sensors Mode-S transponder

04C159

ICAO 24-bit transponder address · allocated to Kenya

Currently assigned to 5Y-KZG · BOEING 787-8 Dreamliner

Hex
04C159
Octal
01140531
Decimal
311,641
Country
KE
Tail
5Y-KZG
Type
B788
No current signal · last broadcast 5h ago
Flights observed
127
Distinct callsigns
20
Country
KE
Last broadcast
5h ago

Last known position

Most recent position reported by Mode-S 04C159.

Country allocation

The ICAO 24-bit address 04C159 falls within the block assigned to Kenya (KE) by ICAO Annex 10, Volume III. Every aircraft registered in Kenya receives a permanent address from this block at the time of registration; the address stays with the airframe even if the aircraft is re-registered to a different operator within the country.

Callsign history 20 distinct

Callsign Airline Flights Last seen
KQA117 Kenya Airways 21 2026-05-18
KQA887 Kenya Airways 15 2026-05-28
KQA116 Kenya Airways 14 2026-05-18
KQA101 Kenya Airways 12 2026-05-26
KQA886 Kenya Airways 11 2026-05-28
KQA100 Kenya Airways 8 2026-05-26
KQA164 Kenya Airways 7 2026-05-21
KQA113 Kenya Airways 6 2026-05-04
KQA112 Kenya Airways 6 2026-05-03
KQA115 Kenya Airways 5 2026-05-29
KQA114 Kenya Airways 4 2026-05-29
KQA108 Kenya Airways 4 2026-04-23
KQA003 - 3 2026-05-24
KQA002 - 3 2026-05-24
KQA762 Kenya Airways 2 2026-05-27
KQA109 Kenya Airways 2 2026-04-23
KQA785 Kenya Airways 1 2026-05-23
KQA784 Kenya Airways 1 2026-05-23
KQA763 Kenya Airways 1 2026-05-27
KQA760 Kenya Airways 1 2026-05-03

