sensors Mode-S transponder

151DAD

ICAO 24-bit transponder address · allocated to Russia

Currently assigned to RA-73133 · BOEING 777-300ER

Hex
151DAD
Octal
05216655
Decimal
1,383,853
Country
RU
Tail
RA-73133
Type
B77W
No current signal · last broadcast 1h ago
Flights observed
168
Distinct callsigns
20
Country
RU
Last broadcast
1h ago

Last known position

Most recent position reported by Mode-S 151DAD.

Country allocation

The ICAO 24-bit address 151DAD 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 20 distinct

Callsign Airline Flights Last seen
AFL204 - 15 2026-07-09
AFL221 - 12 2026-06-27
AFL209 - 12 2026-06-12
AFL205 - 12 2026-07-09
AFL324 - 10 2026-06-25
AFL208 Aeroflot Russian Airlines 6 2026-06-11
AFL1727 - 6 2026-06-15
AFL1714 - 5 2026-07-06
AFL638 - 4 2026-07-10
AFL574 Aeroflot Russian Airlines 4 2026-04-17
AFL321 - 4 2026-06-20
AFL1747 - 4 2026-07-07
AFL1739 - 4 2026-07-04
AFL1731 - 4 2026-07-02
AFL1719 Aeroflot Russian Airlines 4 2026-06-30
AFL1715 - 4 2026-06-17
AFL1701 - 4 2026-06-23
AFL575 Aeroflot Russian Airlines 3 2026-04-17
AFL254 Aeroflot Russian Airlines 3 2026-04-16
AFL225 Aeroflot Russian Airlines 3 2026-04-28

