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Aircraft
ZZ171
Common
- Mode S hex
- 43C171
- Manufacturer
- Boeing
- Serial number
- UK1
- Year built
- not in the registry
- Operator
- Royal Air Force (SHF)
- Country of registration
United Kingdom
- First contact
- 25 Sept 2016, 16:32
- Last contact
- 27 Jul 2026, 13:19
- Logged visits
- 168
The station's story
- Cumulative contact time
- 56 h
- Distinct days
- 147
- Highest captured altitude
- 38,000 ft
- Discovery rank
- #18,243 of 57,065
- Longest contact
- 0 h 40 min
Observed callsigns
RRR (160 contacts, 2016-2026)
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 |
|---|---|---|---|---|---|
| RRR6128 | route not resolved | 27 Jul 2026, 12:5627 Jul 2026 | 27 Jul 2026, 13:19 | 34,025 ft | 1,117 |
| RRR6628 | route not resolved | 20 Jul 2026, 16:1120 Jul 2026 | 20 Jul 2026, 16:26 | 33,000 ft | 709 |
| RRR6629 | route not resolved | 24 Apr 2026, 17:0724 Apr 2026 | 24 Apr 2026, 17:30 | 36,025 ft | 1,483 |
| RRR6628 | route not resolved | 23 Apr 2026, 14:1023 Apr 2026 | 23 Apr 2026, 14:24 | 33,025 ft | 495 |
| RRR6629 | route not resolved | 20 Apr 2026, 03:5920 Apr 2026 | 20 Apr 2026, 04:23 | 34,025 ft | 2,591 |
| RRR6628 | route not resolved | 18 Apr 2026, 16:3918 Apr 2026 | 18 Apr 2026, 16:55 | 33,025 ft | 711 |
| RRR6629 | route not resolved | 4 Apr 2026, 19:194 Apr 2026 | 4 Apr 2026, 19:44 | 33,975 ft | 1,938 |
| RRR6628 | route not resolved | 3 Apr 2026, 16:433 Apr 2026 | 3 Apr 2026, 16:57 | 31,025 ft | 720 |
| RRR6629 | route not resolved | 26 Feb 2026, 21:5826 Feb 2026 | 26 Feb 2026, 22:20 | 34,000 ft | 1,573 |
| RRR6628 | route not resolved | 26 Feb 2026, 11:0426 Feb 2026 | 26 Feb 2026, 11:20 | 33,000 ft | 832 |
| RRR6629 | route not resolved | 6 Feb 2026, 17:106 Feb 2026 | 6 Feb 2026, 17:32 | 36,000 ft | 1,570 |
| RRR6628 | route not resolved | 5 Feb 2026, 12:465 Feb 2026 | 5 Feb 2026, 13:00 | 35,000 ft | 1,033 |
| RRR6247 | route not resolved | 5 Feb 2026, 02:245 Feb 2026 | 5 Feb 2026, 02:48 | 36,000 ft | 2,622 |
| RRR6246 | route not resolved | 4 Feb 2026, 16:464 Feb 2026 | 4 Feb 2026, 16:53 | 33,000 ft | 340 |
| RRR6629 | route not resolved | 16 Jan 2026, 14:1416 Jan 2026 | 16 Jan 2026, 14:37 | 36,000 ft | 1,705 |
| RRR6628 | route not resolved | 15 Jan 2026, 12:2515 Jan 2026 | 15 Jan 2026, 12:42 | 35,000 ft | 952 |
| RRR6205 | route not resolved | 21 Dec 2025, 18:3821 Dec 2025 | 21 Dec 2025, 18:55 | 30,000 ft | 1,314 |
| RRR6204 | route not resolved | 20 Dec 2025, 10:1220 Dec 2025 | 20 Dec 2025, 10:28 | 33,025 ft | 933 |
| RRR6203 | route not resolved | 5 Dec 2025, 23:365 Dec 2025 | 6 Dec 2025, 00:06 | 36,025 ft | 2,792 |
| RRR6202 | route not resolved | 4 Dec 2025, 12:484 Dec 2025 | 4 Dec 2025, 12:55 | 33,025 ft | 338 |
| RRR6629 | route not resolved | 13 Jun 2025, 17:4113 Jun 2025 | 13 Jun 2025, 18:07 | 36,000 ft | 1,193 |
| RRR6238 | route not resolved | 11 Jun 2025, 00:5211 Jun 2025 | 11 Jun 2025, 01:18 | 36,000 ft | 2,470 |
| RRR6269 | route not resolved | 8 Jun 2025, 00:108 Jun 2025 | 8 Jun 2025, 00:38 | 36,000 ft | 2,229 |
| RRR6264 | route not resolved | 4 Jun 2025, 21:104 Jun 2025 | 4 Jun 2025, 21:27 | 33,000 ft | 997 |
| RRR6261 | route not resolved | 3 Jun 2025, 21:183 Jun 2025 | 3 Jun 2025, 21:44 | 34,025 ft | 1,478 |
