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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
- 9 Aug 2026, 09:55
- Logged visits
- 169
The station's story
- Cumulative contact time
- 56 h
- Distinct days
- 148
- Highest captured altitude
- 38,000 ft
- Discovery rank
- #18,243 of 57,441
- Longest contact
- 0 h 40 min
Observed callsigns
RRR (161 contacts, 2016-2026)
Operator as per the registry of 29 Jul 2026; observed callsigns are the freshest measurement.
Visits
| Callsign | Route | First contact | Last contact | Altitude at end of contact | Positions |
|---|---|---|---|---|---|
| RRR6261 | route not resolved | 3 Jun 2025, 21:183 Jun 2025 | 3 Jun 2025, 21:44 | 34,025 ft | 1,478 |
| RRR6260 | route not resolved | 2 Jun 2025, 21:242 Jun 2025 | 2 Jun 2025, 21:39 | 30,675 ft | 648 |
| RRR6317 | route not resolved | 29 May 2025, 21:4029 May 2025 | 29 May 2025, 22:08 | 36,000 ft | 1,779 |
| RRR6316 | route not resolved | 29 May 2025, 09:4829 May 2025 | 29 May 2025, 09:58 | 33,000 ft | 212 |
| RRR6997 | route not resolved | 30 Apr 2025, 21:0530 Apr 2025 | 30 Apr 2025, 21:32 | 36,000 ft | 1,715 |
| RRR6996 | route not resolved | 30 Apr 2025, 11:0130 Apr 2025 | 30 Apr 2025, 11:09 | 35,025 ft | 37 |
| RRR6235 | route not resolved | 13 Apr 2025, 15:5313 Apr 2025 | 13 Apr 2025, 16:16 | 32,000 ft | 1,325 |
| RRR6234 | route not resolved | 12 Apr 2025, 10:0612 Apr 2025 | 12 Apr 2025, 10:20 | 29,025 ft | 591 |
| RRR6125 | route not resolved | 1 Apr 2025, 02:501 Apr 2025 | 1 Apr 2025, 03:21 | 34,000 ft | 2,737 |
| RRR6124 | route not resolved | 31 Mar 2025, 16:0431 Mar 2025 | 31 Mar 2025, 16:19 | 33,000 ft | 828 |
| RRR6123 | route not resolved | 31 Mar 2025, 03:2131 Mar 2025 | 31 Mar 2025, 03:46 | 30,025 ft | 2,365 |
| RRR6122 | route not resolved | 30 Mar 2025, 15:3630 Mar 2025 | 30 Mar 2025, 15:51 | 34,300 ft | 693 |
| RRR6991 | route not resolved | 28 Mar 2025, 18:0328 Mar 2025 | 28 Mar 2025, 18:26 | 36,000 ft | 1,526 |
| RRR6628 | route not resolved | 27 Mar 2025, 14:5027 Mar 2025 | 27 Mar 2025, 15:06 | 33,025 ft | 738 |
| RRR6103 | route not resolved | 18 Mar 2025, 15:4218 Mar 2025 | 18 Mar 2025, 16:10 | 36,025 ft | 1,477 |
| RRR6102 | route not resolved | 17 Mar 2025, 07:4417 Mar 2025 | 17 Mar 2025, 08:00 | 31,000 ft | 920 |
| RRR6127 | route not resolved | 10 Mar 2025, 10:4410 Mar 2025 | 10 Mar 2025, 11:10 | 34,000 ft | 1,492 |
| RRR6126 | route not resolved | 9 Mar 2025, 08:559 Mar 2025 | 9 Mar 2025, 09:14 | 33,000 ft | 1,276 |
| RRR6630 | route not resolved | 7 Mar 2025, 19:407 Mar 2025 | 7 Mar 2025, 20:04 | 32,025 ft | 1,757 |
| not transmitted | route not resolved | 7 Mar 2025, 09:197 Mar 2025 | 7 Mar 2025, 09:30 | 33,000 ft | 452 |
| not transmitted | route not resolved | 7 Mar 2025, 05:487 Mar 2025 | 7 Mar 2025, 06:12 | 36,000 ft | 2,161 |
| not transmitted | route not resolved | 6 Mar 2025, 11:536 Mar 2025 | 6 Mar 2025, 12:11 | 33,025 ft | 913 |
| not transmitted | route not resolved | 27 Feb 2025, 13:1627 Feb 2025 | 27 Feb 2025, 13:31 | 33,000 ft | 815 |
| not transmitted | route not resolved | 20 Feb 2025, 00:2620 Feb 2025 | 20 Feb 2025, 00:52 | 32,025 ft | 2,210 |
| not transmitted | route not resolved | 19 Feb 2025, 12:5719 Feb 2025 | 19 Feb 2025, 13:13 | 33,000 ft | 878 |
