sensors Mode-S transponder

0101FA

ICAO 24-bit transponder address · allocated to Egypt

Currently assigned to SU-AAF · AIRBUS A-320

Hex
0101FA
Octal
00200772
Decimal
66,042
Country
EG
Tail
SU-AAF
Type
A320
No current signal · last broadcast 15h ago
Flights observed
4
Distinct callsigns
4
Country
EG
Last broadcast
15h ago

Last known position

Most recent position reported by Mode-S 0101FA.

Country allocation

The ICAO 24-bit address 0101FA 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 4 distinct

Callsign Airline Flights Last seen
RBG987 - 1 2026-04-14
RBG590 - 1 2026-04-13
RBG512 Air Arabia Egypt 1 2026-04-13
RBG423 - 1 2026-04-13

Recent flights last 4

DateFlightRouteTakeoffLandingDuration
2026-04-14 RBG987 - Apr 14, 09:45 UTCApr 14, 10:55 UTC1h 10m
2026-04-13 RBG512 AHB → CAI Apr 13, 20:20 UTCApr 13, 20:35 UTC15m
2026-04-13 RBG590 - Apr 13, 12:40 UTCApr 13, 13:00 UTC20m
2026-04-13 RBG423 - Apr 13, 04:00 UTCApr 13, 04:10 UTC10m

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-AAF page for operator, model, and routing details .

Mode-S 0101FA frequently asked

What is Mode-S code 0101FA?
0101FA is an ICAO 24-bit transponder address. Allocated to Egypt. Assigned to SU-AAF.
Where is Mode-S 0101FA registered?
Mode-S code 0101FA is allocated to Egypt (EG). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 0101FA broadcasting right now?
No active broadcast right now. Last signal was 15h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 0101FA, octal 00200772, decimal 66,042.
What flights does 0101FA operate?
Mode-S 0101FA has broadcast 4 distinct callsigns, including RBG987, RBG590, RBG512, RBG423.