sensors Mode-S transponder

E47F51

ICAO 24-bit transponder address · allocated to Brazil

Currently assigned to PR-GTG · BOEING 737-800

Hex
E47F51
Octal
71077521
Decimal
14,974,801
Country
BR
Tail
PR-GTG
Type
B738
No current signal · last broadcast 12h ago
Flights observed
9
Distinct callsigns
8
Country
BR
Last broadcast
12h ago

Last known position

Most recent position reported by Mode-S E47F51.

Country allocation

The ICAO 24-bit address E47F51 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 8 distinct

Callsign Airline Flights Last seen
GLO1419 - 2 2026-04-13
GLO1904 - 1 2026-04-12
GLO1893 Gol Linhas Aéreas Inteligentes 1 2026-04-13
GLO1892 - 1 2026-04-13
GLO1830 Gol Linhas Aéreas Inteligentes 1 2026-04-14
GLO1446 - 1 2026-04-13
GLO1307 - 1 2026-04-13
GLO1304 Gol Linhas Aéreas Inteligentes 1 2026-04-13

Recent flights last 9

DateFlightRouteTakeoffLandingDuration
2026-04-14 GLO1830 CNF → SDU Apr 14, 10:00 UTCApr 14, 10:45 UTC45m
2026-04-13 GLO1893 SSA → GIG Apr 13, 21:15 UTCApr 13, 22:25 UTC1h 10m
2026-04-13 GLO1892 - Apr 13, 17:30 UTCApr 13, 18:20 UTC50m
2026-04-13 GLO1446 - Apr 13, 14:55 UTCApr 13, 15:30 UTC35m
2026-04-13 GLO1307 - Apr 13, 12:25 UTCApr 13, 13:15 UTC50m
2026-04-13 GLO1304 CGH → CNF Apr 13, 09:45 UTCApr 13, 10:15 UTC30m
2026-04-13 GLO1419 - Apr 13, 00:20 UTCApr 13, 01:00 UTC40m
2026-04-13 GLO1419 - Apr 13, 00:10 UTCApr 13, 01:00 UTC50m
2026-04-12 GLO1904 - Apr 12, 18:45 UTCApr 12, 19:20 UTC35m

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

Mode-S E47F51 frequently asked

What is Mode-S code E47F51?
E47F51 is an ICAO 24-bit transponder address. Allocated to Brazil. Assigned to PR-GTG.
Where is Mode-S E47F51 registered?
Mode-S code E47F51 is allocated to Brazil (BR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is E47F51 broadcasting right now?
No active broadcast right now. Last signal was 12h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex E47F51, octal 71077521, decimal 14,974,801.
What flights does E47F51 operate?
Mode-S E47F51 has broadcast 8 distinct callsigns, including GLO1419, GLO1904, GLO1893, GLO1892, GLO1830.