sensors Mode-S transponder

E4988D

ICAO 24-bit transponder address · allocated to Brazil

Currently assigned to PS-GPK · BOEING 737 MAX 8

Hex
E4988D
Octal
71114215
Decimal
14,981,261
Country
BR
Tail
PS-GPK
Type
B38M
No current signal · last broadcast Jul 26, 20:45 UTC
Flights observed
373
Distinct callsigns
20
Country
BR
Last broadcast
Jul 26, 20:45 UTC

Last known position

Most recent position reported by Mode-S E4988D.

Country allocation

The ICAO 24-bit address E4988D 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 20 distinct

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 GLO2161 FOR → BSB Jul 26, 16:15 UTCJul 26, 20:45 UTC4h 30m
2026-07-26 GLO2084 GIG → AJU Jul 26, 10:35 UTCJul 26, 14:55 UTC4h 20m
2026-07-26 GLO7683 MVD → GIG Jul 26, 06:05 UTCJul 26, 08:10 UTC2h 6m
2026-07-25 GLO7208 MVD → FOR Jul 25, 23:10 UTCJul 26, 04:15 UTC5h 5m
2026-07-25 GLO7209 FOR → MVD Jul 25, 18:10 UTCJul 25, 21:45 UTC3h 35m
2026-07-25 GLO7630 GRU → MVD Jul 25, 12:40 UTCJul 25, 15:10 UTC2h 30m
2026-07-25 GLO1672 GRU → MCZ Jul 25, 01:40 UTCJul 25, 10:05 UTC8h 25m
2026-07-24 GLO1467 FLN → CGH Jul 24, 19:25 UTCJul 25, 00:05 UTC4h 40m
2026-07-24 GLO1466 CGH → GYN Jul 24, 12:05 UTCJul 24, 17:10 UTC5h 5m
2026-07-24 GLO1495 GYN → GRU Jul 24, 01:10 UTCJul 24, 10:00 UTC8h 50m
2026-07-23 GLO1513 FLN → GRU Jul 23, 19:45 UTCJul 23, 22:55 UTC3h 10m
2026-07-23 GLO1510 CGH → REC Jul 23, 15:25 UTCJul 23, 18:25 UTC3h 0m
2026-07-22 GLO1542 GRU → BEL Jul 22, 21:45 UTCJul 23, 13:15 UTC15h 30m
2026-07-22 GLO1591 JJD → GRU Jul 22, 16:40 UTCJul 22, 19:40 UTC3h 0m
2026-07-22 GLO1590 - Jul 22, 12:00 UTCJul 22, 14:45 UTC2h 45m
2026-07-22 GLO2034 GIG → GYN Jul 22, 01:50 UTCJul 22, 02:35 UTC45m
2026-07-21 GLO7655 EZE → GIG Jul 21, 21:40 UTCJul 22, 00:20 UTC2h 40m
2026-07-21 GLO7654 GIG → EZE Jul 21, 17:25 UTCJul 21, 20:20 UTC2h 55m
2026-07-21 GLO7651 AEP → GRU Jul 21, 13:25 UTCJul 21, 16:00 UTC2h 35m
2026-07-21 GLO7650 GRU → AEP Jul 21, 09:15 UTCJul 21, 12:20 UTC3h 5m
2026-07-20 GLO9217 SSA → GYN Jul 20, 21:20 UTCJul 21, 02:00 UTC4h 39m
2026-07-20 GLO1216 - Jul 20, 17:05 UTCJul 20, 19:30 UTC2h 25m
2026-07-20 GLO1217 NVT → CGH Jul 20, 12:40 UTCJul 20, 15:45 UTC3h 5m
2026-07-20 GLO9039 FOR → BSB Jul 20, 02:40 UTCJul 20, 11:05 UTC8h 25m
2026-07-19 GLO2056 GIG → POA Jul 19, 22:55 UTCJul 20, 01:35 UTC2h 40m
2026-07-19 GLO7609 AEP → GIG Jul 19, 17:50 UTCJul 19, 20:25 UTC2h 35m
2026-07-18 GLO2122 GIG → SSA Jul 18, 21:35 UTCJul 19, 15:55 UTC18h 20m
2026-07-18 GLO2010 GIG → CWB Jul 18, 17:20 UTCJul 18, 20:05 UTC2h 45m
2026-07-18 GLO1843 - Jul 18, 15:15 UTCJul 18, 16:00 UTC45m
2026-07-18 GLO1842 - Jul 18, 13:25 UTCJul 18, 14:15 UTC50m
2026-07-18 GLO1841 - Jul 18, 11:10 UTCJul 18, 12:00 UTC50m
2026-07-18 GLO1840 - Jul 18, 09:30 UTCJul 18, 10:10 UTC40m
2026-07-18 GLO1494 - Jul 18, 02:00 UTCJul 18, 07:45 UTC5h 46m
2026-07-17 GLO1379 - Jul 17, 23:45 UTCJul 18, 00:35 UTC50m
2026-07-17 GLO2180 - Jul 17, 12:55 UTCJul 17, 22:29 UTC9h 35m
2026-07-15 GLO1835 - Jul 15, 21:35 UTCJul 15, 22:15 UTC40m
2026-07-15 GLO7653 - Jul 15, 16:35 UTCJul 15, 19:00 UTC2h 25m
2026-07-15 GLO7652 - Jul 15, 12:05 UTCJul 15, 15:00 UTC2h 55m
2026-07-15 GLO1885 - Jul 15, 01:25 UTCJul 15, 08:00 UTC6h 35m
2026-07-14 GLO1505 - Jul 14, 22:05 UTCJul 14, 23:50 UTC1h 44m
2026-07-14 GLO1504 - Jul 14, 19:35 UTCJul 14, 20:45 UTC1h 10m
2026-07-14 GLO2101 - Jul 14, 17:20 UTCJul 14, 18:10 UTC50m
2026-07-14 GLO2100 - Jul 14, 15:35 UTCJul 14, 16:05 UTC30m
2026-07-14 GLO1433 - Jul 14, 10:55 UTCJul 14, 14:15 UTC3h 20m
2026-07-13 GLO1119 - Jul 13, 23:30 UTCJul 14, 00:00 UTC30m
2026-07-13 GLO1116 - Jul 13, 21:30 UTCJul 13, 22:05 UTC35m
2026-07-13 GLO1394 - Jul 13, 16:25 UTCJul 13, 19:25 UTC3h 0m
2026-07-13 GLO1445 - Jul 13, 13:25 UTCJul 13, 14:35 UTC1h 10m
2026-07-12 GLO2035 GIG → GIG Jul 12, 17:50 UTCJul 13, 10:00 UTC16h 10m
2026-07-12 GLO1881 - Jul 12, 15:25 UTCJul 12, 16:30 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 PS-GPK page for operator, model, and routing details .

Mode-S E4988D frequently asked

What is Mode-S code E4988D?
E4988D is an ICAO 24-bit transponder address. Allocated to Brazil. Assigned to PS-GPK.
Where is Mode-S E4988D registered?
Mode-S code E4988D is allocated to Brazil (BR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is E4988D broadcasting right now?
No active broadcast right now. Last signal was Jul 26, 20:45 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex E4988D, octal 71114215, decimal 14,981,261.
What flights does E4988D operate?
Mode-S E4988D has broadcast 20 distinct callsigns, including GLO2008, GLO1545, GLO2056, GLO2007, GLO2006.