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-29 KQA115 CDG → NBO May 29, 20:55 UTCMay 29, 23:50 UTC2h 55m
2026-05-29 KQA114 NBO → CDG May 29, 16:50 UTCMay 29, 18:55 UTC2h 5m
2026-05-28 KQA887 BKK → NBO May 28, 21:30 UTCMay 29, 01:35 UTC4h 5m
2026-05-28 KQA887 BKK → NBO May 28, 17:55 UTCMay 28, 20:00 UTC2h 5m
2026-05-28 KQA886 NBO → BKK May 28, 13:05 UTCMay 28, 14:55 UTC1h 50m
2026-05-28 KQA886 NBO → BKK May 28, 06:55 UTCMay 28, 11:15 UTC4h 20m
2026-05-27 KQA763 JNB → NBO May 27, 20:45 UTCMay 27, 21:15 UTC30m
2026-05-27 KQA762 NBO → JNB May 27, 18:25 UTCMay 27, 19:05 UTC40m
2026-05-26 KQA101 LHR → NBO May 26, 17:50 UTCMay 26, 20:00 UTC2h 10m
2026-05-26 KQA100 NBO → LHR May 26, 13:10 UTCMay 26, 15:20 UTC2h 10m
2026-05-26 KQA115 CDG → NBO May 26, 04:39 UTCMay 26, 04:50 UTC10m
2026-05-25 KQA115 CDG → NBO May 25, 20:40 UTCMay 25, 23:49 UTC3h 10m
2026-05-25 KQA114 NBO → CDG May 25, 16:45 UTCMay 25, 18:45 UTC2h 0m
2026-05-24 KQA003 - May 24, 18:40 UTCMay 24, 19:10 UTC30m
2026-05-24 KQA002 - May 24, 04:30 UTCMay 24, 12:35 UTC8h 5m
2026-05-23 KQA785 CPT → NBO May 23, 12:40 UTCMay 23, 13:00 UTC20m
2026-05-23 KQA784 NBO → CPT May 23, 10:00 UTCMay 23, 10:35 UTC35m
2026-05-23 KQA101 LHR → NBO May 23, 02:00 UTCMay 23, 02:10 UTC10m
2026-05-22 KQA101 LHR → NBO May 22, 17:50 UTCMay 22, 22:05 UTC4h 15m
2026-05-22 KQA100 NBO → LHR May 22, 13:05 UTCMay 22, 15:20 UTC2h 15m
2026-05-22 KQA101 LHR → NBO May 22, 01:45 UTCMay 22, 01:55 UTC10m
2026-05-21 KQA101 LHR → NBO May 21, 17:40 UTCMay 21, 20:50 UTC3h 10m
2026-05-21 KQA100 NBO → LHR May 21, 12:45 UTCMay 21, 15:00 UTC2h 15m
2026-05-21 KQA164 NBO → CDG May 21, 02:30 UTCMay 21, 02:40 UTC10m
2026-05-20 KQA164 NBO → CDG May 20, 18:50 UTCMay 20, 21:45 UTC2h 55m
2026-05-20 KQA164 NBO → CDG May 20, 16:05 UTCMay 20, 17:00 UTC55m
2026-05-20 KQA164 NBO → CDG May 20, 11:45 UTCMay 20, 13:45 UTC2h 0m
2026-05-20 KQA101 LHR → NBO May 20, 01:40 UTCMay 20, 01:50 UTC10m
2026-05-19 KQA101 LHR → NBO May 19, 17:45 UTCMay 19, 21:15 UTC3h 30m
2026-05-19 KQA100 NBO → LHR May 19, 12:50 UTCMay 19, 15:05 UTC2h 15m
2026-05-18 KQA117 AMS → NBO May 18, 19:00 UTCMay 18, 21:55 UTC2h 55m
2026-05-18 KQA116 NBO → AMS May 18, 14:00 UTCMay 18, 16:20 UTC2h 20m
2026-05-18 KQA117 AMS → NBO May 18, 02:35 UTCMay 18, 02:50 UTC15m
2026-05-17 KQA117 AMS → NBO May 17, 18:50 UTCMay 17, 21:50 UTC3h 0m
2026-05-17 KQA116 NBO → AMS May 17, 14:25 UTCMay 17, 16:30 UTC2h 5m
2026-05-16 KQA887 BKK → NBO May 16, 18:50 UTCMay 16, 21:50 UTC3h 0m
2026-05-16 KQA887 BKK → NBO May 16, 16:25 UTCMay 16, 17:01 UTC35m
2026-05-16 KQA886 NBO → BKK May 16, 10:16 UTCMay 16, 11:16 UTC1h 0m
2026-05-15 KQA886 NBO → BKK May 15, 18:00 UTCMay 16, 08:26 UTC14h 26m
2026-05-15 KQA762 NBO → JNB May 15, 15:15 UTCMay 15, 15:55 UTC40m
2026-05-14 KQA003 - May 14, 21:10 UTCMay 15, 04:15 UTC7h 5m
2026-05-14 KQA002 - May 14, 09:20 UTCMay 14, 17:30 UTC8h 10m
2026-05-13 KQA117 AMS → NBO May 13, 03:15 UTCMay 13, 03:25 UTC10m
2026-05-12 KQA117 AMS → NBO May 12, 19:25 UTCMay 12, 22:25 UTC3h 0m
2026-05-12 KQA116 NBO → AMS May 12, 12:15 UTCMay 12, 14:40 UTC2h 25m
2026-05-11 KQA117 AMS → NBO May 11, 19:00 UTCMay 11, 21:50 UTC2h 50m
2026-05-11 KQA116 NBO → AMS May 11, 12:30 UTCMay 11, 14:45 UTC2h 15m
2026-05-11 KQA117 AMS → NBO May 11, 02:50 UTCMay 11, 03:00 UTC10m
2026-05-10 KQA117 AMS → NBO May 10, 19:00 UTCMay 10, 22:09 UTC3h 10m
2026-05-10 KQA116 NBO → AMS May 10, 10:35 UTCMay 10, 14:25 UTC3h 50m

About Mode-S

A Mode-S transponder code (also called an "ICAO 24-bit address" or "hex code") is a 6-character hexadecimal identifier permanently assigned to an aircraft when it's first registered. Unlike callsigns (which change with each flight) or registrations (which can change if an aircraft is sold internationally), the Mode-S address stays with the airframe for the life of the aircraft in that country.

Every ADS-B transmission from an aircraft includes its Mode-S address, making it the most reliable way to identify a specific airframe. Flight-tracking services like Apparatus use the Mode-S address as the primary key for tying position broadcasts, callsigns, and ownership records together.

Prefer a tail-number view? See the 5Y-KZG page for operator, model, and routing details .

Mode-S 04C159 frequently asked

What is Mode-S code 04C159?
04C159 is an ICAO 24-bit transponder address. Allocated to Kenya. Assigned to 5Y-KZG.
Where is Mode-S 04C159 registered?
Mode-S code 04C159 is allocated to Kenya (KE). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 04C159 broadcasting right now?
No active broadcast right now. Last signal was 5h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 04C159, octal 01140531, decimal 311,641.
What flights does 04C159 operate?
Mode-S 04C159 has broadcast 20 distinct callsigns, including KQA117, KQA887, KQA116, KQA101, KQA886.