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Aircraft
SP-RSU
Common
- Mode S hex
- 48C233
- Manufacturer
- Boeing
- Serial number
- 44776
- Year built
- 20179 years old
- Operator
- Buzz (RYS)
- Country of registration
Poland
- First contact
- 10 Apr 2019, 20:00
- Last contact
- 3 Jun 2026, 07:47
- Logged visits
- 378
The station's story
- Cumulative contact time
- 145 h
- Distinct days
- 260
- Highest captured altitude
- 41,025 ft
- Discovery rank
- #33,230 of 57,065
- Longest contact
- 1 h 5 min
Same airframe, also seen as
- EI-FZCfrom 27 Mar 2017 to 19 Jul 2019 · 546 contacts
These registrations share the same serial number and type according to the reference data. Serial numbers can collide, though: it is a deduction, not a certainty.
Observed callsigns
RYR (330 contacts, 2019-2026) · RYS (23 contacts, 2019-2025)
Operator as per the registry of 21.07.2026; observed callsigns are the freshest measurement.
Visits
| Callsign | Route | First contact | Last contact | Altitude at end of contact | Positions |
|---|---|---|---|---|---|
| RYR58PL | LEPA > EDDH | 12 Feb 2026, 12:1912 Feb 2026 | 12 Feb 2026, 12:46 | 35,975 ft | 133 |
| RYR25XJ | LIPH > EBCI | 9 Feb 2026, 20:429 Feb 2026 | 9 Feb 2026, 20:54 | 32,525 ft | 128 |
| RYR919G | EICK > LEGE | 9 Feb 2026, 18:409 Feb 2026 | 9 Feb 2026, 18:53 | 38,000 ft | 349 |
| RYR7529 | LIPX > EGCC | 8 Feb 2026, 14:358 Feb 2026 | 8 Feb 2026, 14:47 | 32,300 ft | 336 |
| RYR4CF | EGSS > LEAM | 8 Feb 2026, 11:208 Feb 2026 | 8 Feb 2026, 11:45 | 36,975 ft | 1,290 |
| RYR566D | LFTW > EBCI | 8 Feb 2026, 09:018 Feb 2026 | 8 Feb 2026, 09:26 | 36,000 ft | 1,586 |
| RYR9SC | LQBK > LOWW | 8 Feb 2026, 07:338 Feb 2026 | 8 Feb 2026, 07:38 | 36,500 ft | 52 |
| RYR96LL | LIRA > EBCI | 7 Feb 2026, 20:427 Feb 2026 | 7 Feb 2026, 20:54 | 34,875 ft | 384 |
| RYR22SL | EIDW > LMML | 7 Feb 2026, 00:577 Feb 2026 | 7 Feb 2026, 01:01 | 37,000 ft | 309 |
| RYR91NN | EKBI > LGKR | 2 Feb 2026, 11:272 Feb 2026 | 2 Feb 2026, 12:00 | 38,000 ft | 1,603 |
| RYR40CC | LKPR > LEMD | 2 Feb 2026, 07:062 Feb 2026 | 2 Feb 2026, 07:49 | 37,000 ft | 2,847 |
| RYR40CC | LKPR > LEMD | 18 Jan 2026, 16:1718 Jan 2026 | 18 Jan 2026, 16:59 | 37,000 ft | 2,587 |
| RYR4VA | EBBR > LIRP | 1 Jan 2026, 11:491 Jan 2026 | 1 Jan 2026, 12:08 | 36,000 ft | 318 |
| RYR4VA | EBBR > LIRP | 24 Dec 2025, 11:0624 Dec 2025 | 24 Dec 2025, 11:23 | 40,000 ft | 311 |
| RYR4VA | EBBR > LIRP | 22 Dec 2025, 11:0422 Dec 2025 | 22 Dec 2025, 11:20 | 38,000 ft | 65 |
| RYR96CD | LEMG > EPPO | 19 Dec 2025, 12:0919 Dec 2025 | 19 Dec 2025, 12:23 | 38,000 ft | 142 |
| RYR65UT | EPGD > LEAL | 11 Dec 2025, 16:3511 Dec 2025 | 11 Dec 2025, 17:02 | 37,000 ft | 1,443 |
| RYR919G | EICK > LEGE | 7 Dec 2025, 09:397 Dec 2025 | 7 Dec 2025, 09:50 | 37,000 ft | 358 |
| RYR25XJ | LIPH > EBCI | 7 Dec 2025, 07:447 Dec 2025 | 7 Dec 2025, 08:00 | 34,000 ft | 355 |
| RYR89ZB | LFML > EGSS | 1 Dec 2025, 18:571 Dec 2025 | 1 Dec 2025, 19:30 | 38,000 ft | 1,636 |
| RYR4381 | EETN > LFOB | 1 Dec 2025, 15:341 Dec 2025 | 1 Dec 2025, 16:00 | 37,000 ft | 1,423 |
| RYR95VV | LIPZ > EGSS | 30 Nov 2025, 22:2530 Nov 2025 | 30 Nov 2025, 22:39 | 38,000 ft | 349 |
| RYR61NQ | LIRP > EGSS | 30 Nov 2025, 20:0830 Nov 2025 | 30 Nov 2025, 20:23 | 39,000 ft | 575 |
| RYR47FN | EGSS > LBSF | 28 Nov 2025, 14:5728 Nov 2025 | 28 Nov 2025, 15:09 | 37,000 ft | 392 |
| RYR172V | EPLB > EIDW | 25 Nov 2025, 10:1725 Nov 2025 | 25 Nov 2025, 11:00 | 37,000 ft | 2,275 |