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-13 AFL284 - Jul 13, 21:05 UTCJul 14, 12:15 UTC15h 10m
2026-07-13 AFL1757 - Jul 13, 06:30 UTCJul 13, 08:40 UTC2h 10m
2026-07-12 AFL1757 - Jul 12, 07:25 UTCJul 13, 07:15 UTC23h 50m
2026-07-12 AFL233 - Jul 12, 02:55 UTCJul 12, 07:31 UTC4h 35m
2026-07-11 AFL232 - Jul 11, 23:35 UTCJul 12, 00:35 UTC1h 0m
2026-07-10 AFL1755 - Jul 10, 10:25 UTCJul 11, 02:55 UTC16h 30m
2026-07-10 AFL638 - Jul 10, 02:30 UTCJul 10, 14:50 UTC12h 20m
2026-07-09 AFL638 - Jul 9, 15:20 UTCJul 10, 14:50 UTC23h 30m
2026-07-09 AFL638 - Jul 9, 15:10 UTCJul 10, 12:05 UTC20h 55m
2026-07-09 AFL638 - Jul 9, 07:20 UTCJul 10, 06:55 UTC23h 35m
2026-07-09 AFL205 - Jul 9, 04:00 UTCJul 10, 02:50 UTC22h 50m
2026-07-09 AFL204 - Jul 9, 00:45 UTCJul 9, 00:55 UTC10m
2026-07-08 AFL204 - Jul 8, 21:40 UTCJul 8, 22:20 UTC40m
2026-07-08 AFL204 SVO → SVO Jul 8, 18:30 UTCJul 8, 18:45 UTC15m
2026-07-07 AFL1747 - Jul 7, 19:50 UTCJul 8, 12:40 UTC16h 50m
2026-07-07 AFL1746 - Jul 7, 19:05 UTCJul 7, 19:15 UTC10m
2026-07-06 AFL1714 - Jul 6, 19:25 UTCJul 7, 10:25 UTC15h 0m
2026-07-06 AFL1714 - Jul 6, 10:05 UTCJul 7, 09:15 UTC23h 10m
2026-07-05 AFL1714 - Jul 5, 20:20 UTCJul 6, 10:35 UTC14h 15m
2026-07-05 AFL1714 SVO → SVO Jul 5, 19:00 UTCJul 5, 19:10 UTC10m
2026-07-04 AFL1739 - Jul 4, 20:10 UTCJul 5, 14:05 UTC17h 55m
2026-07-04 AFL1747 - Jul 4, 10:15 UTCJul 4, 20:35 UTC10h 20m
2026-07-03 AFL1747 - Jul 3, 19:05 UTCJul 4, 11:30 UTC16h 25m
2026-07-03 AFL1747 - Jul 3, 13:20 UTCJul 4, 11:30 UTC22h 10m
2026-07-03 AFL1739 - Jul 3, 12:35 UTCJul 4, 11:15 UTC22h 40m
2026-07-02 AFL1739 - Jul 2, 21:20 UTCJul 3, 19:35 UTC22h 15m
2026-07-02 AFL1739 - Jul 2, 20:20 UTCJul 3, 19:15 UTC22h 55m
2026-07-02 AFL1731 - Jul 2, 07:15 UTCJul 2, 21:30 UTC14h 15m
2026-07-01 AFL1731 - Jul 1, 14:45 UTCJul 2, 08:15 UTC17h 30m
2026-07-01 AFL1731 - Jul 1, 07:20 UTCJul 2, 07:15 UTC23h 55m
2026-07-01 AFL1731 - Jul 1, 06:55 UTCJul 1, 15:15 UTC8h 20m
2026-06-30 AFL1730 - Jun 30, 15:20 UTCJul 1, 15:15 UTC23h 55m
2026-06-30 AFL1719 KHV → SVO Jun 30, 07:55 UTCJul 1, 07:15 UTC23h 20m
2026-06-29 AFL1703 VVO → SVO Jun 29, 11:45 UTCJun 29, 12:00 UTC15m
2026-06-28 AFL1703 VVO → SVO Jun 28, 18:25 UTCJun 29, 10:20 UTC15h 55m
2026-06-28 AFL205 - Jun 28, 04:10 UTCJun 28, 18:29 UTC14h 20m
2026-06-28 AFL204 - Jun 28, 01:15 UTCJun 28, 01:25 UTC10m
2026-06-27 AFL221 - Jun 27, 12:19 UTCJun 27, 22:35 UTC10h 15m
2026-06-26 AFL221 - Jun 26, 23:19 UTCJun 27, 22:35 UTC23h 15m
2026-06-26 AFL221 - Jun 26, 22:44 UTCJun 27, 13:04 UTC14h 20m
2026-06-25 AFL324 - Jun 25, 01:59 UTCJun 25, 16:39 UTC14h 40m
2026-06-24 AFL324 - Jun 24, 12:25 UTCJun 25, 11:15 UTC22h 50m
2026-06-23 AFL1726 - Jun 23, 21:14 UTCJun 24, 12:25 UTC15h 10m
2026-06-23 AFL1726 SVO → SVO Jun 23, 20:24 UTCJun 23, 20:34 UTC10m
2026-06-23 AFL1701 - Jun 23, 05:09 UTCJun 23, 06:09 UTC1h 0m
2026-06-22 AFL1701 - Jun 22, 07:40 UTCJun 23, 06:09 UTC22h 30m
2026-06-22 AFL1719 KHV → SVO Jun 22, 06:49 UTCJun 23, 05:15 UTC22h 25m
2026-06-21 AFL1719 KHV → SVO Jun 21, 17:10 UTCJun 22, 08:10 UTC15h 0m
2026-06-21 AFL1718 SVO → KHV Jun 21, 15:30 UTCJun 21, 15:40 UTC10m
2026-06-21 AFL205 - Jun 21, 03:59 UTCJun 21, 07:55 UTC3h 55m

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 RA-73133 page for operator, model, and routing details .

Mode-S 151DAD frequently asked

What is Mode-S code 151DAD?
151DAD is an ICAO 24-bit transponder address. Allocated to Russia. Assigned to RA-73133.
Where is Mode-S 151DAD registered?
Mode-S code 151DAD is allocated to Russia (RU). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 151DAD broadcasting right now?
No active broadcast right now. Last signal was 1h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 151DAD, octal 05216655, decimal 1,383,853.
What flights does 151DAD operate?
Mode-S 151DAD has broadcast 20 distinct callsigns, including AFL204, AFL221, AFL209, AFL205, AFL324.