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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 |
|---|---|---|---|---|---|
| RRR6155 | route not resolved | 13 May 2025, 19:4413 May 2025 | 13 May 2025, 20:09 | 36,000 ft | 1,649 |
| RRR6154 | route not resolved | 12 May 2025, 17:0512 May 2025 | 12 May 2025, 17:18 | 33,050 ft | 466 |
| RRR6119 | route not resolved | 11 May 2025, 23:1311 May 2025 | 11 May 2025, 23:37 | 36,000 ft | 1,734 |
| RRR6118 | route not resolved | 10 May 2025, 22:4610 May 2025 | 10 May 2025, 23:02 | 35,000 ft | 1,041 |
| RRR6311 | route not resolved | 7 May 2025, 21:487 May 2025 | 7 May 2025, 22:11 | 34,000 ft | 1,453 |
| RRR6310 | route not resolved | 6 May 2025, 13:206 May 2025 | 6 May 2025, 13:33 | 31,025 ft | 376 |
| RRR6161 | route not resolved | 4 May 2025, 18:114 May 2025 | 4 May 2025, 18:35 | 36,000 ft | 1,408 |
| RRR6160 | route not resolved | 2 May 2025, 09:522 May 2025 | 2 May 2025, 10:08 | 33,000 ft | 806 |
| RRR6245 | route not resolved | 7 Apr 2025, 19:377 Apr 2025 | 7 Apr 2025, 20:03 | 36,000 ft | 1,893 |
| RRR6206 | route not resolved | 2 Dec 2024, 12:472 Dec 2024 | 2 Dec 2024, 13:01 | 24,100 ft | 698 |
| RRR6157 | route not resolved | 1 Nov 2024, 14:491 Nov 2024 | 1 Nov 2024, 15:28 | 34,750 ft | 2,683 |
| RRR6156 | route not resolved | 1 Nov 2024, 11:391 Nov 2024 | 1 Nov 2024, 12:19 | 25,950 ft | 2,665 |
| RRR6413 | route not resolved | 24 Oct 2024, 23:2124 Oct 2024 | 24 Oct 2024, 23:49 | 36,000 ft | 1,946 |
| RRR6412 | route not resolved | 24 Oct 2024, 10:2324 Oct 2024 | 24 Oct 2024, 10:46 | 31,000 ft | 1,355 |
| RRR6629 | route not resolved | 17 Oct 2024, 21:5917 Oct 2024 | 17 Oct 2024, 22:12 | 36,000 ft | 354 |
| RRR6293 | route not resolved | 10 Oct 2024, 12:1410 Oct 2024 | 10 Oct 2024, 12:47 | 36,000 ft | 1,498 |
| RRR6292 | route not resolved | 9 Oct 2024, 10:259 Oct 2024 | 9 Oct 2024, 10:30 | 37,000 ft | 71 |
| RRR6997 | route not resolved | 5 Oct 2024, 01:315 Oct 2024 | 5 Oct 2024, 02:02 | 36,000 ft | 2,806 |
| RRR6996 | route not resolved | 4 Oct 2024, 01:224 Oct 2024 | 4 Oct 2024, 01:27 | 33,000 ft | 174 |
| RRR6200 | route not resolved | 4 Aug 2024, 11:054 Aug 2024 | 4 Aug 2024, 11:20 | 33,000 ft | 634 |
| RRR6151 | route not resolved | 26 Jul 2024, 17:4326 Jul 2024 | 26 Jul 2024, 18:00 | 34,000 ft | 579 |
| RRR6150 | route not resolved | 25 Jul 2024, 16:1025 Jul 2024 | 25 Jul 2024, 16:26 | 37,000 ft | 801 |
| RRR6701 | route not resolved | 30 Jan 2024, 22:4530 Jan 2024 | 30 Jan 2024, 23:15 | 36,000 ft | 2,125 |
| RRR6700 | route not resolved | 28 Jan 2024, 11:0628 Jan 2024 | 28 Jan 2024, 11:21 | 33,000 ft | 878 |
| RRR6457 | route not resolved | 25 Oct 2023, 00:5325 Oct 2023 | 25 Oct 2023, 01:18 | 36,025 ft | 2,259 |
