sensors Mode-S transponder

4780C9

ICAO 24-bit transponder address · allocated to Norway

Hex
4780C9
Octal
21700311
Decimal
4,686,025
Country
NO
No current signal · last broadcast 10h ago
Flights observed
227
Distinct callsigns
20
Country
NO
Last broadcast
10h ago

Last known position

Most recent position reported by Mode-S 4780C9.

Country allocation

The ICAO 24-bit address 4780C9 falls within the block assigned to Norway (NO) by ICAO Annex 10, Volume III. Every aircraft registered in Norway 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
SAS291 - 5 2026-06-17
SAS816 - 4 2026-06-24
SAS78K Scandinavian Airlines System 4 2026-06-24
SAS78A - 4 2026-06-18
SAS54T - 3 2026-06-25
SAS48C - 3 2026-06-25
SAS4105 - 3 2026-06-26
SAS4095 - 3 2026-06-24
SAS4094 - 3 2026-06-24
SAS382 - 3 2026-06-26
SAS380 - 3 2026-06-24
SAS277 - 3 2026-06-25
SAS22E Scandinavian Airlines System 3 2026-06-05
SAS11M Scandinavian Airlines System 3 2026-06-05
SAS98W - 2 2026-06-28
SAS89C Scandinavian Airlines System 2 2026-06-04
SAS885 Scandinavian Airlines System 2 2026-06-15
SAS81A Scandinavian Airlines System 2 2026-06-10
SAS79P - 2 2026-06-19
SAS74M Scandinavian Airlines System 2 2026-06-04

