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Aircraft
ZZ174
Common
- Mode S hex
- 43C174
- Manufacturer
- Boeing
- Serial number
- UK4
- Year built
- not in the registry
- Operator
- Royal Air Force (SHF)
- Country of registration
United Kingdom- First contact
- 20 Apr 2016, 16:01
- Last contact
- 7 Nov 2026, 19:13
- Logged visits
- 183
The station's story
- Cumulative contact time
- 62 h
- Distinct days
- 171
- Highest captured altitude
- 37,025 ft
- Discovery rank
- #7,630 of 60,659
- Longest contact
- 0 h 35 min
Observed callsigns
RRR (168 contacts, 2016-2026)
Operator as per the registry of 9 Nov 2026; observed callsigns are the freshest measurement.
Visits
| Callsign | Route | First contact | Last contact | Altitude at end of contact | Positions |
|---|---|---|---|---|---|
| RRR6390 | route not resolved | 30 Apr 2018, 10:0630 Apr 2018 | 30 Apr 2018, 10:20 | 29,000 ft | no position received |
| not transmitted | route not resolved | 18 Feb 2018, 21:4918 Feb 2018 | 18 Feb 2018, 21:49 | not transmitted | no position received |
| RRR6703 | route not resolved | 28 Jan 2018, 15:3128 Jan 2018 | 28 Jan 2018, 15:56 | 36,000 ft | no position received |
| RRR6507 | route not resolved | 22 Dec 2017, 15:5222 Dec 2017 | 22 Dec 2017, 16:22 | 36,000 ft | no position received |
| RRR6500 | route not resolved | 15 Dec 2017, 17:1915 Dec 2017 | 15 Dec 2017, 17:32 | 29,600 ft | no position received |
| RRR6509 | route not resolved | 9 Dec 2017, 17:359 Dec 2017 | 9 Dec 2017, 18:03 | 30,000 ft | no position received |
| RRR6341 | route not resolved | 2 Dec 2017, 04:202 Dec 2017 | 2 Dec 2017, 04:49 | 36,000 ft | no position received |
| RRR6340 | route not resolved | 1 Dec 2017, 22:181 Dec 2017 | 1 Dec 2017, 22:35 | 35,000 ft | no position received |
| RRR6703 | route not resolved | 27 Nov 2017, 22:4427 Nov 2017 | 27 Nov 2017, 23:17 | 36,000 ft | no position received |
| RRR6702 | route not resolved | 27 Nov 2017, 16:5727 Nov 2017 | 27 Nov 2017, 17:11 | 31,000 ft | no position received |
| RRR6629 | route not resolved | 26 Nov 2017, 17:3226 Nov 2017 | 26 Nov 2017, 18:05 | 34,000 ft | no position received |
| RRR6437 | route not resolved | 19 Oct 2017, 14:0119 Oct 2017 | 19 Oct 2017, 14:28 | 34,000 ft | no position received |
| RRR6655 | route not resolved | 16 Sept 2017, 15:3316 Sept 2017 | 16 Sept 2017, 15:59 | 36,000 ft | no position received |
| RRR6653 | route not resolved | 14 Sept 2017, 21:5014 Sept 2017 | 14 Sept 2017, 22:17 | 35,000 ft | no position received |
| RRR6631 | route not resolved | 12 Jul 2017, 19:2812 Jul 2017 | 12 Jul 2017, 19:56 | 36,000 ft | no position received |
| RRR6628 | route not resolved | 9 Jul 2017, 00:369 Jul 2017 | 9 Jul 2017, 00:52 | 35,000 ft | no position received |
| RRR6629 | route not resolved | 3 Jul 2017, 22:573 Jul 2017 | 3 Jul 2017, 23:25 | 36,000 ft | no position received |
| RRR6697 | route not resolved | 16 May 2017, 14:5416 May 2017 | 16 May 2017, 15:23 | 36,000 ft | no position received |
| RRR6696 | route not resolved | 12 May 2017, 10:5812 May 2017 | 12 May 2017, 11:22 | 29,000 ft | no position received |
| RRR6353 | route not resolved | 7 May 2017, 15:547 May 2017 | 7 May 2017, 16:23 | 36,000 ft | no position received |
| RRR6352 | route not resolved | 22 Apr 2017, 22:2522 Apr 2017 | 22 Apr 2017, 22:42 | 35,000 ft | no position received |
| RRR6470 | route not resolved | 13 Apr 2017, 11:4813 Apr 2017 | 13 Apr 2017, 11:56 | 35,000 ft | no position received |
| RRR6451 | route not resolved | 10 Apr 2017, 15:5010 Apr 2017 | 10 Apr 2017, 16:20 | 36,000 ft | no position received |
| RRR6450 | route not resolved | 9 Apr 2017, 14:089 Apr 2017 | 9 Apr 2017, 14:27 | 35,000 ft | no position received |
| RRR6661 | route not resolved | 25 Mar 2017, 19:5425 Mar 2017 | 25 Mar 2017, 20:21 | 36,000 ft | no position received |
