Orbital elements of SKYNET 4B
| Launched | 10 December 1988 |
| Flight ended | – |
| Launch site | Europe's Spaceport, Kourou, French Guiana |
| Owner | United Kingdom |
| NORAD ID | 19687 |
| 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 22 17:56 | 2026 Aug 18 22:11:25 | 13.0425 | 0.00048 | 22.4303 | 278.2849 | 88.9965 | 0.99668 | – |
| 2026 Aug 21 17:56 | 2026 Aug 18 22:11:25 | 13.0425 | 0.00048 | 22.4303 | 278.2849 | 88.9965 | 0.99668 | – |
| 2026 Aug 20 17:57 | 2026 Aug 18 22:11:25 | 13.0425 | 0.00048 | 22.4303 | 278.2849 | 88.9965 | 0.99668 | – |
| 2026 Aug 19 17:57 | 2026 Aug 18 22:11:25 | 13.0425 | 0.00048 | 22.4303 | 278.2849 | 88.9965 | 0.99668 | – |
| 2026 Aug 18 17:56 | 2026 Aug 12 20:50:37 | 13.0479 | 0.00044 | 22.4332 | 279.2688 | 88.9965 | 0.99668 | – |
| 2026 Aug 17 17:56 | 2026 Aug 12 20:50:37 | 13.0479 | 0.00044 | 22.4332 | 279.2688 | 88.9965 | 0.99668 | – |
| 2026 Aug 16 17:56 | 2026 Aug 12 20:50:37 | 13.0479 | 0.00044 | 22.4332 | 279.2688 | 88.9965 | 0.99668 | – |
| 2026 Aug 15 17:57 | 2026 Aug 12 20:50:37 | 13.0479 | 0.00044 | 22.4332 | 279.2688 | 88.9965 | 0.99668 | – |
| 2026 Aug 14 17:56 | 2026 Aug 12 20:50:37 | 13.0479 | 0.00044 | 22.4332 | 279.2688 | 88.9965 | 0.99668 | – |
| 2026 Aug 13 17:57 | 2026 Aug 12 20:50:37 | 13.0479 | 0.00044 | 22.4332 | 279.2688 | 88.9965 | 0.99668 | – |
| 2026 Aug 12 17:56 | 2026 Aug 06 20:56:51 | 13.0532 | 0.00042 | 22.4362 | 281.7894 | 88.9965 | 0.99668 | – |
| 2026 Aug 11 17:56 | 2026 Aug 06 20:56:51 | 13.0532 | 0.00042 | 22.4362 | 281.7894 | 88.9965 | 0.99668 | – |
| 2026 Aug 10 17:56 | 2026 Aug 06 20:56:51 | 13.0532 | 0.00042 | 22.4362 | 281.7894 | 88.9965 | 0.99668 | – |
| 2026 Aug 09 17:57 | 2026 Aug 06 20:56:51 | 13.0532 | 0.00042 | 22.4362 | 281.7894 | 88.9965 | 0.99668 | – |
| 2026 Aug 08 17:57 | 2026 Aug 06 20:56:51 | 13.0532 | 0.00042 | 22.4362 | 281.7894 | 88.9965 | 0.99668 | – |
| 2026 Aug 07 17:57 | 2026 Aug 06 20:56:51 | 13.0532 | 0.00042 | 22.4362 | 281.7894 | 88.9965 | 0.99668 | – |
| 2026 Aug 06 17:57 | 2026 Jul 31 08:07:38 | 13.0593 | 0.00041 | 22.4393 | 285.4283 | 88.9965 | 0.99668 | – |
| 2026 Aug 05 17:56 | 2026 Jul 31 08:07:38 | 13.0593 | 0.00041 | 22.4393 | 285.4283 | 88.9965 | 0.99668 | – |
| 2026 Aug 04 17:57 | 2026 Jul 31 08:07:38 | 13.0593 | 0.00041 | 22.4393 | 285.4283 | 88.9965 | 0.99668 | – |
| 2026 Aug 03 17:56 | 2026 Jul 31 08:07:38 | 13.0593 | 0.00041 | 22.4393 | 285.4283 | 88.9965 | 0.99668 | – |
| 2026 Aug 02 17:57 | 2026 Jul 31 08:07:38 | 13.0593 | 0.00041 | 22.4393 | 285.4283 | 88.9965 | 0.99668 | – |
| 2026 Aug 01 17:57 | 2026 Jul 31 08:07:38 | 13.0593 | 0.00041 | 22.4393 | 285.4283 | 88.9965 | 0.99668 | – |
| 2026 Jul 31 17:56 | 2026 Jul 26 22:17:11 | 13.0634 | 0.00040 | 22.4414 | 286.6687 | 88.9965 | 0.99668 | – |
| 2026 Jul 30 17:57 | 2026 Jul 26 22:17:11 | 13.0634 | 0.00040 | 22.4414 | 286.6687 | 88.9965 | 0.99668 | – |
| 2026 Jul 29 17:57 | 2026 Jul 26 22:17:11 | 13.0634 | 0.00040 | 22.4414 | 286.6687 | 88.9965 | 0.99668 | – |
| 2026 Jul 28 17:57 | 2026 Jul 26 22:17:11 | 13.0634 | 0.00040 | 22.4414 | 286.6687 | 88.9965 | 0.99668 | – |
| 2026 Jul 27 17:57 | 2026 Jul 26 22:17:11 | 13.0634 | 0.00040 | 22.4414 | 286.6687 | 88.9965 | 0.99668 | – |
| 2026 Jul 26 17:56 | 2026 Jul 20 21:50:04 | 13.0691 | 0.00038 | 22.4443 | 288.6332 | 88.9965 | 0.99668 | – |