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-04 SAS80D NCE → ARN Jul 4, 11:35 UTCJul 4, 14:15 UTC2h 40m
2026-07-04 SAS67W ARN → NCE Jul 4, 07:30 UTCJul 4, 10:15 UTC2h 45m
2026-07-04 SAS82K - Jul 4, 05:10 UTCJul 4, 06:15 UTC1h 5m
2026-07-03 SAS22Y - Jul 3, 20:05 UTCJul 3, 21:05 UTC1h 0m
2026-07-03 SAS1556 - Jul 3, 17:35 UTCJul 3, 19:10 UTC1h 35m
2026-07-03 SAS1555 ARN → AMS Jul 3, 14:25 UTCJul 3, 16:10 UTC1h 45m
2026-07-03 SAS92L SKG → ARN Jul 3, 08:30 UTCJul 3, 11:25 UTC2h 55m
2026-07-03 SAS63D ARN → SKG Jul 3, 04:30 UTCJul 3, 07:35 UTC3h 5m
2026-07-02 SAS2904 LIS → ARN Jul 2, 17:50 UTCJul 2, 21:35 UTC3h 45m
2026-07-02 SAS2903 ARN → LIS Jul 2, 11:55 UTCJul 2, 16:30 UTC4h 35m
2026-07-02 SAS2690 - Jul 2, 08:15 UTCJul 2, 10:40 UTC2h 25m
2026-07-02 SAS2689 - Jul 2, 04:25 UTCJul 2, 06:45 UTC2h 20m
2026-07-01 SAS1850 PMO → ARN Jul 1, 17:25 UTCJul 1, 20:20 UTC2h 55m
2026-07-01 SAS1849 ARN → PMO Jul 1, 12:40 UTCJul 1, 16:05 UTC3h 25m
2026-07-01 SAS2542 EDI → ARN Jul 1, 08:20 UTCJul 1, 10:05 UTC1h 45m
2026-07-01 SAS2541 ARN → EDI Jul 1, 05:00 UTCJul 1, 07:05 UTC2h 5m
2026-06-30 SAS1428 CPH → ARN Jun 30, 21:30 UTCJun 30, 22:20 UTC50m
2026-06-30 SAS40G ARN → CPH Jun 30, 19:05 UTCJun 30, 20:10 UTC1h 5m
2026-06-30 SAS1430 CPH → ARN Jun 30, 17:10 UTCJun 30, 18:05 UTC55m
2026-06-30 SAS1429 ARN → CPH Jun 30, 15:10 UTCJun 30, 16:10 UTC1h 0m
2026-06-30 SAS58M LIN → ARN Jun 30, 11:20 UTCJun 30, 13:30 UTC2h 10m
2026-06-30 SAS63Z - Jun 30, 07:35 UTCJun 30, 10:00 UTC2h 25m
2026-06-30 SAS44D CPH → ARN Jun 30, 05:10 UTCJun 30, 05:55 UTC45m
2026-06-28 SAS688 MXP → CPH Jun 28, 20:45 UTCJun 28, 22:34 UTC1h 50m
2026-06-28 SAS687 - Jun 28, 17:30 UTCJun 28, 19:14 UTC1h 45m
2026-06-28 SAS461 - Jun 28, 14:09 UTCJun 28, 14:59 UTC50m
2026-06-28 SAS4692 - Jun 28, 10:10 UTCJun 28, 13:04 UTC2h 55m
2026-06-28 SAS98W - Jun 28, 04:59 UTCJun 28, 08:19 UTC3h 20m
2026-06-27 SAS7402 - Jun 27, 09:50 UTCJun 27, 13:20 UTC3h 30m
2026-06-27 SAS76R TRD → LPA Jun 27, 03:40 UTCJun 27, 07:30 UTC3h 50m
2026-06-26 SAS382 - Jun 26, 20:34 UTCJun 26, 21:15 UTC40m
2026-06-26 SAS4698 - Jun 26, 14:55 UTCJun 26, 19:20 UTC4h 25m
2026-06-26 SAS4697 - Jun 26, 08:00 UTCJun 26, 13:24 UTC5h 25m
2026-06-26 SAS4105 - Jun 26, 04:45 UTCJun 26, 05:55 UTC1h 10m
2026-06-25 SAS4126 - Jun 25, 20:05 UTCJun 25, 21:20 UTC1h 15m
2026-06-25 SAS48C BGO → OSL Jun 25, 17:30 UTCJun 25, 18:04 UTC35m
2026-06-25 SAS277 OSL → BGO Jun 25, 15:59 UTCJun 25, 16:39 UTC40m
2026-06-25 SAS55J - Jun 25, 13:24 UTCJun 25, 14:59 UTC1h 35m
2026-06-25 SAS54T - Jun 25, 10:59 UTCJun 25, 12:19 UTC1h 20m
2026-06-25 SAS252 BGO → OSL Jun 25, 08:55 UTCJun 25, 09:29 UTC35m
2026-06-25 SAS251 OSL → BGO Jun 25, 07:09 UTCJun 25, 07:54 UTC45m
2026-06-25 SAS341 TRD → OSL Jun 25, 05:05 UTCJun 25, 05:44 UTC40m
2026-06-24 SAS380 OSL → TRD Jun 24, 18:44 UTCJun 24, 19:24 UTC40m
2026-06-24 SAS4095 - Jun 24, 16:29 UTCJun 24, 17:45 UTC1h 15m
2026-06-24 SAS4094 - Jun 24, 14:04 UTCJun 24, 15:14 UTC1h 10m
2026-06-24 SAS78K DUS → OSL Jun 24, 09:29 UTCJun 24, 10:59 UTC1h 30m
2026-06-24 SAS816 OSL → DUS Jun 24, 06:55 UTCJun 24, 08:30 UTC1h 35m
2026-06-23 SAS30E DUB → OSL Jun 23, 19:00 UTCJun 23, 20:44 UTC1h 45m
2026-06-23 SAS60K OSL → DUB Jun 23, 16:05 UTCJun 23, 17:59 UTC1h 55m
2026-06-23 SAS4804 - Jun 23, 12:15 UTCJun 23, 14:55 UTC2h 40m

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.

Mode-S 4780C9 frequently asked

What is Mode-S code 4780C9?
4780C9 is an ICAO 24-bit transponder address. Allocated to Norway.
Where is Mode-S 4780C9 registered?
Mode-S code 4780C9 is allocated to Norway (NO). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4780C9 broadcasting right now?
No active broadcast right now. Last signal was 10h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4780C9, octal 21700311, decimal 4,686,025.
What flights does 4780C9 operate?
Mode-S 4780C9 has broadcast 20 distinct callsigns, including SAS291, SAS816, SAS78K, SAS78A, SAS54T.