sensors Mode-S transponder

70A9F1

ICAO 24-bit transponder address

Currently assigned to 9N-AMZ · ATR-72-500

Hex
70A9F1
Octal
34124761
Decimal
7,383,537
Tail
9N-AMZ
Type
AT75
No current signal · last broadcast 7h ago
Flights observed
154
Distinct callsigns
20
Country
-
Last broadcast
7h ago

Last known position

Most recent position reported by Mode-S 70A9F1.

Callsign history 20 distinct

Callsign Airline Flights Last seen
NYT871 Yeti Airlines 8 2026-05-28
NYT678 - 7 2026-05-25
NYT301 - 7 2026-05-24
NYT788 Yeti Airlines 6 2026-05-31
NYT781 Yeti Airlines 6 2026-05-30
NYT924 Yeti Airlines 5 2026-06-02
NYT923 Yeti Airlines 5 2026-06-02
NYT787 Yeti Airlines 5 2026-05-31
NYT677 - 5 2026-05-25
NYT423 Yeti Airlines 5 2026-05-24
NYT921 Yeti Airlines 4 2026-06-02
NYT878 Yeti Airlines 4 2026-06-02
NYT877 Yeti Airlines 4 2026-06-02
NYT873 Yeti Airlines 4 2026-05-30
NYT872 Yeti Airlines 4 2026-05-28
NYT682 - 4 2026-05-22
NYT681 Yeti Airlines 4 2026-05-22
NYT675 Yeti Airlines 4 2026-05-03
NYT573 Yeti Airlines 4 2026-06-01
NYT424 Yeti Airlines 4 2026-05-24

