to sort by that column
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No. Aircraft Image Transponder ID Flight Airline or OwnerTime First Seen Time Last Seen Min. Altitude Min. Distance Notified
0 3DEB84 DHJLC unknown 2026-07-20 08:56:28 CEST 2026-07-20 08:57:55 CEST 1,225 ft MSL 0.35 km yes
1 3DD3C1 DHALD PRIVATE 2026-07-20 10:39:58 CEST 2026-07-20 10:42:28 CEST 350 ft MSL 1.04 km yes
2 484C52 KLM1817 KLM 2026-07-20 10:46:18 CEST 2026-07-20 10:46:22 CEST 8,425 ft MSL 2.98 km yes
3 3DD3C1 DHALD PRIVATE 2026-07-20 10:50:16 CEST 2026-07-20 10:51:05 CEST 350 ft MSL 1.6 km no
4 3DE0BF DHFJB unknown 2026-07-20 12:16:17 CEST 2026-07-20 12:18:28 CEST 2,400 ft MSL 1.22 km yes
5 78103C CCA966 AIR CHINA 2026-07-20 14:44:54 CEST 2026-07-20 14:44:58 CEST 12,850 ft MSL 2.58 km yes
6 3C6487 DLH1LA LUFTHANSA 2026-07-20 17:02:31 CEST 2026-07-20 17:02:56 CEST 8,900 ft MSL 2.29 km yes
7 3C648B DLH8AU LUFTHANSA 2026-07-20 17:05:22 CEST 2026-07-20 17:05:58 CEST 8,675 ft MSL 1.29 km yes
8 3C65D5 DLH4XK LUFTHANSA 2026-07-20 17:17:37 CEST 2026-07-20 17:18:04 CEST 9,750 ft MSL 2.09 km yes
9 3C65DA DLH4RP LUFTHANSA 2026-07-20 17:22:33 CEST 2026-07-20 17:23:06 CEST 10,475 ft MSL 0.97 km yes
10 3C6751 DLH830 LUFTHANSA 2026-07-20 17:27:31 CEST 2026-07-20 17:28:04 CEST 8,725 ft MSL 1.65 km yes
11 3C65C9 DLH5EF LUFTHANSA 2026-07-20 17:35:30 CEST 2026-07-20 17:36:00 CEST 10,275 ft MSL 1.73 km yes
12 3007F1 DLA2RL AIR DOLOMITI 2026-07-20 17:48:28 CEST 2026-07-20 17:49:00 CEST 9,425 ft MSL 1.73 km yes
13 493286 NJE561T NETJETS EUROPE 2026-07-20 17:50:04 CEST 2026-07-20 17:50:19 CEST 12,575 ft MSL 1.73 km yes
14 AA92F9 UAL927 UNITED AIRLINES 2026-07-20 17:53:14 CEST 2026-07-20 17:53:48 CEST 10,500 ft MSL 1.51 km yes
15 3C6550 LHX076 unknown 2026-07-20 18:37:15 CEST 2026-07-20 18:37:48 CEST 8,550 ft MSL 1.71 km yes
16 48548E KLM46V KLM 2026-07-20 18:54:56 CEST 2026-07-20 18:55:27 CEST 10,900 ft MSL 1.73 km yes
17 3C6674 DLH1WP LUFTHANSA 2026-07-20 19:41:28 CEST 2026-07-20 19:42:07 CEST 8,525 ft MSL 0.68 km yes
18 461F6D FIN1LP FINNAIR 2026-07-20 20:13:10 CEST 2026-07-20 20:13:49 CEST 8,150 ft MSL 1.37 km yes
19 3C6467 CFG5YW CONDOR FLUGDIENST 2026-07-20 20:50:12 CEST 2026-07-20 20:50:43 CEST 10,300 ft MSL 1.77 km yes
20 4CA2C9 EIN65T AER LINGUS 2026-07-20 20:55:34 CEST 2026-07-20 20:55:59 CEST 8,825 ft MSL 2.0 km yes
21 4CAF16 SAS94J SCANDINAVIAN AIRLINES 2026-07-20 21:13:32 CEST 2026-07-20 21:14:12 CEST 8,425 ft MSL 0.44 km yes
22 3C6583 DLH958 LUFTHANSA 2026-07-20 21:40:49 CEST 2026-07-20 21:41:20 CEST 10,450 ft MSL 1.72 km yes
23 3C648C DLH1WL LUFTHANSA 2026-07-20 21:45:53 CEST 2026-07-20 21:46:11 CEST 9,075 ft MSL 2.66 km yes
24 3C6657 DLH982 LUFTHANSA 2026-07-20 21:52:43 CEST 2026-07-20 21:52:50 CEST 8,200 ft MSL 2.94 km yes
Notes on sound level data
  • This data is for informational purposes only and is of indicative value only. It was collected using a non-calibrated device under uncontrolled circumstances.
  • The data unit is "dBFS" (Decibels-Full Scale). 0 dBFS is the loudest sound the device can capture. Lower values, like -99 dBFS, mean very low noise. Higher values, like -10 dBFS, are very loud.
  • The system measures the RMS of the sound level for contiguous periods of 5 seconds.
  • 'Loudness' is the difference (in dB) between the Peak RMS Sound and the 1 hour average. It provides an indication of how much louder than normal it was when the aircraft flew over.
  • Loudness values of greater than 16 dB are in red. Values greater than 9 dB are in yellow.
  • 'Peak RMS Sound' is the highest measured 5-seconds RMS value during the time the aircraft was in the coverage area.
  • The subsequent values are 1, 5, 10, and 60 minutes averages of these 5 second RMS measurements for the period leading up to the moment the aircraft left the coverage area.
  • One last, but important note: The reported sound levels are general outdoor ambient noise in a suburban environment. The system doesn't just capture airplane noise, but also trucks on a nearby highway, lawnmowers, children playing, people working on their projects, air conditioner noise, etc.

Heatmap
  • This heatmap reflects passing frequency and does not indicate perceived noise levels
  • The heatmap is limited to the coverage area of Planefence, for any aircraft listed in the table above

Historical Data

Today: html - csv | 19-Jul-2026: html - csv | 18-Jul-2026: html - csv | 17-Jul-2026: html - csv | 16-Jul-2026: html - csv | 15-Jul-2026: html - csv | 14-Jul-2026: html - csv | 13-Jul-2026: html - csv | 12-Jul-2026: html - csv | 11-Jul-2026: html - csv | 10-Jul-2026: html - csv | 09-Jul-2026: html - csv | 08-Jul-2026: html - csv | 07-Jul-2026: html - csv | 06-Jul-2026: html - csv

Additional dates may be available by browsing to planefence-yymmdd.html in this directory.