sensors Mode-S transponder

1E3C8A

ICAO 24-bit transponder address · allocated to Russia

Currently assigned to 357 · operated by Miscode - JORDAN

Hex
1E3C8A
Octal
07436212
Decimal
1,981,578
Country
RU
Tail
357
Type
C130
No current signal · last broadcast 16d ago
Flights observed
38
Distinct callsigns
10
Country
RU
Last broadcast
16d ago

Last known position

Most recent position reported by Mode-S 1E3C8A.

Country allocation

The ICAO 24-bit address 1E3C8A falls within the block assigned to Russia (RU) by ICAO Annex 10, Volume III. Every aircraft registered in Russia 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 10 distinct

Callsign Airline Flights Last seen
HERC30 - 10 2026-07-05
HERC31 - 9 2026-07-19
HERC37 - 6 2026-07-01
HERC32 - 3 2026-07-18
RJAF346 - 2 2026-06-03
RJAF345 - 2 2026-05-31
HERC60 - 2 2026-07-20
HERC59 - 2 2026-06-27
RJAF344 - 1 2026-06-10
HERC33 - 1 2026-07-16

Recent flights last 38

DateFlightRouteTakeoffLandingDuration
2026-07-20 HERC60 ADJ → ADJ Jul 20, 06:35 UTCJul 20, 07:10 UTC35m
2026-07-19 HERC31 - Jul 19, 03:45 UTCJul 19, 04:55 UTC1h 10m
2026-07-18 HERC32 - Jul 18, 02:45 UTCJul 18, 04:20 UTC1h 36m
2026-07-16 HERC33 - Jul 16, 02:45 UTCJul 16, 04:35 UTC1h 50m
2026-07-15 HERC32 - Jul 15, 02:35 UTCJul 15, 04:20 UTC1h 45m
2026-07-14 HERC60 - Jul 14, 03:05 UTCJul 14, 04:45 UTC1h 40m
2026-07-13 HERC31 - Jul 13, 02:50 UTCJul 13, 04:25 UTC1h 35m
2026-07-11 HERC31 - Jul 11, 02:50 UTCJul 11, 04:25 UTC1h 35m
2026-07-09 HERC31 - Jul 9, 02:45 UTCJul 9, 05:50 UTC3h 5m
2026-07-08 HERC31 - Jul 8, 04:30 UTCJul 8, 05:00 UTC30m
2026-07-05 HERC30 - Jul 5, 07:30 UTCJul 5, 07:45 UTC15m
2026-07-05 HERC30 - Jul 5, 06:40 UTCJul 5, 07:00 UTC20m
2026-07-02 HERC32 - Jul 2, 02:30 UTCJul 2, 04:25 UTC1h 55m
2026-07-01 HERC37 - Jul 1, 03:15 UTCJul 1, 04:55 UTC1h 40m
2026-06-30 HERC31 - Jun 30, 02:45 UTCJun 30, 04:35 UTC1h 50m
2026-06-28 HERC31 - Jun 28, 02:44 UTCJun 28, 04:25 UTC1h 40m
2026-06-27 HERC59 - Jun 27, 02:59 UTCJun 27, 04:44 UTC1h 45m
2026-06-25 HERC37 - Jun 25, 04:20 UTCJun 25, 05:50 UTC1h 30m
2026-06-24 HERC59 ADJ → ADJ Jun 24, 02:40 UTCJun 24, 04:50 UTC2h 10m
2026-06-22 HERC37 - Jun 22, 03:54 UTCJun 22, 05:15 UTC1h 20m
2026-06-21 HERC37 - Jun 21, 03:14 UTCJun 21, 04:54 UTC1h 40m
2026-06-18 HERC37 - Jun 18, 08:05 UTCJun 18, 08:15 UTC10m
2026-06-18 HERC37 - Jun 18, 07:05 UTCJun 18, 07:20 UTC15m
2026-06-17 HERC30 - Jun 17, 16:50 UTCJun 17, 17:35 UTC45m
2026-06-10 RJAF344 - Jun 10, 19:00 UTCJun 10, 19:10 UTC10m
2026-06-10 HERC31 - Jun 10, 05:25 UTCJun 10, 05:40 UTC15m
2026-06-03 RJAF346 AMM → AMM Jun 3, 12:40 UTCJun 3, 13:05 UTC25m
2026-06-03 RJAF346 - Jun 3, 04:15 UTCJun 3, 04:40 UTC25m
2026-05-31 RJAF345 - May 31, 12:55 UTCMay 31, 13:15 UTC20m
2026-05-21 HERC30 - May 21, 06:50 UTCMay 21, 08:05 UTC1h 15m
2026-05-18 HERC30 - May 18, 07:05 UTCMay 18, 08:15 UTC1h 10m
2026-05-17 HERC30 - May 17, 07:00 UTCMay 17, 08:15 UTC1h 15m
2026-05-13 HERC30 AMM → AMM May 13, 08:55 UTCMay 13, 09:05 UTC10m
2026-05-11 HERC30 - May 11, 06:50 UTCMay 11, 08:25 UTC1h 35m
2026-05-05 HERC30 - May 5, 07:55 UTCMay 5, 08:45 UTC50m
2026-04-22 HERC30 - Apr 22, 07:15 UTCApr 22, 08:45 UTC1h 30m
2026-04-20 HERC31 - Apr 20, 07:35 UTCApr 20, 08:30 UTC55m
2026-04-16 RJAF345 - Apr 16, 14:55 UTCApr 16, 15:05 UTC10m

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 357 page for operator, model, and routing details .

Mode-S 1E3C8A frequently asked

What is Mode-S code 1E3C8A?
1E3C8A is an ICAO 24-bit transponder address. Allocated to Russia. Assigned to 357.
Where is Mode-S 1E3C8A registered?
Mode-S code 1E3C8A is allocated to Russia (RU). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 1E3C8A broadcasting right now?
No active broadcast right now. Last signal was 16d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 1E3C8A, octal 07436212, decimal 1,981,578.
What flights does 1E3C8A operate?
Mode-S 1E3C8A has broadcast 10 distinct callsigns, including HERC30, HERC31, HERC37, HERC32, RJAF346.