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Aircraft
OH-GEM
- Mode S hex
- 46104C
- Manufacturer
- not in the registry
- Serial number
- not in the registry
- Year built
- not in the registry
- Operator
- not in the registry
- Country of registration
Finland
- First contact
- 17 Dec 2025, 12:53
- Last contact
- 22 Oct 2026, 13:04
- Logged visits
- 61
The station's story
- Cumulative contact time
- 32 h
- Distinct days
- 36
- Highest captured altitude
- 30,000 ft
- Discovery rank
- #57,616 of 60,501
- Longest contact
- 0 h 45 min
- Contacts on this Mode S address
- 243 contacts on the address, 61 under this registration: the address has carried several identities over time.
Observed callsigns
FSF (70 contacts, 2026)
Operator as per the registry of 19 Oct 2026; observed callsigns are the freshest measurement.
Visits
| Callsign | Route | First contact | Last contact | Altitude at end of contact | Positions |
|---|---|---|---|---|---|
| FSF625A | route not resolved | 20 Sept 2026, 11:2420 Sept 2026 | 20 Sept 2026, 11:51 | 6,150 ft | 1,655 |
| FSF124A | route not resolved | 18 Sept 2026, 17:5418 Sept 2026 | 18 Sept 2026, 18:36 | 24,000 ft | 1,784 |
| FSF124A | route not resolved | 18 Sept 2026, 16:5318 Sept 2026 | 18 Sept 2026, 17:03 | 12,125 ft | 90 |
| FSF508D | route not resolved | 17 Sept 2026, 12:3917 Sept 2026 | 17 Sept 2026, 12:59 | 27,000 ft | 503 |
| FSF508D | route not resolved | 17 Sept 2026, 07:5017 Sept 2026 | 17 Sept 2026, 08:28 | 24,000 ft | 2,754 |
| FSF302B | route not resolved | 13 Sept 2026, 20:0513 Sept 2026 | 13 Sept 2026, 20:34 | not transmitted | 1,560 |
| FSF352V | route not resolved | 13 Sept 2026, 12:0113 Sept 2026 | 13 Sept 2026, 12:33 | 23,000 ft | 754 |
| FSF322M | route not resolved | 12 Sept 2026, 18:5312 Sept 2026 | 12 Sept 2026, 19:18 | not transmitted | 1,546 |
| FSF322M | route not resolved | 12 Sept 2026, 15:0912 Sept 2026 | 12 Sept 2026, 15:55 | 25,000 ft | 2,908 |
| FSF255R | route not resolved | 11 Sept 2026, 18:0411 Sept 2026 | 11 Sept 2026, 18:24 | not transmitted | 1,636 |
| FSF817A | route not resolved | 11 Sept 2026, 17:1111 Sept 2026 | 11 Sept 2026, 17:25 | 2,050 ft | 255 |
| FSF817A | route not resolved | 11 Sept 2026, 12:0211 Sept 2026 | 11 Sept 2026, 12:37 | 29,000 ft | 820 |
| FSF122A | route not resolved | 9 Sept 2026, 10:399 Sept 2026 | 9 Sept 2026, 11:08 | not transmitted | 1,836 |
| FSF122A | route not resolved | 9 Sept 2026, 06:259 Sept 2026 | 9 Sept 2026, 07:05 | 26,000 ft | 2,595 |
| FSF409M | route not resolved | 5 Sept 2026, 16:015 Sept 2026 | 5 Sept 2026, 16:27 | not transmitted | 1,538 |
| FSF409A | route not resolved | 1 Sept 2026, 15:151 Sept 2026 | 1 Sept 2026, 15:47 | 24,000 ft | 2,523 |
| FSF778P | route not resolved | 1 Sept 2026, 12:281 Sept 2026 | 1 Sept 2026, 12:57 | not transmitted | 1,706 |
| FSF778P | route not resolved | 1 Sept 2026, 08:281 Sept 2026 | 1 Sept 2026, 08:59 | 24,000 ft | 2,664 |
| FSF778P | route not resolved | 31 Aug 2026, 17:3231 Aug 2026 | 31 Aug 2026, 17:49 | 2,150 ft | 1,311 |
| FSF669R | route not resolved | 27 Aug 2026, 16:1427 Aug 2026 | 27 Aug 2026, 16:30 | not transmitted | 1,459 |
| FSF699R | route not resolved | 27 Aug 2026, 14:4527 Aug 2026 | 27 Aug 2026, 15:16 | 6,175 ft | 2,098 |
| FSF801A | route not resolved | 26 Aug 2026, 15:1626 Aug 2026 | 26 Aug 2026, 15:52 | 26,000 ft | 2,206 |
| FSF801A | route not resolved | 26 Aug 2026, 13:3726 Aug 2026 | 26 Aug 2026, 14:04 | 6,625 ft | 1,425 |
| FSF801A | route not resolved | 26 Aug 2026, 09:0226 Aug 2026 | 26 Aug 2026, 09:40 | 24,000 ft | 2,813 |
| FSF801A | route not resolved | 25 Aug 2026, 16:0325 Aug 2026 | 25 Aug 2026, 16:27 | 6,575 ft | 1,017 |
