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 May 21 17:57 | 2026 May 21 14:08:08 | 13.1263 | 0.00045 | 22.4733 | 322.6073 | 28.5949 | 0.99667 | – |
| 2026 May 20 17:57 | 2026 May 16 13:52:46 | 13.1310 | 0.00047 | 22.4757 | 324.1594 | 28.5949 | 0.99667 | – |
| 2026 May 19 17:58 | 2026 May 16 13:52:46 | 13.1310 | 0.00047 | 22.4757 | 324.1594 | 28.5949 | 0.99667 | – |
| 2026 May 18 17:57 | 2026 May 16 13:52:46 | 13.1310 | 0.00047 | 22.4757 | 324.1594 | 28.5949 | 0.99667 | – |
| 2026 May 17 17:57 | 2026 May 16 13:52:46 | 13.1310 | 0.00047 | 22.4757 | 324.1594 | 28.5949 | 0.99667 | – |
| 2026 May 16 17:56 | 2026 May 16 13:52:46 | 13.1310 | 0.00047 | 22.4757 | 324.1594 | 28.5949 | 0.99667 | – |
| 2026 May 15 17:57 | 2026 May 10 02:13:50 | 13.1373 | 0.00051 | 22.4788 | 324.4428 | 28.5949 | 0.99667 | – |
| 2026 May 14 17:58 | 2026 May 10 02:13:50 | 13.1373 | 0.00051 | 22.4788 | 324.4428 | 28.5949 | 0.99667 | – |
| 2026 May 13 17:58 | 2026 May 10 02:13:50 | 13.1373 | 0.00051 | 22.4788 | 324.4428 | 28.5949 | 0.99667 | – |
| 2026 May 12 17:58 | 2026 May 10 02:13:50 | 13.1373 | 0.00051 | 22.4788 | 324.4428 | 28.5949 | 0.99667 | – |
| 2026 May 11 17:56 | 2026 May 10 02:13:50 | 13.1373 | 0.00051 | 22.4788 | 324.4428 | 28.5949 | 0.99667 | – |
| 2026 May 10 17:57 | 2026 May 10 02:13:50 | 13.1373 | 0.00051 | 22.4788 | 324.4428 | 28.5949 | 0.99667 | – |
| 2026 May 09 17:57 | 2026 May 05 13:13:01 | 13.1417 | 0.00053 | 22.4809 | 323.6088 | 28.5949 | 0.99667 | – |
| 2026 May 08 17:57 | 2026 May 05 13:13:01 | 13.1417 | 0.00053 | 22.4809 | 323.6088 | 28.5949 | 0.99667 | – |
| 2026 May 07 17:58 | 2026 May 05 13:13:01 | 13.1417 | 0.00053 | 22.4809 | 323.6088 | 28.5949 | 0.99667 | – |
| 2026 May 06 17:57 | 2026 May 05 13:13:01 | 13.1417 | 0.00053 | 22.4809 | 323.6088 | 28.5949 | 0.99667 | – |
| 2026 May 05 17:57 | 2026 May 05 13:13:01 | 13.1417 | 0.00053 | 22.4809 | 323.6088 | 28.5949 | 0.99667 | – |
| 2026 May 04 17:57 | 2026 Apr 30 13:01:46 | 13.1467 | 0.00055 | 22.4831 | 323.6107 | 28.5949 | 0.99667 | – |
| 2026 May 03 17:57 | 2026 Apr 30 13:01:46 | 13.1467 | 0.00055 | 22.4831 | 323.6107 | 28.5949 | 0.99667 | – |
| 2026 May 02 17:57 | 2026 Apr 30 13:01:46 | 13.1467 | 0.00055 | 22.4831 | 323.6107 | 28.5949 | 0.99667 | – |
| 2026 May 01 17:56 | 2026 Apr 30 13:01:46 | 13.1467 | 0.00055 | 22.4831 | 323.6107 | 28.5949 | 0.99667 | – |
| 2026 Apr 30 17:56 | 2026 Apr 30 13:01:46 | 13.1467 | 0.00055 | 22.4831 | 323.6107 | 28.5949 | 0.99667 | – |
| 2026 Apr 29 17:57 | 2026 Apr 24 11:38:19 | 13.1525 | 0.00057 | 22.4860 | 324.2199 | 28.5949 | 0.99667 | – |
| 2026 Apr 28 17:56 | 2026 Apr 24 11:38:19 | 13.1525 | 0.00057 | 22.4860 | 324.2199 | 28.5949 | 0.99667 | – |
| 2026 Apr 27 17:58 | 2026 Apr 24 11:38:19 | 13.1525 | 0.00057 | 22.4860 | 324.2199 | 28.5949 | 0.99667 | – |
| 2026 Apr 26 17:58 | 2026 Apr 24 11:38:19 | 13.1525 | 0.00057 | 22.4860 | 324.2199 | 28.5949 | 0.99667 | – |
| 2026 Apr 25 17:58 | 2026 Apr 24 11:38:19 | 13.1525 | 0.00057 | 22.4860 | 324.2199 | 28.5949 | 0.99667 | – |
| 2026 Apr 24 17:59 | 2026 Apr 24 11:38:19 | 13.1525 | 0.00057 | 22.4860 | 324.2199 | 28.5949 | 0.99667 | – |