Orbital elements of SKYNET 4E
| Launched | 25 February 1999 |
| Flight ended | – |
| Launch site | Europe's Spaceport, Kourou, French Guiana |
| Owner | United Kingdom |
| NORAD ID | 25639 |
| 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 Sep 12 17:57 | 2025 Sep 11 14:06:18 | 11.8964 | 0.00026 | 0.7071 | 170.6948 | 19.9456 | 1.00275 | – |
| 2025 Sep 11 17:57 | 2025 Sep 11 02:06:52 | 11.8962 | 0.00026 | 0.7073 | 170.2409 | 19.9456 | 1.00275 | – |
| 2025 Sep 10 17:56 | 2025 Sep 10 02:08:08 | 11.8955 | 0.00025 | 0.7077 | 169.1613 | 19.9456 | 1.00275 | – |
| 2025 Sep 08 17:57 | 2025 Sep 08 02:10:33 | 11.8943 | 0.00025 | 0.7085 | 166.9410 | 19.9456 | 1.00275 | – |
| 2025 Sep 07 17:56 | 2025 Sep 07 02:11:39 | 11.8937 | 0.00025 | 0.7089 | 165.8638 | 19.9456 | 1.00275 | – |
| 2025 Sep 06 20:41 | 2025 Sep 05 14:13:24 | 11.8928 | 0.00025 | 0.7094 | 164.1722 | 19.9456 | 1.00275 | – |
| 2025 Sep 03 17:57 | 2025 Sep 03 02:16:30 | 11.8912 | 0.00025 | 0.7104 | 161.1962 | 19.9456 | 1.00275 | – |
| 2025 Sep 02 17:56 | 2025 Sep 02 02:40:38 | 11.8905 | 0.00025 | 0.7108 | 160.1427 | 19.9456 | 1.00275 | – |
| 2025 Sep 01 17:56 | 2025 Sep 01 02:18:38 | 11.8899 | 0.00025 | 0.7111 | 158.7610 | 19.9456 | 1.00275 | – |
| 2025 Aug 31 17:56 | 2025 Aug 31 02:19:44 | 11.8892 | 0.00025 | 0.7115 | 157.2053 | 19.9456 | 1.00275 | – |
| 2025 Aug 30 17:56 | 2025 Aug 30 02:20:45 | 11.8886 | 0.00025 | 0.7119 | 155.6252 | 19.9456 | 1.00275 | – |
| 2025 Aug 29 17:56 | 2025 Aug 29 02:21:50 | 11.8879 | 0.00025 | 0.7122 | 153.7815 | 19.9456 | 1.00275 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 01:05:38 | 11.8865 | 0.00025 | 0.7130 | 149.6879 | 19.9456 | 1.00275 | – |
| 2025 Aug 27 17:56 | 2025 Aug 27 01:05:38 | 11.8865 | 0.00025 | 0.7130 | 149.6879 | 19.9456 | 1.00275 | – |
| 2025 Aug 26 17:56 | 2025 Aug 25 14:25:37 | 11.8857 | 0.00026 | 0.7135 | 147.1509 | 19.9456 | 1.00275 | – |
| 2025 Aug 25 17:56 | 2025 Aug 24 14:26:47 | 11.8851 | 0.00026 | 0.7139 | 145.2824 | 19.9456 | 1.00275 | – |
| 2025 Aug 24 17:56 | 2025 Aug 23 14:27:47 | 11.8844 | 0.00026 | 0.7143 | 143.3206 | 19.9456 | 1.00275 | – |
| 2025 Aug 23 17:56 | 2025 Aug 22 02:29:24 | 11.8835 | 0.00026 | 0.7149 | 140.4347 | 19.9456 | 1.00275 | – |
| 2025 Aug 22 17:56 | 2025 Aug 20 14:30:58 | 11.8825 | 0.00025 | 0.7154 | 137.4106 | 19.9456 | 1.00275 | – |
| 2025 Aug 20 17:56 | 2025 Aug 20 06:54:08 | 11.8822 | 0.00025 | 0.7156 | 136.8097 | 19.9456 | 1.00275 | – |
| 2025 Aug 19 17:56 | 2025 Aug 18 16:19:38 | 11.8815 | 0.00026 | 0.7162 | 133.9392 | 19.9456 | 1.00275 | – |
| 2025 Aug 18 17:56 | 2025 Aug 17 03:46:38 | 11.8807 | 0.00025 | 0.7168 | 131.9138 | 19.9456 | 1.00275 | – |
| 2025 Aug 16 17:56 | 2025 Aug 15 16:19:38 | 11.8797 | 0.00025 | 0.7174 | 129.4127 | 19.9456 | 1.00275 | – |