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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 57,441
- 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 |
|---|---|---|---|---|---|
| RRR6456 | route not resolved | 23 Oct 2023, 23:3123 Oct 2023 | 23 Oct 2023, 23:40 | 21,000 ft | 364 |
| RRR6453 | route not resolved | 22 Oct 2023, 21:0522 Oct 2023 | 22 Oct 2023, 21:30 | 36,000 ft | 1,874 |
| RRR6452 | route not resolved | 21 Oct 2023, 20:0921 Oct 2023 | 21 Oct 2023, 20:26 | 33,000 ft | 1,041 |
| RRR6883 | route not resolved | 25 Apr 2023, 01:2225 Apr 2023 | 25 Apr 2023, 01:56 | 36,000 ft | 2,752 |
| R6882 | route not resolved | 24 Apr 2023, 01:3024 Apr 2023 | 24 Apr 2023, 01:44 | 31,000 ft | 1,391 |
| RRR6793 | route not resolved | 17 Aug 2022, 15:4017 Aug 2022 | 17 Aug 2022, 16:06 | 36,000 ft | 1,517 |
| RRR6749 | route not resolved | 25 Jul 2022, 17:1125 Jul 2022 | 25 Jul 2022, 17:38 | 36,000 ft | 1,549 |
| RRR6748 | route not resolved | 25 Jul 2022, 10:1725 Jul 2022 | 25 Jul 2022, 10:34 | 31,000 ft | 648 |
| RRR6883 | route not resolved | 30 Jun 2022, 14:5230 Jun 2022 | 30 Jun 2022, 15:03 | 18,000 ft | 799 |
| RRR6659 | route not resolved | 24 May 2022, 22:3424 May 2022 | 24 May 2022, 23:02 | 36,000 ft | 1,363 |
| RRR6645 | route not resolved | 13 May 2022, 18:0113 May 2022 | 13 May 2022, 18:23 | 36,000 ft | 1,218 |
| RRR6357 | route not resolved | 31 Dec 2021, 23:1031 Dec 2021 | 31 Dec 2021, 23:25 | 36,000 ft | 1,182 |
| RRR6403 | route not resolved | 19 Dec 2021, 15:3419 Dec 2021 | 19 Dec 2021, 16:05 | 34,000 ft | 1,762 |
| RRR6402 | route not resolved | 18 Dec 2021, 12:4718 Dec 2021 | 18 Dec 2021, 12:57 | 37,000 ft | 56 |
| RRR6401 | route not resolved | 16 Dec 2021, 15:3716 Dec 2021 | 16 Dec 2021, 16:05 | 32,000 ft | 1,855 |
| RRR6400 | route not resolved | 14 Dec 2021, 19:2514 Dec 2021 | 14 Dec 2021, 19:42 | 37,000 ft | 860 |
| RRR6365 | route not resolved | 8 Dec 2021, 02:098 Dec 2021 | 8 Dec 2021, 02:42 | 36,000 ft | 2,699 |
| RRR6364 | route not resolved | 5 Dec 2021, 09:345 Dec 2021 | 5 Dec 2021, 09:50 | 33,025 ft | 1,141 |
| RRR6649 | route not resolved | 30 Nov 2021, 15:4230 Nov 2021 | 30 Nov 2021, 16:09 | 34,000 ft | 2,207 |
| RRR6648 | route not resolved | 29 Nov 2021, 12:5829 Nov 2021 | 29 Nov 2021, 13:24 | 31,000 ft | 2,058 |
| RRR6655 | route not resolved | 23 Nov 2021, 01:4623 Nov 2021 | 23 Nov 2021, 02:13 | 34,000 ft | 2,256 |
| RRR6654 | route not resolved | 22 Nov 2021, 18:1822 Nov 2021 | 22 Nov 2021, 18:38 | 31,000 ft | 1,051 |
| RRR6615 | route not resolved | 21 Nov 2021, 23:2621 Nov 2021 | 21 Nov 2021, 23:51 | 36,000 ft | 2,433 |
| RRR6614 | route not resolved | 19 Nov 2021, 10:0219 Nov 2021 | 19 Nov 2021, 10:11 | 31,000 ft | 309 |
| RRR6693 | route not resolved | 14 May 2021, 16:0814 May 2021 | 14 May 2021, 16:38 | 36,025 ft | 2,633 |
