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 |
| 2025 Dec 30 18:56 | 2025 Dec 25 14:13:13 | 12.6906 | 0.00055 | 0.7898 | 202.9570 | 335.5243 | 0.99151 | – |
| 2025 Dec 29 18:56 | 2025 Dec 25 14:13:13 | 12.6906 | 0.00055 | 0.7898 | 202.9570 | 335.5243 | 0.99151 | – |
| 2025 Dec 28 18:57 | 2025 Dec 25 14:13:13 | 12.6906 | 0.00055 | 0.7898 | 202.9570 | 335.5243 | 0.99151 | – |
| 2025 Dec 27 18:57 | 2025 Dec 25 14:13:13 | 12.6906 | 0.00055 | 0.7898 | 202.9570 | 335.5243 | 0.99151 | – |
| 2025 Dec 26 18:56 | 2025 Dec 25 14:13:13 | 12.6906 | 0.00055 | 0.7898 | 202.9570 | 335.5243 | 0.99151 | – |
| 2025 Dec 25 18:57 | 2025 Dec 20 11:55:46 | 12.6875 | 0.00054 | 0.7920 | 200.8438 | 335.5243 | 0.99151 | – |
| 2025 Dec 24 18:56 | 2025 Dec 20 11:55:46 | 12.6875 | 0.00054 | 0.7920 | 200.8438 | 335.5243 | 0.99151 | – |
| 2025 Dec 23 18:56 | 2025 Dec 20 11:55:46 | 12.6875 | 0.00054 | 0.7920 | 200.8438 | 335.5243 | 0.99151 | – |
| 2025 Dec 22 18:57 | 2025 Dec 20 11:55:46 | 12.6875 | 0.00054 | 0.7920 | 200.8438 | 335.5243 | 0.99151 | – |
| 2025 Dec 21 18:57 | 2025 Dec 20 11:55:46 | 12.6875 | 0.00054 | 0.7920 | 200.8438 | 335.5243 | 0.99151 | – |
| 2025 Dec 20 18:57 | 2025 Dec 20 11:55:46 | 12.6875 | 0.00054 | 0.7920 | 200.8438 | 335.5243 | 0.99151 | – |
| 2025 Dec 19 18:57 | 2025 Dec 11 23:29:12 | 12.6824 | 0.00057 | 0.7957 | 203.2063 | 335.5243 | 0.99151 | – |
| 2025 Dec 18 18:57 | 2025 Dec 11 23:29:12 | 12.6824 | 0.00057 | 0.7957 | 203.2063 | 335.5243 | 0.99151 | – |
| 2025 Dec 17 18:58 | 2025 Dec 11 23:29:12 | 12.6824 | 0.00057 | 0.7957 | 203.2063 | 335.5243 | 0.99151 | – |
| 2025 Dec 16 18:57 | 2025 Dec 11 23:29:12 | 12.6824 | 0.00057 | 0.7957 | 203.2063 | 335.5243 | 0.99151 | – |
| 2025 Dec 15 18:58 | 2025 Dec 11 23:29:12 | 12.6824 | 0.00057 | 0.7957 | 203.2063 | 335.5243 | 0.99151 | – |
| 2025 Dec 14 18:56 | 2025 Dec 11 23:29:12 | 12.6824 | 0.00057 | 0.7957 | 203.2063 | 335.5243 | 0.99151 | – |
| 2025 Dec 13 18:56 | 2025 Dec 11 23:29:12 | 12.6824 | 0.00057 | 0.7957 | 203.2063 | 335.5243 | 0.99151 | – |
| 2025 Dec 12 18:57 | 2025 Dec 11 23:29:12 | 12.6824 | 0.00057 | 0.7957 | 203.2063 | 335.5243 | 0.99151 | – |
| 2025 Dec 11 18:56 | 2025 Dec 06 22:01:38 | 12.6788 | 0.00061 | 0.7976 | 202.7590 | 335.5243 | 0.99151 | – |
| 2025 Dec 10 18:56 | 2025 Dec 06 22:01:38 | 12.6788 | 0.00061 | 0.7976 | 202.7590 | 335.5243 | 0.99151 | – |
| 2025 Dec 09 18:56 | 2025 Dec 06 22:01:38 | 12.6788 | 0.00061 | 0.7976 | 202.7590 | 335.5243 | 0.99151 | – |
| 2025 Dec 08 18:56 | 2025 Dec 06 22:01:38 | 12.6788 | 0.00061 | 0.7976 | 202.7590 | 335.5243 | 0.99151 | – |
| 2025 Dec 07 18:56 | 2025 Dec 06 22:01:38 | 12.6788 | 0.00061 | 0.7976 | 202.7590 | 335.5243 | 0.99151 | – |
| 2025 Dec 06 18:56 | 2025 Dec 01 22:16:07 | 12.6749 | 0.00064 | 0.7993 | 198.7470 | 335.5243 | 0.99151 | – |
| 2025 Dec 05 18:57 | 2025 Dec 01 22:16:07 | 12.6749 | 0.00064 | 0.7993 | 198.7470 | 335.5243 | 0.99151 | – |
| 2025 Dec 04 18:57 | 2025 Dec 01 22:16:07 | 12.6749 | 0.00064 | 0.7993 | 198.7470 | 335.5243 | 0.99151 | – |
| 2025 Dec 03 18:56 | 2025 Dec 01 22:16:07 | 12.6749 | 0.00064 | 0.7993 | 198.7470 | 335.5243 | 0.99151 | – |