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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 |
|---|---|---|---|---|---|
| RRR6346 | route not resolved | 3 Aug 2016, 17:353 Aug 2016 | 3 Aug 2016, 18:05 | 35,000 ft | no position received |
| RRR6894 | route not resolved | 26 Jul 2016, 12:5826 Jul 2016 | 26 Jul 2016, 13:13 | 37,000 ft | no position received |
| RRR6895 | route not resolved | 25 Jul 2016, 23:1225 Jul 2016 | 25 Jul 2016, 23:34 | 30,000 ft | no position received |
| RRR6647 | route not resolved | 18 Jul 2016, 21:5218 Jul 2016 | 18 Jul 2016, 21:59 | 36,000 ft | no position received |
| RRR6646 | route not resolved | 17 Jul 2016, 09:0117 Jul 2016 | 17 Jul 2016, 09:07 | 29,000 ft | no position received |
| RRR6687 | route not resolved | 2 Jul 2016, 17:042 Jul 2016 | 2 Jul 2016, 17:34 | 36,000 ft | no position received |
| RRR6686 | route not resolved | 2 Jul 2016, 10:212 Jul 2016 | 2 Jul 2016, 10:36 | 35,000 ft | no position received |
| RRR6397 | route not resolved | 21 Jun 2016, 00:3421 Jun 2016 | 21 Jun 2016, 01:10 | 36,000 ft | no position received |
| RRR6689 | route not resolved | 24 May 2016, 18:5024 May 2016 | 24 May 2016, 18:56 | 36,000 ft | no position received |
| not transmitted | route not resolved | 20 May 2016, 15:3920 May 2016 | 20 May 2016, 15:43 | 29,000 ft | no position received |
| RRR6703 | route not resolved | 17 May 2016, 00:2217 May 2016 | 17 May 2016, 00:56 | 36,000 ft | no position received |
| RRR6702 | route not resolved | 16 May 2016, 18:4016 May 2016 | 16 May 2016, 18:56 | 33,000 ft | no position received |
| RRR6629 | route not resolved | 15 May 2016, 20:4915 May 2016 | 15 May 2016, 21:27 | 36,000 ft | no position received |
| RRR6695 | route not resolved | 12 May 2016, 20:3812 May 2016 | 12 May 2016, 21:10 | 36,000 ft | no position received |
| RRR6694 | route not resolved | 11 May 2016, 15:4911 May 2016 | 11 May 2016, 16:05 | 37,000 ft | no position received |
| RRR6699 | route not resolved | 5 May 2016, 19:425 May 2016 | 5 May 2016, 20:12 | 36,000 ft | no position received |
| RRR6698 | route not resolved | 5 May 2016, 13:025 May 2016 | 5 May 2016, 13:11 | 35,000 ft | no position received |
