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Aircraft
ZM421
Regular
- Mode S hex
- 43C5EF
- Manufacturer
- Airbus
- Serial number
- 129
- Year built
- 2023
- Operator
- Royal Air Force (RRR)
- Country of registration
United Kingdom
- First contact
- 26 Jul 2023, 12:16
- Last contact
- 16 Jul 2026, 16:18
- Logged visits
- 26
The station's story
- Cumulative contact time
- 9 h
- Distinct days
- 20
- Highest captured altitude
- 36,000 ft
- Discovery rank
- #49,610 of 57,065
- Longest contact
- 0 h 33 min
Observed callsigns
RRR (24 contacts, 2023-2026)
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 |
|---|---|---|---|---|---|
| RRR4163 | route not resolved | 16 Jul 2026, 15:4716 Jul 2026 | 16 Jul 2026, 16:18 | 30,000 ft | 1,499 |
| RRR4162 | route not resolved | 15 Jul 2026, 11:1315 Jul 2026 | 15 Jul 2026, 11:26 | 29,000 ft | 277 |
| RRR4157 | route not resolved | 17 May 2026, 18:1917 May 2026 | 17 May 2026, 18:49 | 36,000 ft | 1,436 |
| RRR4170 | route not resolved | 16 May 2026, 13:1416 May 2026 | 16 May 2026, 13:30 | 33,000 ft | 439 |
| RRR4207 | route not resolved | 13 Apr 2026, 18:1013 Apr 2026 | 13 Apr 2026, 18:31 | 30,000 ft | 1,337 |
| RRR4206 | route not resolved | 13 Apr 2026, 11:2213 Apr 2026 | 13 Apr 2026, 11:52 | 30,975 ft | 1,364 |
| RRR4107 | route not resolved | 8 Mar 2026, 18:118 Mar 2026 | 8 Mar 2026, 18:35 | 32,000 ft | 1,439 |
| RRR4106 | route not resolved | 7 Mar 2026, 15:587 Mar 2026 | 7 Mar 2026, 16:07 | 30,975 ft | 192 |
| RRR4229 | route not resolved | 30 Apr 2025, 20:4130 Apr 2025 | 30 Apr 2025, 21:10 | 31,975 ft | 1,834 |
| RRR4228 | route not resolved | 30 Apr 2025, 14:2630 Apr 2025 | 30 Apr 2025, 14:34 | 31,000 ft | 187 |
| RRR4247 | route not resolved | 6 Apr 2025, 17:366 Apr 2025 | 6 Apr 2025, 18:09 | 33,975 ft | 1,699 |
| not transmitted | route not resolved | 14 Dec 2024, 13:4114 Dec 2024 | 14 Dec 2024, 13:56 | 30,975 ft | 300 |
| not transmitted | route not resolved | 13 Dec 2024, 12:5113 Dec 2024 | 13 Dec 2024, 13:14 | 30,000 ft | 1,475 |
| RRR4244 | route not resolved | 10 Dec 2024, 08:4410 Dec 2024 | 10 Dec 2024, 09:00 | 30,975 ft | 828 |
| RRR4225 | route not resolved | 14 Aug 2024, 15:5014 Aug 2024 | 14 Aug 2024, 16:22 | 35,975 ft | 1,619 |
| RRR4224 | route not resolved | 14 Aug 2024, 12:2714 Aug 2024 | 14 Aug 2024, 12:47 | 24,450 ft | 700 |
| RRR4248 | route not resolved | 29 Jun 2024, 08:4929 Jun 2024 | 29 Jun 2024, 09:09 | 29,000 ft | 578 |
| RRR4530 | route not resolved | 8 Nov 2023, 08:148 Nov 2023 | 8 Nov 2023, 08:26 | 25,225 ft | 927 |
| RRR4988 | route not resolved | 9 Sept 2023, 03:339 Sept 2023 | 9 Sept 2023, 03:56 | 28,000 ft | 2,465 |
| RRR4535 | route not resolved | 16 Aug 2023, 18:1616 Aug 2023 | 16 Aug 2023, 18:37 | 32,000 ft | 870 |
| RRR4534 | route not resolved | 16 Aug 2023, 14:0516 Aug 2023 | 16 Aug 2023, 14:28 | 24,000 ft | 1,295 |
| RRR4534 | route not resolved | 16 Aug 2023, 11:2516 Aug 2023 | 16 Aug 2023, 11:39 | 15,675 ft | 514 |
| RRR4941 | route not resolved | 10 Aug 2023, 20:3510 Aug 2023 | 10 Aug 2023, 20:50 | 18,000 ft | 922 |
| RRR4993 | route not resolved | 1 Aug 2023, 23:371 Aug 2023 | 2 Aug 2023, 00:11 | 33,975 ft | 2,709 |
| RRR4505 | route not resolved | 26 Jul 2023, 22:1626 Jul 2023 | 26 Jul 2023, 22:46 | 28,000 ft | 1,917 |
