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Aircraft
N421QS
Common
- Mode S hex
- A500C5
- Manufacturer
- Gulfstream Aerospace
- Serial number
- 4114
- Year built
- 200818 years old
- Operator
- Nji Sales Inc (EJA)
- Country of registration
- États-UnisICAO address allocated by United States, aircraft registered in États-Unis.
- First contact
- 26 Aug 2016, 09:09
- Last contact
- 5 Jun 2026, 12:35
- Logged visits
- 36
The station's story
- Cumulative contact time
- 14 h
- Distinct days
- 30
- Highest captured altitude
- 45,000 ft
- Discovery rank
- #17,235 of 59,539
- Longest contact
- 0 h 38 min
Observed callsigns
EJM (2 contacts, 2026)
Operator as per the registry of 17 Aug 2026; observed callsigns are the freshest measurement.
Visits
| Callsign | Route | First contact | Last contact | Altitude at end of contact | Positions |
|---|---|---|---|---|---|
| EJM21 | route not resolved | 5 Jun 2026, 12:105 Jun 2026 | 5 Jun 2026, 12:35 | 40,000 ft | 1,043 |
| EJM21 | route not resolved | 4 Jun 2026, 15:514 Jun 2026 | 4 Jun 2026, 16:09 | 34,850 ft | 760 |
| N421QS | route not resolved | 20 Dec 2021, 09:2120 Dec 2021 | 20 Dec 2021, 09:50 | 40,000 ft | 1,739 |
| not transmitted | route not resolved | 20 Dec 2021, 08:3220 Dec 2021 | 20 Dec 2021, 08:32 | not transmitted | no position received |
| N421QS | route not resolved | 18 Dec 2021, 08:0518 Dec 2021 | 18 Dec 2021, 08:40 | 875 ft | 2,574 |
| N421QS | route not resolved | 17 Aug 2020, 15:0317 Aug 2020 | 17 Aug 2020, 15:26 | 43,000 ft | 917 |
| N421QS | route not resolved | 18 Jul 2020, 14:4818 Jul 2020 | 18 Jul 2020, 15:19 | 43,000 ft | 2,028 |
| N421QS | route not resolved | 17 Jul 2020, 17:1217 Jul 2020 | 17 Jul 2020, 17:35 | 31,650 ft | 956 |
| N421QS | route not resolved | 17 Jul 2020, 15:4517 Jul 2020 | 17 Jul 2020, 16:16 | 1,250 ft | 1,611 |
| N421QS | route not resolved | 16 Jul 2020, 09:5216 Jul 2020 | 16 Jul 2020, 10:19 | 29,450 ft | 2,214 |
| N421QS | route not resolved | 4 Oct 2019, 11:054 Oct 2019 | 4 Oct 2019, 11:20 | 38,000 ft | 385 |
| N421QS | route not resolved | 14 Apr 2019, 18:3314 Apr 2019 | 14 Apr 2019, 18:48 | 45,000 ft | 358 |
| N421QS | route not resolved | 13 Apr 2019, 06:5613 Apr 2019 | 13 Apr 2019, 07:20 | 39,000 ft | 1,295 |
| N421QS | route not resolved | 4 Sept 2018, 13:514 Sept 2018 | 4 Sept 2018, 14:23 | 40,000 ft | 1,151 |
| N421QS | route not resolved | 3 Sept 2018, 13:403 Sept 2018 | 3 Sept 2018, 14:00 | 33,575 ft | 501 |
| not transmitted | route not resolved | 3 Sept 2018, 12:453 Sept 2018 | 3 Sept 2018, 12:52 | 1,300 ft | no position received |
| N421QS | route not resolved | 2 Sept 2018, 14:542 Sept 2018 | 2 Sept 2018, 15:27 | 1,250 ft | 2,436 |
| N421QS | route not resolved | 21 Dec 2017, 12:5621 Dec 2017 | 21 Dec 2017, 13:24 | 43,000 ft | no position received |
| N421QS | route not resolved | 20 Dec 2017, 05:3220 Dec 2017 | 20 Dec 2017, 05:39 | 41,000 ft | no position received |
| N421QS | route not resolved | 15 Sept 2017, 16:5615 Sept 2017 | 15 Sept 2017, 17:29 | 36,000 ft | no position received |
| N421QS | route not resolved | 15 Sept 2017, 14:4815 Sept 2017 | 15 Sept 2017, 15:22 | 1,375 ft | no position received |
| N421QS | route not resolved | 15 Aug 2017, 10:2915 Aug 2017 | 15 Aug 2017, 10:57 | 33,000 ft | no position received |
| N421QS | route not resolved | 22 Jul 2017, 16:2922 Jul 2017 | 22 Jul 2017, 17:01 | 30,600 ft | no position received |
| N421QS | route not resolved | 22 Jul 2017, 08:5022 Jul 2017 | 22 Jul 2017, 09:00 | 23,300 ft | no position received |
| N421QS | route not resolved | 5 Jul 2017, 21:255 Jul 2017 | 5 Jul 2017, 21:57 | 24,000 ft | no position received |
