Minutes in KPOU Class D
23
2 observed days
Lowest in KPOU Class D (AGL)
587 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
SCHWARTZ MICHAEL
Observed callsigns
N4554X
First observed
Apr 18, 2026, 11:43 AM
Last observed
Jul 8, 2026, 08:32 PM
All observed minutes
167
All observed days
10

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)
1,501 ft
Median altitude (AGL)
1,487 ft
First Class D observation
Jun 25, 2026, 08:17 PM
Last Class D observation
Jul 4, 2026, 11:27 AM

Aircraft trail

N4554X · 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)FlightLowest AGLReplay

Daily KPOU Class D minutes

Daily sum of distinct receiver minutes inside KPOU Class D under 2,700 feet.

13
Jun 25
10
Jul 4
Daily distinct receiver minutes inside the Class D polygonPeak: 13 min

Daily minutes by noise band

Each minute is counted in the band for its loudest estimated measurement.

QuietModerateLoudVery loudUnmodeled
13
Jun 25
10
Jul 4
Noise bands use estimated dB from aircraft model and AGL for each receiver minute.Peak: 13 min