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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
- 21 Oct 2026, 17:43
- Logged visits
- 60
The station's story
- Cumulative contact time
- 31 h
- Distinct days
- 35
- Highest captured altitude
- 30,000 ft
- Discovery rank
- #57,612 of 60,494
- Longest contact
- 0 h 45 min
- Contacts on this Mode S address
- 242 contacts on the address, 60 under this registration: the address has carried several identities over time.
Observed callsigns
FSF (69 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 |
|---|---|---|---|---|---|
| FSF525A | route not resolved | 21 Oct 2026, 17:0121 Oct 2026 | 21 Oct 2026, 17:43 | 30,000 ft | 2,518 |
| FSF388S | route not resolved | 21 Oct 2026, 15:4721 Oct 2026 | 21 Oct 2026, 16:21 | not transmitted | 2,828 |
| FSF388S | route not resolved | 21 Oct 2026, 10:3821 Oct 2026 | 21 Oct 2026, 11:14 | 30,000 ft | 2,402 |
| FSF403A | route not resolved | 18 Oct 2026, 19:1018 Oct 2026 | 18 Oct 2026, 19:52 | not transmitted | 3,131 |
| FSF403A | route not resolved | 18 Oct 2026, 14:4318 Oct 2026 | 18 Oct 2026, 15:16 | 24,000 ft | 2,110 |
| FSF929A | route not resolved | 16 Oct 2026, 18:0316 Oct 2026 | 16 Oct 2026, 18:30 | not transmitted | 1,287 |
| FSF929A | route not resolved | 16 Oct 2026, 14:0516 Oct 2026 | 16 Oct 2026, 14:30 | 23,000 ft | 1,000 |
| FSF877W | route not resolved | 12 Oct 2026, 11:4612 Oct 2026 | 12 Oct 2026, 12:22 | 2,150 ft | 915 |
| FSF567T | route not resolved | 11 Oct 2026, 14:3511 Oct 2026 | 11 Oct 2026, 15:02 | 19,000 ft | 702 |
| FSF422A | route not resolved | 8 Oct 2026, 15:528 Oct 2026 | 8 Oct 2026, 16:25 | not transmitted | 2,209 |
| FSF422A | route not resolved | 8 Oct 2026, 11:298 Oct 2026 | 8 Oct 2026, 11:56 | 26,000 ft | 1,581 |
| FSF422A | route not resolved | 8 Oct 2026, 08:458 Oct 2026 | 8 Oct 2026, 09:07 | 23,000 ft | 698 |
| FSF880W | route not resolved | 5 Oct 2026, 14:515 Oct 2026 | 5 Oct 2026, 15:17 | not transmitted | 1,391 |
| FSF880W | route not resolved | 5 Oct 2026, 10:205 Oct 2026 | 5 Oct 2026, 10:56 | 24,000 ft | 1,683 |
| FSF880W | route not resolved | 5 Oct 2026, 08:245 Oct 2026 | 5 Oct 2026, 08:38 | 6,375 ft | 904 |
| FSF583M | route not resolved | 4 Oct 2026, 18:544 Oct 2026 | 4 Oct 2026, 19:22 | not transmitted | 1,452 |
| FSF583M | route not resolved | 4 Oct 2026, 16:384 Oct 2026 | 4 Oct 2026, 17:16 | 19,000 ft | 2,027 |
| FSF995Z | route not resolved | 4 Oct 2026, 11:494 Oct 2026 | 4 Oct 2026, 12:12 | not transmitted | 797 |
| FSF995Z | route not resolved | 3 Oct 2026, 13:473 Oct 2026 | 3 Oct 2026, 14:01 | 21,000 ft | 417 |
| FSF801A | route not resolved | 2 Oct 2026, 13:292 Oct 2026 | 2 Oct 2026, 13:58 | 6,825 ft | 1,462 |
| FSF794N | route not resolved | 1 Oct 2026, 15:541 Oct 2026 | 1 Oct 2026, 16:24 | 28,000 ft | 1,640 |
| FSF888K | route not resolved | 1 Oct 2026, 10:101 Oct 2026 | 1 Oct 2026, 10:31 | 19,000 ft | 1,098 |
| FSF501A | route not resolved | 30 Sept 2026, 18:1830 Sept 2026 | 30 Sept 2026, 18:47 | 2,175 ft | 1,337 |
| FSF194Z | route not resolved | 30 Sept 2026, 14:4930 Sept 2026 | 30 Sept 2026, 15:23 | 21,850 ft | 2,017 |
| FSF625A | route not resolved | 20 Sept 2026, 11:2420 Sept 2026 | 20 Sept 2026, 11:51 | 6,150 ft | 1,655 |
