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Aircraft
ZZ173
Common
- Mode S hex
- 43C173
- Manufacturer
- Boeing
- Serial number
- UK3
- Year built
- not in the registry
- Operator
- Royal Air Force (SHF)
- Country of registration
United Kingdom- First contact
- 5 May 2016, 13:02
- Last contact
- 28 Nov 2025, 14:58
- Logged visits
- 217
The station's story
- Cumulative contact time
- 76 h
- Distinct days
- 192
- Highest captured altitude
- 37,000 ft
- Discovery rank
- #9,724 of 57,065
- Longest contact
- 0 h 46 min
Observed callsigns
RRR (212 contacts, 2016-2025)
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 |
|---|---|---|---|---|---|
| RRR6880 | route not resolved | 5 Feb 2019, 12:445 Feb 2019 | 5 Feb 2019, 13:05 | 37,000 ft | 1,195 |
| RRR6409 | route not resolved | 3 Feb 2019, 17:243 Feb 2019 | 3 Feb 2019, 17:54 | 36,000 ft | 1,789 |
| RRR6408 | route not resolved | 1 Feb 2019, 16:221 Feb 2019 | 1 Feb 2019, 16:38 | 37,000 ft | 1,034 |
| RRR6657 | route not resolved | 6 Nov 2018, 22:076 Nov 2018 | 6 Nov 2018, 22:26 | 36,000 ft | 1,485 |
| RRR6656 | route not resolved | 5 Nov 2018, 10:495 Nov 2018 | 5 Nov 2018, 11:02 | 29,000 ft | 786 |
| RRR6629 | route not resolved | 22 Oct 2018, 16:2822 Oct 2018 | 22 Oct 2018, 16:54 | 36,000 ft | 1,387 |
| RRR6628 | route not resolved | 21 Oct 2018, 11:5821 Oct 2018 | 21 Oct 2018, 12:04 | 31,000 ft | 261 |
| RRR6379 | route not resolved | 16 Oct 2018, 21:3716 Oct 2018 | 16 Oct 2018, 21:58 | 36,000 ft | 1,364 |
| not transmitted | route not resolved | 13 Oct 2018, 09:4113 Oct 2018 | 13 Oct 2018, 09:51 | 31,000 ft | 1 |
| RRR6347 | route not resolved | 8 Oct 2018, 17:228 Oct 2018 | 8 Oct 2018, 17:47 | 36,000 ft | no position received |
| RRR6787 | route not resolved | 26 Sept 2018, 00:4426 Sept 2018 | 26 Sept 2018, 01:14 | 36,000 ft | 2,488 |
| RRR6786 | route not resolved | 23 Sept 2018, 18:0123 Sept 2018 | 23 Sept 2018, 18:19 | 35,025 ft | 892 |
| RRR6785 | route not resolved | 11 Sept 2018, 22:5511 Sept 2018 | 11 Sept 2018, 23:22 | 36,000 ft | 2,019 |
| RRR6784 | route not resolved | 10 Sept 2018, 09:3810 Sept 2018 | 10 Sept 2018, 09:59 | 33,000 ft | 777 |
| RRR6387 | route not resolved | 28 Aug 2018, 23:2528 Aug 2018 | 28 Aug 2018, 23:57 | 36,000 ft | 2,207 |
| RRR6386 | route not resolved | 26 Aug 2018, 09:2526 Aug 2018 | 26 Aug 2018, 09:37 | 31,000 ft | 257 |
| RRR6629 | route not resolved | 19 Dec 2017, 15:1319 Dec 2017 | 19 Dec 2017, 15:46 | 36,000 ft | no position received |
| RRR6341 | route not resolved | 27 Oct 2017, 01:1427 Oct 2017 | 27 Oct 2017, 01:47 | 36,000 ft | no position received |
| RRR6340 | route not resolved | 26 Oct 2017, 19:2026 Oct 2017 | 26 Oct 2017, 19:39 | 36,000 ft | no position received |
| RRR6433 | route not resolved | 25 Oct 2017, 12:1525 Oct 2017 | 25 Oct 2017, 12:47 | 36,000 ft | no position received |
| RRR6432 | route not resolved | 22 Oct 2017, 18:1222 Oct 2017 | 22 Oct 2017, 18:22 | 31,000 ft | no position received |
| RRR6341 | route not resolved | 13 Oct 2017, 15:3613 Oct 2017 | 13 Oct 2017, 16:05 | 36,000 ft | no position received |
| RRR6340 | route not resolved | 10 Oct 2017, 11:0810 Oct 2017 | 10 Oct 2017, 11:24 | 35,000 ft | no position received |
| RRR6629 | route not resolved | 25 Sept 2017, 17:0325 Sept 2017 | 25 Sept 2017, 17:30 | 36,000 ft | no position received |
| RRR6628 | route not resolved | 22 Sept 2017, 17:4722 Sept 2017 | 22 Sept 2017, 18:05 | 33,000 ft | no position received |
