Aircraft directory

N1474X

ICAO A0BFAB · KJELDSEN FREDERIK C M

FAA registryADS-B historyResearch ownership/use
Minutes in KPOU Class D
1,521
50 observed days
Lowest in KPOU Class D (AGL)
0 ft
Height above ground
0.25-mile events
20
149 samples in ring
Lowest in 0.25-mile ring (AGL)
462 ft
Near monitoring location

Observed aircraft profile

Known owner
KJELDSEN FREDERIK C M
Observed callsigns
N1474X
First observed
Jan 3, 2026, 10:24 AM
Last observed
Jul 8, 2026, 08:59 PM
All observed minutes
1,632
All observed days
52

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)
698 ft
Median altitude (AGL)
737 ft
First Class D observation
Jan 3, 2026, 10:24 AM
Last Class D observation
Jul 8, 2026, 08:59 PM

Aircraft trail

N1474X · 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.

81
Jan 3
45
Jan 4
55
Jan 5
5
Apr 1
7
Apr 3
16
Apr 4
3
Apr 6
4
Apr 8
4
Apr 12
14
Apr 16
42
Apr 18
9
Apr 20
7
Apr 21
7
Apr 23
7
Apr 24
19
Apr 26
20
Apr 27
4
Apr 29
5
Apr 30
27
May 7
4
May 18
51
May 19
9
May 21
30
May 22
21
May 25
17
May 26
118
May 27
39
May 28
51
May 29
10
May 31
78
Jun 1
21
Jun 2
24
Jun 3
25
Jun 4
5
Jun 5
18
Jun 7
12
Jun 8
37
Jun 9
69
Jun 11
9
Jun 16
40
Jun 17
20
Jun 19
18
Jun 26
4
Jun 28
112
Jun 29
33
Jun 30
174
Jul 1
10
Jul 2
21
Jul 4
60
Jul 8
Daily distinct receiver minutes inside the Class D polygonPeak: 174 min

Daily minutes by noise band

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

QuietModerateLoudVery loudUnmodeled
81
Jan 3
45
Jan 4
55
Jan 5
5
Apr 1
7
Apr 3
16
Apr 4
3
Apr 6
4
Apr 8
4
Apr 12
14
Apr 16
42
Apr 18
9
Apr 20
7
Apr 21
7
Apr 23
7
Apr 24
19
Apr 26
20
Apr 27
4
Apr 29
5
Apr 30
27
May 7
4
May 18
51
May 19
9
May 21
30
May 22
21
May 25
17
May 26
118
May 27
39
May 28
51
May 29
10
May 31
78
Jun 1
21
Jun 2
24
Jun 3
25
Jun 4
5
Jun 5
18
Jun 7
12
Jun 8
37
Jun 9
69
Jun 11
9
Jun 16
40
Jun 17
20
Jun 19
18
Jun 26
4
Jun 28
112
Jun 29
33
Jun 30
174
Jul 1
10
Jul 2
21
Jul 4
60
Jul 8
Noise bands use estimated dB from aircraft model and AGL for each receiver minute.Peak: 174 min