Orbital elements of SKYNET 4A
| Launched | 31 December 1989 |
| Flight ended | – |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United Kingdom |
| NORAD ID | 20401 |
| 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 Nov 11 18:55 | 2025 Nov 07 22:54:10 | 12.5781 | 0.00151 | 23.3921 | 297.6137 | 71.1119 | 0.99000 | – |
| 2025 Nov 10 18:57 | 2025 Nov 07 22:54:10 | 12.5781 | 0.00151 | 23.3921 | 297.6137 | 71.1119 | 0.99000 | – |
| 2025 Nov 09 18:57 | 2025 Nov 07 22:54:10 | 12.5781 | 0.00151 | 23.3921 | 297.6137 | 71.1119 | 0.99000 | – |
| 2025 Nov 08 18:56 | 2025 Nov 01 21:29:03 | 12.5804 | 0.00150 | 23.3944 | 297.1594 | 71.1119 | 0.99000 | – |
| 2025 Nov 07 18:57 | 2025 Nov 01 21:29:03 | 12.5804 | 0.00150 | 23.3944 | 297.1594 | 71.1119 | 0.99000 | – |
| 2025 Nov 05 18:57 | 2025 Nov 01 21:29:03 | 12.5804 | 0.00150 | 23.3944 | 297.1594 | 71.1119 | 0.99000 | – |
| 2025 Nov 04 18:57 | 2025 Nov 01 21:29:03 | 12.5804 | 0.00150 | 23.3944 | 297.1594 | 71.1119 | 0.99000 | – |
| 2025 Nov 03 18:57 | 2025 Nov 01 21:29:03 | 12.5804 | 0.00150 | 23.3944 | 297.1594 | 71.1119 | 0.99000 | – |
| 2025 Nov 02 18:57 | 2025 Oct 27 20:00:39 | 12.5822 | 0.00149 | 23.3962 | 296.5798 | 71.1119 | 0.99000 | – |
| 2025 Nov 01 18:58 | 2025 Oct 27 20:00:39 | 12.5822 | 0.00149 | 23.3962 | 296.5798 | 71.1119 | 0.99000 | – |
| 2025 Oct 31 18:57 | 2025 Oct 27 20:00:39 | 12.5822 | 0.00149 | 23.3962 | 296.5798 | 71.1119 | 0.99000 | – |
| 2025 Oct 30 18:57 | 2025 Oct 27 20:00:39 | 12.5822 | 0.00149 | 23.3962 | 296.5798 | 71.1119 | 0.99000 | – |
| 2025 Oct 29 18:57 | 2025 Oct 27 20:00:39 | 12.5822 | 0.00149 | 23.3962 | 296.5798 | 71.1119 | 0.99000 | – |
| 2025 Oct 28 18:57 | 2025 Oct 23 18:29:13 | 12.5837 | 0.00147 | 23.3976 | 296.1644 | 71.1119 | 0.99000 | – |
| 2025 Oct 27 18:57 | 2025 Oct 23 18:29:13 | 12.5837 | 0.00147 | 23.3976 | 296.1644 | 71.1119 | 0.99000 | – |
| 2025 Oct 26 18:57 | 2025 Oct 23 18:29:13 | 12.5837 | 0.00147 | 23.3976 | 296.1644 | 71.1119 | 0.99000 | – |
| 2025 Oct 25 17:57 | 2025 Oct 23 18:29:13 | 12.5837 | 0.00147 | 23.3976 | 296.1644 | 71.1119 | 0.99000 | – |
| 2025 Oct 24 17:57 | 2025 Oct 23 18:29:13 | 12.5837 | 0.00147 | 23.3976 | 296.1644 | 71.1119 | 0.99000 | – |
| 2025 Oct 22 17:56 | 2025 Oct 17 17:03:16 | 12.5859 | 0.00144 | 23.3998 | 295.8924 | 71.1119 | 0.99000 | – |
| 2025 Oct 21 17:56 | 2025 Oct 17 17:03:16 | 12.5859 | 0.00144 | 23.3998 | 295.8924 | 71.1119 | 0.99000 | – |
| 2025 Oct 20 17:56 | 2025 Oct 17 17:03:16 | 12.5859 | 0.00144 | 23.3998 | 295.8924 | 71.1119 | 0.99000 | – |
| 2025 Oct 19 17:56 | 2025 Oct 17 17:03:16 | 12.5859 | 0.00144 | 23.3998 | 295.8924 | 71.1119 | 0.99000 | – |
| 2025 Oct 18 17:56 | 2025 Oct 17 17:03:16 | 12.5859 | 0.00144 | 23.3998 | 295.8924 | 71.1119 | 0.99000 | – |
| 2025 Oct 17 17:56 | 2025 Oct 07 14:13:29 | 12.5893 | 0.00141 | 23.4036 | 295.9288 | 71.1119 | 0.99000 | – |
| 2025 Oct 16 17:56 | 2025 Oct 07 14:13:29 | 12.5893 | 0.00141 | 23.4036 | 295.9288 | 71.1119 | 0.99000 | – |
| 2025 Oct 15 17:56 | 2025 Oct 07 14:13:29 | 12.5893 | 0.00141 | 23.4036 | 295.9288 | 71.1119 | 0.99000 | – |