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 18, 2026 23:59:05 CEST
  • Maximum distance from 50.272°N, 8.647°E: 3 km
  • Only aircraft below 13,000 ft are reported
  • Data extracted from 4,770,775 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 3C6573 DLH409 LUFTHANSA 2026-07-18 05:45:14 CEST 2026-07-18 05:45:56 CEST 9,525 ft MSL 1.02 km yes
1 3C4B23 DLH423 LUFTHANSA 2026-07-18 07:23:56 CEST 2026-07-18 07:24:27 CEST 6,975 ft MSL 1.5 km yes
2 3C4B28 DLH431 LUFTHANSA 2026-07-18 07:27:26 CEST 2026-07-18 07:27:39 CEST 9,575 ft MSL 2.81 km yes
3 3C5B32 OCN69 O AIR 2026-07-18 11:19:01 CEST 2026-07-18 11:19:28 CEST 6,025 ft MSL 2.31 km yes
4 3FF123 DMCCV unknown 2026-07-18 11:28:23 CEST 2026-07-18 11:30:39 CEST 3,000 ft MSL 0.18 km yes
5 3C4581 BOX545 AEROLOGIC 2026-07-18 15:56:52 CEST 2026-07-18 15:57:09 CEST 10,400 ft MSL 2.56 km yes
6 3C654D LHX5U unknown 2026-07-18 16:27:46 CEST 2026-07-18 16:28:04 CEST 5,675 ft MSL 2.63 km yes
7 3C4A14 DLH543 LUFTHANSA 2026-07-18 17:39:41 CEST 2026-07-18 17:40:09 CEST 9,300 ft MSL 1.75 km yes
8 3C71A4 BCS5TM EUROPEAN AIR TRANSPORT 2026-07-18 17:40:47 CEST 2026-07-18 17:41:24 CEST 9,825 ft MSL 1.2 km yes
9 4855D1 KLM1821 KLM 2026-07-18 17:43:54 CEST 2026-07-18 17:44:24 CEST 10,450 ft MSL 1.9 km yes
10 3C6487 DLH875 LUFTHANSA 2026-07-18 19:26:16 CEST 2026-07-18 19:26:52 CEST 6,325 ft MSL 1.14 km yes
11 3C4593 BOX479 AEROLOGIC 2026-07-18 19:36:59 CEST 2026-07-18 19:37:33 CEST 6,550 ft MSL 1.95 km yes
12 3C6742 DLH8NE LUFTHANSA 2026-07-18 20:01:31 CEST 2026-07-18 20:02:00 CEST 8,275 ft MSL 2.16 km yes
13 3C65E1 DLH25N LUFTHANSA 2026-07-18 20:08:21 CEST 2026-07-18 20:08:55 CEST 6,625 ft MSL 1.02 km yes
14 3C66B8 OCN5Q O AIR 2026-07-18 20:10:26 CEST 2026-07-18 20:10:41 CEST 9,225 ft MSL 2.78 km yes
15 3009B2 DLA8WU AIR DOLOMITI 2026-07-18 20:12:19 CEST 2026-07-18 20:13:00 CEST 8,350 ft MSL 0.61 km yes
16 3C6641 DLH51H LUFTHANSA 2026-07-18 20:17:49 CEST 2026-07-18 20:18:26 CEST 6,450 ft MSL 0.91 km yes
17 3C65C6 DLH4H LUFTHANSA 2026-07-18 20:24:21 CEST 2026-07-18 20:25:00 CEST 8,075 ft MSL 0.65 km yes
18 3C664E DLH81J LUFTHANSA 2026-07-18 20:26:32 CEST 2026-07-18 20:27:13 CEST 10,025 ft MSL 0.4 km yes
19 3C6551 LHX1145 unknown 2026-07-18 20:28:10 CEST 2026-07-18 20:28:48 CEST 8,175 ft MSL 0.19 km yes
20 3C65D6 DLH42Y LUFTHANSA 2026-07-18 20:30:21 CEST 2026-07-18 20:30:57 CEST 6,000 ft MSL 0.16 km yes
21 3C6588 DLH1CJ LUFTHANSA 2026-07-18 21:54:28 CEST 2026-07-18 21:54:54 CEST 11,575 ft MSL 1.5 km yes
22 3C6672 DLH9KY LUFTHANSA 2026-07-18 22:29:49 CEST 2026-07-18 22:30:18 CEST 8,350 ft MSL 1.73 km yes
23 3C654E LHX948 unknown 2026-07-18 22:36:57 CEST 2026-07-18 22:37:13 CEST 11,750 ft MSL 0.34 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 | 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 | 05-Jul-2026: html - csv | 04-Jul-2026: html - csv

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