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 |
| 2026 Feb 05 18:58 | 2026 Feb 02 06:17:05 | 12.5461 | 0.00165 | 23.3602 | 308.7625 | 220.3804 | 0.98998 | – |
| 2026 Feb 04 18:57 | 2026 Feb 02 06:17:05 | 12.5461 | 0.00165 | 23.3602 | 308.7625 | 220.3804 | 0.98998 | – |
| 2026 Feb 03 18:56 | 2026 Feb 02 06:17:05 | 12.5461 | 0.00165 | 23.3602 | 308.7625 | 220.3804 | 0.98998 | – |
| 2026 Feb 02 18:56 | 2026 Feb 02 06:17:05 | 12.5461 | 0.00165 | 23.3602 | 308.7625 | 220.3804 | 0.98998 | – |
| 2026 Feb 01 18:56 | 2026 Jan 27 04:54:56 | 12.5481 | 0.00166 | 23.3625 | 308.0867 | 220.3804 | 0.98998 | – |
| 2026 Jan 31 18:56 | 2026 Jan 27 04:54:56 | 12.5481 | 0.00166 | 23.3625 | 308.0867 | 220.3804 | 0.98998 | – |
| 2026 Jan 30 18:57 | 2026 Jan 27 04:54:56 | 12.5481 | 0.00166 | 23.3625 | 308.0867 | 220.3804 | 0.98998 | – |
| 2026 Jan 29 18:56 | 2026 Jan 27 04:54:56 | 12.5481 | 0.00166 | 23.3625 | 308.0867 | 220.3804 | 0.98998 | – |
| 2026 Jan 28 18:56 | 2026 Jan 27 04:54:56 | 12.5481 | 0.00166 | 23.3625 | 308.0867 | 220.3804 | 0.98998 | – |
| 2026 Jan 27 18:56 | 2026 Jan 21 17:13:38 | 12.5500 | 0.00167 | 23.3646 | 307.3185 | 220.3804 | 0.98998 | – |
| 2026 Jan 26 18:57 | 2026 Jan 21 17:13:38 | 12.5500 | 0.00167 | 23.3646 | 307.3185 | 220.3804 | 0.98998 | – |
| 2026 Jan 25 18:57 | 2026 Jan 21 17:13:38 | 12.5500 | 0.00167 | 23.3646 | 307.3185 | 220.3804 | 0.98998 | – |