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Aircraft
ZM401
Regular
- Mode S hex
- 43C5DB
- Manufacturer
- Airbus Military
- Serial number
- 016
- Year built
- 201412 years old
- Operator
- Royal Air Force (SHF)
- Country of registration
United Kingdom- First contact
- 2 Dec 2016, 12:14
- Last contact
- 13 Nov 2025, 18:14
- Logged visits
- 53
The station's story
- Cumulative contact time
- 19 h
- Distinct days
- 48
- Highest captured altitude
- 36,000 ft
- Discovery rank
- #19,657 of 57,065
- Longest contact
- 0 h 37 min
- Contacts on this Mode S address
- 70 contacts on the address, 53 under this registration: the address has carried several identities over time.
Same airframe, also seen as
- ZM401from 21 Nov 2017 to 3 Dec 2020 · 2 contacts
These registrations share the same serial number and type according to the reference data. Serial numbers can collide, though: it is a deduction, not a certainty.
Observed callsigns
RRR (47 contacts, 2017-2025)
Operator as per the registry of 21.07.2026; observed callsigns are the freshest measurement.
Visits
| Callsign | Route | First contact | Last contact | Altitude at end of contact | Positions |
|---|---|---|---|---|---|
| not transmitted | route not resolved | 24 Nov 2023, 21:1824 Nov 2023 | 24 Nov 2023, 21:18 | 30,000 ft | no position received |
| RRR4045 | route not resolved | 23 Oct 2023, 19:5023 Oct 2023 | 23 Oct 2023, 20:15 | 33,975 ft | 1,823 |
| RRR4982 | route not resolved | 11 Oct 2023, 08:0811 Oct 2023 | 11 Oct 2023, 08:26 | 31,000 ft | no position received |
| RRR4500 | route not resolved | 29 Sept 2023, 14:0929 Sept 2023 | 29 Sept 2023, 14:43 | 31,975 ft | 1,414 |
| RRR4941 | route not resolved | 28 Aug 2023, 19:2628 Aug 2023 | 28 Aug 2023, 19:52 | 34,000 ft | 1,552 |
| RRR4573 | route not resolved | 29 Apr 2023, 01:3929 Apr 2023 | 29 Apr 2023, 02:12 | 34,000 ft | 2,723 |
| RRR4572 | route not resolved | 27 Apr 2023, 21:2327 Apr 2023 | 27 Apr 2023, 21:38 | 31,000 ft | 726 |
| RRR4519 | route not resolved | 19 Mar 2023, 22:1619 Mar 2023 | 19 Mar 2023, 22:48 | 36,000 ft | 2,628 |
| RRR4983 | route not resolved | 18 Sept 2021, 16:4018 Sept 2021 | 18 Sept 2021, 17:05 | 29,975 ft | 1,271 |
| RRR4982 | route not resolved | 18 Sept 2021, 15:1918 Sept 2021 | 18 Sept 2021, 15:36 | 21,200 ft | 987 |
| RRR4613 | route not resolved | 28 Nov 2020, 17:3128 Nov 2020 | 28 Nov 2020, 17:59 | 34,000 ft | 3,114 |
| RRR4540 | route not resolved | 21 Nov 2020, 09:3721 Nov 2020 | 21 Nov 2020, 09:43 | 29,000 ft | 156 |
| RRR4537 | route not resolved | 15 Nov 2020, 17:2115 Nov 2020 | 15 Nov 2020, 17:46 | 34,000 ft | no position received |
| RRR4556 | route not resolved | 8 Nov 2018, 10:538 Nov 2018 | 8 Nov 2018, 11:18 | 30,000 ft | 245 |
| ASCOT494 | route not resolved | 25 Sept 2018, 21:3625 Sept 2018 | 25 Sept 2018, 22:08 | 31,975 ft | 1,704 |
| RRR4940 | route not resolved | 24 Sept 2018, 12:1324 Sept 2018 | 24 Sept 2018, 12:21 | 29,000 ft | 50 |
| RRR4940 | route not resolved | 24 Aug 2018, 02:0924 Aug 2018 | 24 Aug 2018, 02:39 | 33,975 ft | 2,969 |
| RRR4940 | route not resolved | 20 Aug 2018, 12:0320 Aug 2018 | 20 Aug 2018, 12:22 | 30,975 ft | 644 |
| RRR4941 | route not resolved | 17 May 2018, 14:0317 May 2018 | 17 May 2018, 14:07 | 33,975 ft | 29 |
| RRR4943 | route not resolved | 10 May 2018, 10:3710 May 2018 | 10 May 2018, 11:09 | 34,000 ft | 1,611 |
| RRR4942 | route not resolved | 9 May 2018, 11:459 May 2018 | 9 May 2018, 12:05 | 33,000 ft | 557 |
| RRR4941 | route not resolved | 5 Apr 2018, 17:095 Apr 2018 | 5 Apr 2018, 17:31 | 34,000 ft | 1,093 |
| RRR4997 | route not resolved | 10 Dec 2017, 20:2910 Dec 2017 | 10 Dec 2017, 21:03 | 34,000 ft | 2,446 |
| RRR4996 | route not resolved | 9 Dec 2017, 14:019 Dec 2017 | 9 Dec 2017, 14:14 | 29,000 ft | 869 |
| RRR4945 | route not resolved | 2 Dec 2017, 15:552 Dec 2017 | 2 Dec 2017, 16:22 | 32,000 ft | 2,027 |
