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 Aug 02 17:57 | 2026 Jul 30 23:34:38 | 12.8426 | 0.00053 | 0.6990 | 168.6671 | 209.9777 | 0.99150 | – |
| 2026 Aug 01 17:57 | 2026 Jul 30 23:34:38 | 12.8426 | 0.00053 | 0.6990 | 168.6671 | 209.9777 | 0.99150 | – |
| 2026 Jul 31 17:56 | 2026 Jul 27 09:51:00 | 12.8403 | 0.00051 | 0.7008 | 165.8952 | 209.9777 | 0.99150 | – |
| 2026 Jul 30 17:57 | 2026 Jul 27 09:51:00 | 12.8403 | 0.00051 | 0.7008 | 165.8952 | 209.9777 | 0.99150 | – |
| 2026 Jul 29 17:57 | 2026 Jul 27 09:51:00 | 12.8403 | 0.00051 | 0.7008 | 165.8952 | 209.9777 | 0.99150 | – |
| 2026 Jul 28 17:57 | 2026 Jul 27 09:51:00 | 12.8403 | 0.00051 | 0.7008 | 165.8952 | 209.9777 | 0.99150 | – |
| 2026 Jul 27 17:57 | 2026 Jul 27 09:51:00 | 12.8403 | 0.00051 | 0.7008 | 165.8952 | 209.9777 | 0.99150 | – |
| 2026 Jul 26 17:56 | 2026 Jul 20 20:34:43 | 12.8362 | 0.00046 | 0.7039 | 165.8579 | 209.9777 | 0.99150 | – |
| 2026 Jul 25 17:57 | 2026 Jul 20 20:34:43 | 12.8362 | 0.00046 | 0.7039 | 165.8579 | 209.9777 | 0.99150 | – |
| 2026 Jul 24 17:56 | 2026 Jul 20 20:34:43 | 12.8362 | 0.00046 | 0.7039 | 165.8579 | 209.9777 | 0.99150 | – |
| 2026 Jul 23 17:57 | 2026 Jul 20 20:34:43 | 12.8362 | 0.00046 | 0.7039 | 165.8579 | 209.9777 | 0.99150 | – |
| 2026 Jul 22 17:57 | 2026 Jul 20 20:34:43 | 12.8362 | 0.00046 | 0.7039 | 165.8579 | 209.9777 | 0.99150 | – |
| 2026 Jul 21 17:57 | 2026 Jul 20 20:34:43 | 12.8362 | 0.00046 | 0.7039 | 165.8579 | 209.9777 | 0.99150 | – |
| 2026 Jul 20 17:57 | 2026 Jul 15 07:14:22 | 12.8323 | 0.00045 | 0.7062 | 169.8200 | 209.9777 | 0.99150 | – |
| 2026 Jul 19 19:06 | 2026 Jul 15 07:14:22 | 12.8323 | 0.00045 | 0.7062 | 169.8200 | 209.9777 | 0.99150 | – |
| 2026 Jul 19 17:57 | 2026 Jul 15 07:14:22 | 12.8323 | 0.00045 | 0.7062 | 169.8200 | 209.9777 | 0.99150 | – |
| 2026 Jul 18 17:57 | 2026 Jul 15 07:14:22 | 12.8323 | 0.00045 | 0.7062 | 169.8200 | 209.9777 | 0.99150 | – |
| 2026 Jul 17 17:57 | 2026 Jul 15 07:14:22 | 12.8323 | 0.00045 | 0.7062 | 169.8200 | 209.9777 | 0.99150 | – |
| 2026 Jul 16 17:56 | 2026 Jul 15 07:14:22 | 12.8323 | 0.00045 | 0.7062 | 169.8200 | 209.9777 | 0.99150 | – |
| 2026 Jul 15 17:57 | 2026 Jul 11 05:47:44 | 12.8292 | 0.00047 | 0.7078 | 169.6246 | 209.9777 | 0.99150 | – |
| 2026 Jul 14 17:56 | 2026 Jul 11 05:47:44 | 12.8292 | 0.00047 | 0.7078 | 169.6246 | 209.9777 | 0.99150 | – |
| 2026 Jul 13 17:56 | 2026 Jul 11 05:47:44 | 12.8292 | 0.00047 | 0.7078 | 169.6246 | 209.9777 | 0.99150 | – |
| 2026 Jul 12 17:56 | 2026 Jul 11 05:47:44 | 12.8292 | 0.00047 | 0.7078 | 169.6246 | 209.9777 | 0.99150 | – |
| 2026 Jul 11 17:56 | 2026 Jul 11 05:47:44 | 12.8292 | 0.00047 | 0.7078 | 169.6246 | 209.9777 | 0.99150 | – |
| 2026 Jul 09 17:56 | 2026 Jul 05 04:28:56 | 12.8246 | 0.00047 | 0.7103 | 163.8306 | 209.9777 | 0.99150 | – |
| 2026 Jul 08 17:56 | 2026 Jul 05 04:28:56 | 12.8246 | 0.00047 | 0.7103 | 163.8306 | 209.9777 | 0.99150 | – |
| 2026 Jul 07 17:56 | 2026 Jul 05 04:28:56 | 12.8246 | 0.00047 | 0.7103 | 163.8306 | 209.9777 | 0.99150 | – |
| 2026 Jul 06 17:57 | 2026 Jul 05 04:28:56 | 12.8246 | 0.00047 | 0.7103 | 163.8306 | 209.9777 | 0.99150 | – |