sensors Mode-S transponder

71042E

ICAO 24-bit transponder address · allocated to Saudi Arabia

Currently assigned to HZ-AS84 · AIRBUS A-320

Hex
71042E
Octal
34202056
Decimal
7,406,638
Country
SA
Tail
HZ-AS84
Type
A320
No current signal · last broadcast 4d ago
Flights observed
36
Distinct callsigns
20
Country
SA
Last broadcast
4d ago

Last known position

Most recent position reported by Mode-S 71042E.

Country allocation

The ICAO 24-bit address 71042E falls within the block assigned to Saudi Arabia (SA) by ICAO Annex 10, Volume III. Every aircraft registered in Saudi Arabia 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
SVA570 Saudi Arabian Airlines 3 2026-05-15
SVA634 - 2 2026-06-27
SVA631 - 2 2026-07-09
SVA573 Saudi Arabian Airlines 2 2026-06-12
SVA571 Saudi Arabian Airlines 2 2026-04-28
SVA1165 Saudi Arabian Airlines 2 2026-05-05
SVA638 - 1 2026-06-27
SVA637 - 1 2026-06-27
SVA633 - 1 2026-06-27
SVA632 - 1 2026-07-03
SVA572 Saudi Arabian Airlines 1 2026-05-05
SVA546 Saudi Arabian Airlines 1 2026-05-28
SVA541 Saudi Arabian Airlines 1 2026-06-14
SVA540 Saudi Arabian Airlines 1 2026-06-14
SVA521 Saudi Arabian Airlines 1 2026-06-20
SVA520 - 1 2026-06-20
SVA410 Saudi Arabian Airlines 1 2026-04-23
SVA266 Saudi Arabian Airlines 1 2026-04-23
SVA265 Saudi Arabian Airlines 1 2026-04-23
SVA261 - 1 2026-07-09

Recent flights last 36

DateFlightRouteTakeoffLandingDuration
2026-07-09 SVA260 - Jul 9, 19:35 UTCJul 9, 21:15 UTC1h 40m
2026-07-09 SVA261 - Jul 9, 10:45 UTCJul 9, 17:30 UTC6h 45m
2026-07-09 SVA631 - Jul 9, 08:55 UTCJul 9, 09:20 UTC25m
2026-07-03 SVA632 - Jul 3, 10:40 UTCJul 3, 10:50 UTC10m
2026-07-03 SVA631 - Jul 3, 08:40 UTCJul 3, 09:00 UTC20m
2026-06-27 SVA638 - Jun 27, 19:29 UTCJun 27, 19:39 UTC10m
2026-06-27 SVA637 - Jun 27, 17:39 UTCJun 27, 17:59 UTC20m
2026-06-27 SVA634 - Jun 27, 12:45 UTCJun 27, 12:55 UTC10m
2026-06-27 SVA633 - Jun 27, 10:50 UTCJun 27, 11:09 UTC20m
2026-06-25 SVA1167 - Jun 25, 02:05 UTCJun 25, 02:19 UTC15m
2026-06-20 SVA521 BAH → RUH Jun 20, 15:04 UTCJun 20, 15:19 UTC15m
2026-06-20 SVA520 - Jun 20, 13:19 UTCJun 20, 13:29 UTC10m
2026-06-19 SVA634 AMM → RUH Jun 19, 12:49 UTCJun 19, 13:04 UTC15m
2026-06-18 - - Jun 18, 04:05 UTCJun 18, 04:20 UTC15m
2026-06-14 SVA541 DOH → RUH Jun 14, 12:10 UTCJun 14, 12:50 UTC40m
2026-06-14 SVA540 RUH → DOH Jun 14, 10:15 UTCJun 14, 11:00 UTC45m
2026-06-12 SVA573 AUH → RUH Jun 12, 12:00 UTCJun 12, 12:20 UTC20m
2026-06-05 SVA196 - Jun 5, 12:35 UTCJun 5, 13:40 UTC1h 5m
2026-06-05 SVA195 - Jun 5, 08:45 UTCJun 5, 10:20 UTC1h 35m
2026-06-04 SVA1127 DMM → JED Jun 4, 01:30 UTCJun 4, 01:40 UTC10m
2026-05-28 SVA546 JED → DOH May 28, 11:00 UTCMay 28, 11:40 UTC40m
2026-05-15 SVA570 RUH → AUH May 15, 11:05 UTCMay 15, 11:35 UTC30m
2026-05-09 SVA1113 DMM → JED May 9, 11:35 UTCMay 9, 11:45 UTC10m
2026-05-05 SVA1165 DMM → RUH May 5, 18:20 UTCMay 5, 18:30 UTC10m
2026-05-05 SVA573 AUH → RUH May 5, 12:40 UTCMay 5, 13:35 UTC55m
2026-05-05 SVA572 JED → AUH May 5, 10:00 UTCMay 5, 10:30 UTC30m
2026-04-28 SVA571 AUH → JED Apr 28, 12:50 UTCApr 28, 13:45 UTC55m
2026-04-28 SVA570 RUH → AUH Apr 28, 10:05 UTCApr 28, 10:55 UTC50m
2026-04-25 SVA1105 DMM → JED Apr 25, 03:35 UTCApr 25, 03:45 UTC10m
2026-04-23 SVA410 HBE → JED Apr 23, 17:40 UTCApr 23, 18:05 UTC25m
2026-04-23 SVA266 IST → JED Apr 23, 09:15 UTCApr 23, 16:25 UTC7h 10m
2026-04-23 SVA265 JED → IST Apr 23, 05:55 UTCApr 23, 07:35 UTC1h 40m
2026-04-17 SVA1109 DMM → JED Apr 17, 09:20 UTCApr 17, 09:30 UTC10m
2026-04-14 SVA1165 - Apr 14, 18:10 UTCApr 14, 18:25 UTC15m
2026-04-13 SVA571 - Apr 13, 12:55 UTCApr 13, 13:55 UTC1h 0m
2026-04-13 SVA570 RUH → AUH Apr 13, 10:10 UTCApr 13, 11:15 UTC1h 5m

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 HZ-AS84 page for operator, model, and routing details .

Mode-S 71042E frequently asked

What is Mode-S code 71042E?
71042E is an ICAO 24-bit transponder address. Allocated to Saudi Arabia. Assigned to HZ-AS84.
Where is Mode-S 71042E registered?
Mode-S code 71042E is allocated to Saudi Arabia (SA). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 71042E broadcasting right now?
No active broadcast right now. Last signal was 4d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 71042E, octal 34202056, decimal 7,406,638.
What flights does 71042E operate?
Mode-S 71042E has broadcast 20 distinct callsigns, including SVA570, SVA634, SVA631, SVA573, SVA571.