sensors Mode-S transponder

01023B

ICAO 24-bit transponder address · allocated to Egypt

Currently assigned to SU-BUS · AIRBUS A-320neo

Hex
01023B
Octal
00201073
Decimal
66,107
Country
EG
Tail
SU-BUS
Type
A20N
Broadcasting now · callsign MSC2931 · 23,000 ft
Flights observed
221
Distinct callsigns
20
Country
EG
Last broadcast
1h ago

Current position

01023B is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 01023B falls within the block assigned to Egypt (EG) by ICAO Annex 10, Volume III. Every aircraft registered in Egypt 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
MSC2974 Air Cairo 11 2026-05-30
MSC2976 - 9 2026-07-04
MSC2975 Air Cairo 9 2026-05-30
MSC2960 Air Cairo 9 2026-05-26
MSC2932 - 9 2026-07-13
MSC2950 Air Cairo 8 2026-05-20
MSC2998 - 7 2026-06-29
MSC2992 - 7 2026-07-01
MSC2987 - 7 2026-06-26
MSC2980 Air Cairo 7 2026-05-19
MSC2933 - 7 2026-07-14
MSC2993 - 6 2026-07-01
MSC2930 - 6 2026-07-14
MSC2982 - 5 2026-07-06
MSC2938 - 5 2026-07-07
MSC2934 Air Cairo 5 2026-05-25
MSC2912 - 5 2026-07-12
MSC2991 Air Cairo 4 2026-06-01
MSC2990 Air Cairo 4 2026-05-27
MSC2977 - 4 2026-07-02

