Minutes in KPOU Class D
173
9 observed days
Lowest in KPOU Class D (AGL)
0 ft
Height above ground
0.25-mile events
0
0 samples in ring
Lowest in 0.25-mile ring (AGL)
-
Near monitoring location
Observed aircraft profile
- Known owner
- DARCY AVIATION LLC
- Observed callsigns
- N121MS
- First observed
- Mar 19, 2025, 10:56 AM
- Last observed
- Jul 10, 2026, 03:49 PM
- All observed minutes
- 1,261
- All observed days
- 51
KPOU Class D activity
Counted from distinct receiver minute-presence coordinates inside the FAA-derived KPOU Class D polygon at 0–2,700 feet barometric altitude.
- Average altitude (AGL)
- 782 ft
- Median altitude (AGL)
- 737 ft
- First Class D observation
- Mar 19, 2025, 10:56 AM
- Last Class D observation
- Jun 23, 2026, 07:42 PM
Aircraft trail
N121MS · all to all
No trail loaded.
Lowest passes (¼ mi ring)
Every pass within 0.25 mi of the monitoring point, sorted by the lowest AGL reached during that pass.
| Date/time (ET) | Flight | Lowest AGL | Replay |
|---|---|---|---|
Daily KPOU Class D minutes
Daily sum of distinct receiver minutes inside KPOU Class D under 2,700 feet.
49
Mar 19
38
Jan 3
14
Mar 30
7
Apr 11
34
Apr 28
7
May 18
7
May 31
15
Jun 1
2
Jun 23
Daily distinct receiver minutes inside the Class D polygonPeak: 49 min
Daily minutes by noise band
Each minute is counted in the band for its loudest estimated measurement.
QuietModerateLoudVery loudUnmodeled
49
Mar 19
38
Jan 3
14
Mar 30
7
Apr 11
34
Apr 28
7
May 18
7
May 31
15
Jun 1
2
Jun 23
Noise bands use estimated dB from aircraft model and AGL for each receiver minute.Peak: 49 min