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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 |
|---|---|---|---|---|---|
| RRR6714 | route not resolved | 19 Jan 2020, 16:1019 Jan 2020 | 19 Jan 2020, 16:15 | 19,000 ft | 207 |
| RRR6417 | route not resolved | 1 Nov 2019, 11:041 Nov 2019 | 1 Nov 2019, 11:30 | 36,000 ft | 1,431 |
| RRR6416 | route not resolved | 28 Oct 2019, 11:4728 Oct 2019 | 28 Oct 2019, 11:57 | 29,000 ft | 512 |
| RRR6349 | route not resolved | 25 Oct 2019, 22:1125 Oct 2019 | 25 Oct 2019, 22:38 | 36,000 ft | 1,508 |
| RRR6385 | route not resolved | 22 Oct 2019, 17:5422 Oct 2019 | 22 Oct 2019, 18:03 | 36,000 ft | 114 |
| RRR6365 | route not resolved | 12 Oct 2019, 18:4412 Oct 2019 | 12 Oct 2019, 19:08 | 36,000 ft | 1,353 |
| RRR6345 | route not resolved | 8 Oct 2019, 21:298 Oct 2019 | 8 Oct 2019, 21:52 | 36,000 ft | 1,490 |
| RRR6629 | route not resolved | 25 Jun 2019, 17:1125 Jun 2019 | 25 Jun 2019, 17:41 | 36,025 ft | 1,428 |
| RRR6628 | route not resolved | 24 Jun 2019, 12:1624 Jun 2019 | 24 Jun 2019, 12:36 | 35,000 ft | 972 |
| RRR6477 | route not resolved | 23 Jun 2019, 20:0523 Jun 2019 | 23 Jun 2019, 20:33 | 34,000 ft | 1,771 |
| RRR6476 | route not resolved | 23 Jun 2019, 13:4023 Jun 2019 | 23 Jun 2019, 13:51 | 33,000 ft | 305 |
| not transmitted | route not resolved | 19 Jun 2019, 20:5819 Jun 2019 | 19 Jun 2019, 20:58 | 27,325 ft | 1 |
| RRR6701 | route not resolved | 7 May 2019, 02:497 May 2019 | 7 May 2019, 03:19 | 36,000 ft | 2,347 |
| RRR6700 | route not resolved | 4 May 2019, 20:054 May 2019 | 4 May 2019, 20:19 | 35,025 ft | 621 |
| RRR6682 | route not resolved | 1 May 2019, 17:441 May 2019 | 1 May 2019, 18:22 | 23,975 ft | 2,676 |
| RRR6507 | route not resolved | 30 Apr 2019, 17:0730 Apr 2019 | 30 Apr 2019, 17:39 | 36,000 ft | 1,662 |
| RRR6506 | route not resolved | 29 Apr 2019, 13:4429 Apr 2019 | 29 Apr 2019, 14:06 | 33,025 ft | 1,194 |
| RRR6357 | route not resolved | 24 Apr 2019, 15:1724 Apr 2019 | 24 Apr 2019, 15:41 | 36,000 ft | 1,413 |
| RRR6356 | route not resolved | 22 Apr 2019, 00:0722 Apr 2019 | 22 Apr 2019, 00:23 | 33,000 ft | 1,729 |
| RRR6675 | route not resolved | 24 Mar 2019, 18:0624 Mar 2019 | 24 Mar 2019, 18:24 | 36,000 ft | 999 |
| RRR6771 | route not resolved | 17 Mar 2019, 23:4717 Mar 2019 | 17 Mar 2019, 23:51 | 36,025 ft | 63 |
| RRR6770 | route not resolved | 16 Mar 2019, 20:5416 Mar 2019 | 16 Mar 2019, 21:00 | 37,000 ft | 83 |
| RRR6719 | route not resolved | 8 Mar 2019, 14:458 Mar 2019 | 8 Mar 2019, 14:48 | 36,000 ft | 48 |
| RRR6718 | route not resolved | 7 Mar 2019, 16:007 Mar 2019 | 7 Mar 2019, 16:07 | 37,000 ft | 47 |
| RRR6881 | route not resolved | 6 Feb 2019, 00:456 Feb 2019 | 6 Feb 2019, 01:21 | 36,000 ft | 2,887 |