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-06-02 NYT878 BWA → KTM Jun 2, 11:55 UTCJun 2, 12:25 UTC30m
2026-06-02 NYT877 KTM → BWA Jun 2, 10:50 UTCJun 2, 11:15 UTC25m
2026-06-02 NYT924 BDP → KTM Jun 2, 09:25 UTCJun 2, 09:50 UTC25m
2026-06-02 NYT923 KTM → BDP Jun 2, 07:55 UTCJun 2, 08:20 UTC25m
2026-06-02 NYT922 BDP → KTM Jun 2, 06:30 UTCJun 2, 06:55 UTC25m
2026-06-02 NYT921 KTM → BDP Jun 2, 04:55 UTCJun 2, 05:25 UTC30m
2026-06-01 NYT684 PKR → KTM Jun 1, 13:50 UTCJun 1, 14:15 UTC25m
2026-06-01 NYT683 KTM → PKR Jun 1, 13:00 UTCJun 1, 13:10 UTC10m
2026-06-01 NYT574 JKR → KTM Jun 1, 11:55 UTCJun 1, 12:15 UTC20m
2026-06-01 NYT573 KTM → JKR Jun 1, 11:00 UTCJun 1, 11:15 UTC15m
2026-06-01 NYT928 BDP → KTM Jun 1, 04:45 UTCJun 1, 05:15 UTC30m
2026-06-01 NYT927 KTM → BDP Jun 1, 03:15 UTCJun 1, 03:45 UTC30m
2026-06-01 NYT302D - Jun 1, 01:10 UTCJun 1, 02:10 UTC1h 0m
2026-05-31 NYT788 BIR → KTM May 31, 11:45 UTCMay 31, 12:00 UTC15m
2026-05-31 NYT787 KTM → BIR May 31, 10:15 UTCMay 31, 10:40 UTC25m
2026-05-31 NYT786 BIR → KTM May 31, 08:55 UTCMay 31, 09:20 UTC25m
2026-05-30 NYT874 BWA → KTM May 30, 06:30 UTCMay 30, 07:10 UTC40m
2026-05-30 NYT873 KTM → BWA May 30, 05:35 UTCMay 30, 06:00 UTC25m
2026-05-30 NYT782 BIR → KTM May 30, 04:10 UTCMay 30, 05:00 UTC50m
2026-05-30 NYT781 KTM → BIR May 30, 02:50 UTCMay 30, 03:20 UTC30m
2026-05-29 NYT924 BDP → KTM May 29, 10:10 UTCMay 29, 10:35 UTC25m
2026-05-29 NYT923 KTM → BDP May 29, 08:45 UTCMay 29, 09:15 UTC30m
2026-05-29 NYT874 BWA → KTM May 29, 07:30 UTCMay 29, 08:10 UTC40m
2026-05-29 NYT873 KTM → BWA May 29, 05:35 UTCMay 29, 07:00 UTC1h 25m
2026-05-29 NYT781 KTM → BIR May 29, 04:20 UTCMay 29, 04:50 UTC30m
2026-05-29 NYT302 - May 29, 01:45 UTCMay 29, 02:35 UTC50m
2026-05-28 NYT788 BIR → KTM May 28, 11:50 UTCMay 28, 12:15 UTC25m
2026-05-28 NYT787 KTM → BIR May 28, 10:35 UTCMay 28, 11:00 UTC25m
2026-05-28 NYT924 BDP → KTM May 28, 09:25 UTCMay 28, 09:45 UTC20m
2026-05-28 NYT923 KTM → BDP May 28, 07:45 UTCMay 28, 08:15 UTC30m
2026-05-28 NYT872 BWA → KTM May 28, 05:00 UTCMay 28, 05:40 UTC40m
2026-05-28 NYT871 KTM → BWA May 28, 03:50 UTCMay 28, 04:20 UTC30m
2026-05-28 NYT302D KTM → KTM May 28, 01:30 UTCMay 28, 02:35 UTC1h 5m
2026-05-27 NYT788 BIR → KTM May 27, 12:05 UTCMay 27, 12:30 UTC25m
2026-05-27 NYT787 KTM → BIR May 27, 10:50 UTCMay 27, 11:15 UTC25m
2026-05-27 NYT924 BDP → KTM May 27, 09:35 UTCMay 27, 10:00 UTC25m
2026-05-27 NYT923 KTM → BDP May 27, 08:05 UTCMay 27, 08:35 UTC30m
2026-05-27 NYT874 BWA → KTM May 27, 07:05 UTCMay 27, 07:30 UTC25m
2026-05-27 NYT873 KTM → BWA May 27, 06:04 UTCMay 27, 06:34 UTC30m
2026-05-27 NYT782 BIR → KTM May 27, 04:14 UTCMay 27, 04:49 UTC35m
2026-05-27 NYT781 KTM → BIR May 27, 03:04 UTCMay 27, 03:24 UTC20m
2026-05-27 NYT302D - May 27, 00:49 UTCMay 27, 01:39 UTC50m
2026-05-26 NYT924 BDP → KTM May 26, 10:34 UTCMay 26, 11:34 UTC1h 0m
2026-05-26 NYT923 KTM → BDP May 26, 09:09 UTCMay 26, 09:29 UTC20m
2026-05-26 NYT922 BDP → KTM May 26, 06:25 UTCMay 26, 06:49 UTC25m
2026-05-26 NYT921 KTM → BDP May 26, 05:00 UTCMay 26, 05:25 UTC25m
2026-05-26 NYT674 - May 26, 03:30 UTCMay 26, 04:00 UTC30m
2026-05-26 NYT673 - May 26, 02:39 UTCMay 26, 02:55 UTC15m
2026-05-25 NYT788 BIR → KTM May 25, 11:25 UTCMay 25, 12:00 UTC35m
2026-05-25 NYT787 KTM → BIR May 25, 10:15 UTCMay 25, 10:35 UTC20m

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 9N-AMZ page for operator, model, and routing details .

Mode-S 70A9F1 frequently asked

What is Mode-S code 70A9F1?
70A9F1 is an ICAO 24-bit transponder address. Assigned to 9N-AMZ.
Is 70A9F1 broadcasting right now?
No active broadcast right now. Last signal was 7h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 70A9F1, octal 34124761, decimal 7,383,537.
What flights does 70A9F1 operate?
Mode-S 70A9F1 has broadcast 20 distinct callsigns, including NYT871, NYT678, NYT301, NYT788, NYT781.