Orbital elements of HYLAS 4
| Launched | 4 April 2018 |
| Flight ended | – |
| Launch site | Europe's Spaceport, Kourou, French Guiana |
| Owner | United Kingdom |
| NORAD ID | 43272 |
| Date fetched |
Epoch osculation |
Inc. [°] |
Ecc. | RA asc node [hr] |
Arg Peri. [°] |
Mean anom [°] |
Mean motion [rev/day] |
Abs. mag |
| Date fetched |
Epoch osculation |
Inc. [°] |
Ecc. | RA asc node [hr] |
Arg Peri. [°] |
Mean anom [°] |
Mean motion [rev/day] |
Abs. mag |
| 2025 Dec 16 18:57 | 2025 Dec 14 18:23:47 | 0.0159 | 0.00011 | 19.8881 | 333.0461 | 54.7521 | 1.00273 | – |
| 2025 Dec 15 18:58 | 2025 Dec 14 18:23:47 | 0.0159 | 0.00011 | 19.8881 | 333.0461 | 54.7521 | 1.00273 | – |
| 2025 Dec 14 18:56 | 2025 Dec 13 16:42:54 | 0.0153 | 0.00012 | 19.9455 | 331.5508 | 54.7521 | 1.00273 | – |
| 2025 Dec 13 18:56 | 2025 Dec 13 03:01:01 | 0.0144 | 0.00014 | 20.0105 | 337.2867 | 54.7521 | 1.00273 | – |
| 2025 Dec 12 18:57 | 2025 Dec 11 03:25:11 | 0.0124 | 0.00018 | 20.3548 | 328.9434 | 54.7521 | 1.00273 | – |
| 2025 Dec 11 18:56 | 2025 Dec 11 03:25:11 | 0.0124 | 0.00018 | 20.3548 | 328.9434 | 54.7521 | 1.00273 | – |
| 2025 Dec 10 18:56 | 2025 Dec 09 20:15:39 | 0.0123 | 0.00017 | 20.4879 | 333.8882 | 54.7521 | 1.00273 | – |
| 2025 Dec 09 18:56 | 2025 Dec 09 09:59:20 | 0.0128 | 0.00016 | 20.3615 | 331.3088 | 54.7521 | 1.00273 | – |
| 2025 Dec 08 18:56 | 2025 Dec 08 04:53:02 | 0.0130 | 0.00017 | 20.2879 | 331.8047 | 54.7521 | 1.00273 | – |
| 2025 Dec 07 18:56 | 2025 Dec 07 04:54:50 | 0.0125 | 0.00019 | 20.3308 | 330.8996 | 54.7521 | 1.00273 | – |
| 2025 Dec 06 18:56 | 2025 Dec 06 03:14:01 | 0.0120 | 0.00020 | 20.4226 | 329.0979 | 54.7521 | 1.00273 | – |
| 2025 Dec 05 18:57 | 2025 Dec 04 23:50:22 | 0.0145 | 0.00017 | 20.0999 | 333.9995 | 54.7521 | 1.00273 | – |
| 2025 Dec 04 18:57 | 2025 Dec 04 06:43:03 | 0.0169 | 0.00017 | 19.8591 | 336.0013 | 54.7521 | 1.00273 | – |
| 2025 Dec 03 18:56 | 2025 Dec 03 08:27:36 | 0.0194 | 0.00016 | 19.5611 | 338.3500 | 54.7521 | 1.00273 | – |
| 2025 Dec 02 18:56 | 2025 Dec 02 08:29:17 | 0.0225 | 0.00015 | 19.3177 | 339.9405 | 54.7521 | 1.00273 | – |
| 2025 Nov 30 18:57 | 2025 Nov 30 10:15:33 | 0.0282 | 0.00014 | 18.9569 | 341.0122 | 54.7521 | 1.00273 | – |
| 2025 Nov 29 18:56 | 2025 Nov 29 03:26:26 | 0.0316 | 0.00013 | 18.7591 | 340.3569 | 54.7521 | 1.00273 | – |
| 2025 Nov 28 18:57 | 2025 Nov 28 03:28:05 | 0.0342 | 0.00012 | 18.6775 | 338.4044 | 54.7521 | 1.00273 | – |
| 2025 Nov 27 18:57 | 2025 Nov 26 18:56:17 | 0.0358 | 0.00012 | 18.5838 | 327.5278 | 54.7521 | 1.00273 | – |
| 2025 Nov 26 18:57 | 2025 Nov 26 10:22:32 | 0.0364 | 0.00013 | 18.5760 | 329.2655 | 54.7521 | 1.00273 | – |
| 2025 Nov 25 18:57 | 2025 Nov 25 10:24:05 | 0.0366 | 0.00008 | 18.6336 | 327.6174 | 54.7521 | 1.00273 | – |
| 2025 Nov 24 18:56 | 2025 Nov 24 03:51:38 | 0.0355 | 0.00009 | 18.6652 | 320.1015 | 54.7521 | 1.00273 | – |
| 2025 Nov 23 18:57 | 2025 Nov 23 05:19:33 | 0.0342 | 0.00009 | 18.6657 | 324.4950 | 54.7521 | 1.00273 | – |
| 2025 Nov 21 18:57 | 2025 Nov 20 19:06:39 | 0.0305 | 0.00011 | 18.6927 | 323.5030 | 54.7521 | 1.00273 | – |
| 2025 Nov 20 18:56 | 2025 Nov 19 02:01:10 | 0.0279 | 0.00009 | 18.6894 | 322.8110 | 54.7521 | 1.00273 | – |