sensors Mode-S transponder

E492F8

ICAO 24-bit transponder address · allocated to Brazil

Currently assigned to PR-SDM · BOEING 737-400

Hex
E492F8
Octal
71111370
Decimal
14,979,832
Country
BR
Tail
PR-SDM
Type
B734
Transponder active on ground
Flights observed
31
Distinct callsigns
7
Country
BR
Last broadcast
3h ago

Last known position

Most recent position reported by Mode-S E492F8.

Country allocation

The ICAO 24-bit address E492F8 falls within the block assigned to Brazil (BR) by ICAO Annex 10, Volume III. Every aircraft registered in Brazil 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 7 distinct

Callsign Airline Flights Last seen
SID9304 - 13 2026-06-02
SID9305 - 6 2026-06-09
SID9001 - 4 2026-05-13
SID9408 - 3 2026-05-28
SID9000 - 3 2026-05-14
SID9984 - 1 2026-05-26
SID9983 - 1 2026-05-25

Recent flights last 31

DateFlightRouteTakeoffLandingDuration
2026-06-09 SID9305 - Jun 9, 08:55 UTCJun 10, 04:00 UTC19h 5m
2026-06-09 SID9305 - Jun 9, 03:55 UTCJun 9, 04:40 UTC45m
2026-06-06 SID9305 - Jun 6, 08:50 UTCJun 6, 09:34 UTC45m
2026-06-02 SID9304 - Jun 2, 04:10 UTCJun 2, 05:00 UTC50m
2026-05-30 SID9305 - May 30, 08:50 UTCMay 30, 09:35 UTC45m
2026-05-30 SID9304 - May 30, 01:05 UTCMay 30, 04:55 UTC3h 50m
2026-05-29 SID9304 - May 29, 09:05 UTCMay 30, 04:55 UTC19h 50m
2026-05-28 SID9408 - May 28, 01:00 UTCMay 28, 04:15 UTC3h 15m
2026-05-26 SID9984 - May 26, 14:24 UTCMay 26, 17:15 UTC2h 50m
2026-05-25 SID9983 - May 25, 17:30 UTCMay 25, 18:20 UTC50m
2026-05-14 SID9000 - May 14, 16:00 UTCMay 14, 16:35 UTC35m
2026-05-14 SID9000 - May 14, 14:25 UTCMay 14, 14:45 UTC20m
2026-05-14 SID9000 - May 14, 12:35 UTCMay 14, 13:35 UTC1h 0m
2026-05-13 SID9001 - May 13, 11:35 UTCMay 13, 12:40 UTC1h 5m
2026-05-13 SID9001 - May 13, 10:45 UTCMay 13, 11:00 UTC15m
2026-05-13 SID9001 - May 13, 09:20 UTCMay 13, 09:55 UTC35m
2026-05-07 SID9001 - May 7, 04:55 UTCMay 7, 07:30 UTC2h 35m
2026-04-30 SID9304 - Apr 30, 11:40 UTCMay 1, 00:50 UTC13h 10m
2026-04-29 SID9304 - Apr 29, 10:35 UTCApr 30, 04:45 UTC18h 9m
2026-04-29 SID9304 - Apr 29, 00:25 UTCApr 29, 04:20 UTC3h 55m
2026-04-25 SID9408 - Apr 25, 10:40 UTCApr 25, 11:20 UTC40m
2026-04-25 SID9408 - Apr 25, 01:10 UTCApr 25, 04:20 UTC3h 10m
2026-04-24 SID9304 - Apr 24, 07:25 UTCApr 24, 10:25 UTC3h 0m
2026-04-16 SID9304 - Apr 16, 03:14 UTCApr 16, 03:55 UTC40m
2026-04-16 SID9304 - Apr 16, 01:20 UTCApr 16, 02:40 UTC1h 20m
2026-04-16 SID9304 - Apr 16, 00:40 UTCApr 16, 01:00 UTC20m
2026-04-15 SID9304 - Apr 15, 13:01 UTCApr 15, 13:50 UTC50m
2026-04-15 SID9304 - Apr 15, 11:00 UTCApr 15, 12:55 UTC1h 55m
2026-04-15 SID9304 - Apr 15, 04:00 UTCApr 15, 04:20 UTC20m
2026-04-14 SID9305 - Apr 14, 09:10 UTCApr 14, 09:25 UTC15m
2026-04-14 SID9305 - Apr 14, 08:45 UTCApr 14, 09:05 UTC20m

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 PR-SDM page for operator, model, and routing details .

Mode-S E492F8 frequently asked

What is Mode-S code E492F8?
E492F8 is an ICAO 24-bit transponder address. Allocated to Brazil. Assigned to PR-SDM.
Where is Mode-S E492F8 registered?
Mode-S code E492F8 is allocated to Brazil (BR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is E492F8 broadcasting right now?
Mode-S E492F8 is currently broadcasting from the ground.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex E492F8, octal 71111370, decimal 14,979,832.
What flights does E492F8 operate?
Mode-S E492F8 has broadcast 7 distinct callsigns, including SID9304, SID9305, SID9001, SID9408, SID9000.