sensors Mode-S transponder

E491CA

ICAO 24-bit transponder address · allocated to Brazil

Currently assigned to PP-KSL · BELL 429 GlobalRanger

Hex
E491CA
Octal
71110712
Decimal
14,979,530
Country
BR
Tail
PP-KSL
Type
B429
No current signal · last broadcast 12d ago
Flights observed
91
Distinct callsigns
1
Country
BR
Last broadcast
12d ago

Last known position

Most recent position reported by Mode-S E491CA.

Country allocation

The ICAO 24-bit address E491CA 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 1 distinct

Callsign Airline Flights Last seen
PPKSL - 91 2026-06-15

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-06-15 PPKSL - Jun 15, 20:20 UTCJun 15, 20:59 UTC40m
2026-06-15 PPKSL - Jun 15, 17:04 UTCJun 15, 17:25 UTC20m
2026-06-14 PPKSL - Jun 14, 14:25 UTCJun 14, 14:50 UTC25m
2026-06-14 PPKSL - Jun 14, 13:30 UTCJun 14, 13:45 UTC15m
2026-06-13 PPKSL - Jun 13, 00:25 UTCJun 13, 01:55 UTC1h 30m
2026-06-12 PPKSL - Jun 12, 20:40 UTCJun 12, 21:15 UTC35m
2026-06-12 PPKSL - Jun 12, 17:15 UTCJun 12, 18:25 UTC1h 10m
2026-06-12 PPKSL - Jun 12, 14:50 UTCJun 12, 15:20 UTC30m
2026-06-12 PPKSL - Jun 12, 13:30 UTCJun 12, 14:10 UTC40m
2026-06-11 PPKSL - Jun 11, 22:40 UTCJun 11, 23:00 UTC20m
2026-06-11 PPKSL - Jun 11, 16:15 UTCJun 11, 16:35 UTC20m
2026-06-11 PPKSL - Jun 11, 12:00 UTCJun 11, 12:40 UTC40m
2026-06-10 PPKSL - Jun 10, 17:00 UTCJun 10, 18:30 UTC1h 30m
2026-06-08 PPKSL - Jun 8, 19:00 UTCJun 8, 19:35 UTC35m
2026-06-08 PPKSL - Jun 8, 15:55 UTCJun 8, 16:10 UTC15m
2026-06-08 PPKSL - Jun 8, 13:45 UTCJun 8, 15:04 UTC1h 20m
2026-06-07 PPKSL - Jun 7, 16:00 UTCJun 7, 16:20 UTC20m
2026-06-07 PPKSL - Jun 7, 13:55 UTCJun 7, 14:10 UTC15m
2026-06-04 PPKSL - Jun 4, 16:40 UTCJun 4, 16:50 UTC10m
2026-06-04 PPKSL - Jun 4, 14:00 UTCJun 4, 14:25 UTC25m
2026-06-03 PPKSL - Jun 3, 13:40 UTCJun 3, 14:00 UTC20m
2026-06-03 PPKSL - Jun 3, 12:10 UTCJun 3, 12:40 UTC30m
2026-06-02 PPKSL - Jun 2, 17:30 UTCJun 2, 17:55 UTC25m
2026-06-02 PPKSL - Jun 2, 00:20 UTCJun 2, 00:50 UTC30m
2026-05-30 PPKSL - May 30, 17:00 UTCMay 30, 17:10 UTC10m
2026-05-30 PPKSL - May 30, 12:10 UTCMay 30, 12:30 UTC20m
2026-05-29 PPKSL - May 29, 21:30 UTCMay 29, 21:40 UTC10m
2026-05-29 PPKSL - May 29, 20:45 UTCMay 29, 21:00 UTC15m
2026-05-27 PPKSL - May 27, 19:10 UTCMay 27, 19:25 UTC15m
2026-05-27 PPKSL - May 27, 15:10 UTCMay 27, 15:20 UTC10m
2026-05-27 PPKSL - May 27, 12:55 UTCMay 27, 13:40 UTC45m
2026-05-27 PPKSL - May 27, 11:30 UTCMay 27, 12:05 UTC35m
2026-05-26 PPKSL - May 26, 19:34 UTCMay 26, 19:55 UTC20m
2026-05-26 PPKSL - May 26, 17:04 UTCMay 26, 17:39 UTC35m
2026-05-23 PPKSL - May 23, 15:30 UTCMay 23, 16:25 UTC55m
2026-05-22 PPKSL - May 22, 19:15 UTCMay 22, 19:30 UTC15m
2026-05-22 PPKSL - May 22, 17:25 UTCMay 22, 18:25 UTC1h 0m
2026-05-22 PPKSL - May 22, 14:20 UTCMay 22, 15:45 UTC1h 25m
2026-05-21 PPKSL - May 21, 19:15 UTCMay 21, 19:40 UTC25m
2026-05-21 PPKSL - May 21, 18:30 UTCMay 21, 18:40 UTC10m
2026-05-20 PPKSL - May 20, 21:25 UTCMay 20, 21:45 UTC20m
2026-05-19 PPKSL - May 19, 16:15 UTCMay 19, 17:05 UTC50m
2026-05-19 PPKSL - May 19, 11:55 UTCMay 19, 13:15 UTC1h 20m
2026-05-15 PPKSL - May 15, 19:50 UTCMay 15, 20:50 UTC1h 0m
2026-05-14 PPKSL - May 14, 21:05 UTCMay 14, 21:30 UTC25m
2026-05-12 PPKSL - May 12, 18:30 UTCMay 12, 18:40 UTC10m
2026-05-11 PPKSL - May 11, 20:25 UTCMay 11, 20:40 UTC15m
2026-05-11 PPKSL - May 11, 19:45 UTCMay 11, 19:55 UTC10m
2026-05-08 PPKSL - May 8, 20:50 UTCMay 8, 21:15 UTC25m
2026-05-07 PPKSL - May 7, 22:40 UTCMay 7, 23:29 UTC50m

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 PP-KSL page for operator, model, and routing details .

Mode-S E491CA frequently asked

What is Mode-S code E491CA?
E491CA is an ICAO 24-bit transponder address. Allocated to Brazil. Assigned to PP-KSL.
Where is Mode-S E491CA registered?
Mode-S code E491CA is allocated to Brazil (BR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is E491CA broadcasting right now?
No active broadcast right now. Last signal was 12d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex E491CA, octal 71110712, decimal 14,979,530.
What flights does E491CA operate?
Mode-S E491CA has broadcast 1 distinct callsign, including PPKSL.