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-14 MSC2930 - Jul 14, 10:30 UTCJul 14, 13:15 UTC2h 45m
2026-07-14 MSC2933 - Jul 14, 03:25 UTCJul 14, 10:10 UTC6h 45m
2026-07-13 MSC2932 - Jul 13, 20:35 UTCJul 14, 00:40 UTC4h 5m
2026-07-13 MSC2951 - Jul 13, 14:40 UTCJul 13, 18:10 UTC3h 30m
2026-07-13 MSC2913 CGN → STR Jul 13, 01:25 UTCJul 13, 13:30 UTC12h 5m
2026-07-12 MSC2912 VIE → CGN Jul 12, 13:30 UTCJul 13, 00:05 UTC10h 35m
2026-07-11 MSC554 PRG → VIE Jul 11, 18:00 UTCJul 12, 12:10 UTC18h 10m
2026-07-11 MSC553 - Jul 11, 13:10 UTCJul 11, 16:10 UTC3h 0m
2026-07-11 MSC996 - Jul 11, 05:55 UTCJul 11, 13:05 UTC7h 10m
2026-07-10 MSC3558 - Jul 10, 18:45 UTCJul 11, 04:20 UTC9h 35m
2026-07-10 MSC3557 - Jul 10, 14:35 UTCJul 10, 16:50 UTC2h 15m
2026-07-10 MSC475 - Jul 10, 07:55 UTCJul 10, 08:05 UTC10m
2026-07-10 RSX315 - Jul 10, 01:40 UTCJul 10, 07:15 UTC5h 35m
2026-07-08 MSC170 - Jul 8, 18:00 UTCJul 8, 18:25 UTC25m
2026-07-08 MSC3802 - Jul 8, 12:50 UTCJul 8, 15:25 UTC2h 35m
2026-07-08 MSC2933 - Jul 8, 02:25 UTCJul 8, 11:05 UTC8h 40m
2026-07-07 MSC2938 FRA → HAJ Jul 7, 13:35 UTCJul 8, 01:15 UTC11h 40m
2026-07-06 MSC2940 - Jul 6, 14:50 UTCJul 7, 11:45 UTC20h 55m
2026-07-06 MSC2940 DUS → FRA Jul 6, 14:10 UTCJul 7, 11:45 UTC21h 35m
2026-07-06 MSC2982 CGN → DUS Jul 6, 01:40 UTCJul 6, 12:30 UTC10h 50m
2026-07-05 MSC2916 LEJ → CGN Jul 5, 13:25 UTCJul 6, 00:00 UTC10h 35m
2026-07-04 MSC2976 - Jul 4, 16:50 UTCJul 5, 12:15 UTC19h 25m
2026-07-04 MSC2952 RMF → STR Jul 4, 02:20 UTCJul 4, 15:25 UTC13h 5m
2026-07-03 MSC2938 - Jul 3, 13:40 UTCJul 4, 01:10 UTC11h 30m
2026-07-02 MSC2940 STR → FRA Jul 2, 17:30 UTCJul 3, 11:25 UTC17h 55m
2026-07-02 MSC2977 LEJ → STR Jul 2, 05:45 UTCJul 2, 15:40 UTC9h 55m
2026-07-01 MSC2993 VIE → LEJ Jul 1, 18:35 UTCJul 2, 04:25 UTC9h 50m
2026-07-01 MSC2992 - Jul 1, 11:30 UTCJul 1, 14:20 UTC2h 50m
2026-06-30 MSC2992 - Jun 30, 16:50 UTCJul 1, 14:20 UTC21h 30m
2026-06-30 MSC2999 MUC → RMF Jun 30, 14:55 UTCJul 1, 14:20 UTC23h 25m
2026-06-29 MSC2998 - Jun 29, 16:50 UTCJun 30, 12:30 UTC19h 41m
2026-06-29 MSC2983 DUS → RMF Jun 29, 14:50 UTCJun 30, 12:30 UTC21h 41m
2026-06-29 MSC2983 DUS → RMF Jun 29, 14:25 UTCJun 30, 12:30 UTC22h 6m
2026-06-28 MSC2982 - Jun 28, 21:30 UTCJun 29, 12:29 UTC15h 0m
2026-06-28 MSC2982 - Jun 28, 14:50 UTCJun 29, 12:29 UTC21h 40m
2026-06-28 MSC2982 - Jun 28, 12:55 UTCJun 29, 12:29 UTC23h 35m
2026-06-27 MSC2998 - Jun 27, 23:45 UTCJun 28, 10:35 UTC10h 50m
2026-06-27 MSC2998 - Jun 27, 08:49 UTCJun 28, 08:44 UTC23h 55m
2026-06-27 MSC2993 - Jun 27, 06:50 UTCJun 28, 05:15 UTC22h 25m
2026-06-27 MSC2993 - Jun 27, 06:40 UTCJun 28, 00:04 UTC17h 25m
2026-06-26 MSC2999 MUC → RMF Jun 26, 16:35 UTCJun 27, 04:44 UTC12h 10m
2026-06-26 MSC2987 - Jun 26, 01:29 UTCJun 26, 14:25 UTC12h 55m
2026-06-25 MSC2986 LEJ → NUE Jun 25, 05:39 UTCJun 26, 00:20 UTC18h 40m
2026-06-24 MSC2976 VIE → LEJ Jun 24, 15:59 UTCJun 25, 03:50 UTC11h 50m
2026-06-23 MSC2992 - Jun 23, 21:29 UTCJun 24, 14:39 UTC17h 10m
2026-06-23 MSC2992 - Jun 23, 14:49 UTCJun 24, 14:39 UTC23h 50m
2026-06-23 MSC2941 FRA → RMF Jun 23, 13:29 UTCJun 24, 12:44 UTC23h 15m
2026-06-23 MSC2987 NUE → FRA Jun 23, 00:00 UTCJun 23, 11:24 UTC11h 25m
2026-06-22 MSC2986 - Jun 22, 14:59 UTCJun 22, 22:34 UTC7h 35m
2026-06-22 MSC3118 - Jun 22, 09:24 UTCJun 22, 12:59 UTC3h 35m

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 SU-BUS page for operator, model, and routing details .

Mode-S 01023B frequently asked

What is Mode-S code 01023B?
01023B is an ICAO 24-bit transponder address. Allocated to Egypt. Assigned to SU-BUS.
Where is Mode-S 01023B registered?
Mode-S code 01023B is allocated to Egypt (EG). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 01023B broadcasting right now?
Yes. Mode-S 01023B is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 01023B, octal 00201073, decimal 66,107.
What flights does 01023B operate?
Mode-S 01023B has broadcast 20 distinct callsigns, including MSC2974, MSC2976, MSC2975, MSC2960, MSC2932.