Orbital elements of SKYNET 4D
| Launched | 9 January 1998 |
| Flight ended | – |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United Kingdom |
| NORAD ID | 25134 |
| 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 |
| 2026 Jan 13 18:56 | 2026 Jan 11 07:52:17 | 12.7029 | 0.00044 | 0.7834 | 210.3137 | 182.0848 | 0.99157 | – |
| 2026 Jan 11 18:57 | 2026 Jan 11 07:52:17 | 12.7029 | 0.00044 | 0.7834 | 210.3137 | 182.0848 | 0.99157 | – |
| 2026 Jan 10 18:57 | 2026 Jan 05 17:04:38 | 12.6992 | 0.00050 | 0.7857 | 211.7848 | 182.0848 | 0.99157 | – |
| 2026 Jan 09 18:57 | 2026 Jan 05 17:04:38 | 12.6992 | 0.00050 | 0.7857 | 211.7848 | 182.0848 | 0.99157 | – |
| 2026 Jan 08 18:56 | 2026 Jan 05 17:04:38 | 12.6992 | 0.00050 | 0.7857 | 211.7848 | 182.0848 | 0.99157 | – |
| 2026 Jan 07 18:57 | 2026 Jan 05 17:04:38 | 12.6992 | 0.00050 | 0.7857 | 211.7848 | 182.0848 | 0.99157 | – |
| 2026 Jan 06 18:56 | 2026 Jan 05 17:04:38 | 12.6992 | 0.00050 | 0.7857 | 211.7848 | 182.0848 | 0.99157 | – |
| 2026 Jan 05 18:57 | 2025 Dec 31 11:28:03 | 12.6951 | 0.00055 | 0.7876 | 208.4964 | 182.0848 | 0.99157 | – |
| 2026 Jan 04 18:56 | 2025 Dec 31 11:28:03 | 12.6951 | 0.00055 | 0.7876 | 208.4964 | 182.0848 | 0.99157 | – |
| 2026 Jan 03 18:57 | 2025 Dec 31 11:28:03 | 12.6951 | 0.00055 | 0.7876 | 208.4964 | 182.0848 | 0.99157 | – |
| 2026 Jan 01 18:56 | 2025 Dec 31 11:28:03 | 12.6951 | 0.00055 | 0.7876 | 208.4964 | 182.0848 | 0.99157 | – |
| 2025 Dec 31 18:57 | 2025 Dec 31 11:28:03 | 12.6951 | 0.00055 | 0.7876 | 208.4964 | 182.0848 | 0.99157 | – |
| 2025 Dec 30 18:56 | 2025 Dec 25 14:13:13 | 12.6906 | 0.00055 | 0.7898 | 202.9570 | 182.0848 | 0.99157 | – |
| 2025 Dec 29 18:56 | 2025 Dec 25 14:13:13 | 12.6906 | 0.00055 | 0.7898 | 202.9570 | 182.0848 | 0.99157 | – |
| 2025 Dec 28 18:57 | 2025 Dec 25 14:13:13 | 12.6906 | 0.00055 | 0.7898 | 202.9570 | 182.0848 | 0.99157 | – |
| 2025 Dec 27 18:57 | 2025 Dec 25 14:13:13 | 12.6906 | 0.00055 | 0.7898 | 202.9570 | 182.0848 | 0.99157 | – |
| 2025 Dec 26 18:56 | 2025 Dec 25 14:13:13 | 12.6906 | 0.00055 | 0.7898 | 202.9570 | 182.0848 | 0.99157 | – |
| 2025 Dec 25 18:57 | 2025 Dec 20 11:55:46 | 12.6875 | 0.00054 | 0.7920 | 200.8438 | 182.0848 | 0.99157 | – |
| 2025 Dec 24 18:56 | 2025 Dec 20 11:55:46 | 12.6875 | 0.00054 | 0.7920 | 200.8438 | 182.0848 | 0.99157 | – |
| 2025 Dec 23 18:56 | 2025 Dec 20 11:55:46 | 12.6875 | 0.00054 | 0.7920 | 200.8438 | 182.0848 | 0.99157 | – |
| 2025 Dec 22 18:57 | 2025 Dec 20 11:55:46 | 12.6875 | 0.00054 | 0.7920 | 200.8438 | 182.0848 | 0.99157 | – |
| 2025 Dec 21 18:57 | 2025 Dec 20 11:55:46 | 12.6875 | 0.00054 | 0.7920 | 200.8438 | 182.0848 | 0.99157 | – |
| 2025 Dec 20 18:57 | 2025 Dec 20 11:55:46 | 12.6875 | 0.00054 | 0.7920 | 200.8438 | 182.0848 | 0.99157 | – |
| 2025 Dec 19 18:57 | 2025 Dec 11 23:29:12 | 12.6824 | 0.00057 | 0.7957 | 203.2063 | 182.0848 | 0.99157 | – |
| 2025 Dec 18 18:57 | 2025 Dec 11 23:29:12 | 12.6824 | 0.00057 | 0.7957 | 203.2063 | 182.0848 | 0.99157 | – |
| 2025 Dec 17 18:58 | 2025 Dec 11 23:29:12 | 12.6824 | 0.00057 | 0.7957 | 203.2063 | 182.0848 | 0.99157 | – |