Orbital elements of ASTRA 1B
| Launched | 1 March 1991 |
| Flight ended | – |
| Launch site | Europe's Spaceport, Kourou, French Guiana |
| Owner | SES |
| NORAD ID | 21139 |
| 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 Jul 16 17:56 | 2026 Jul 16 00:47:21 | 13.4023 | 0.00078 | 1.4668 | 16.0156 | 341.2466 | 0.98508 | 5.500 |
| 2026 Jul 15 17:57 | 2026 Jul 11 12:19:48 | 13.3969 | 0.00082 | 1.4692 | 15.1827 | 341.2466 | 0.98508 | 5.500 |
| 2026 Jul 14 17:56 | 2026 Jul 11 12:19:48 | 13.3969 | 0.00082 | 1.4692 | 15.1827 | 341.2466 | 0.98508 | 5.500 |
| 2026 Jul 13 17:56 | 2026 Jul 11 12:19:48 | 13.3969 | 0.00082 | 1.4692 | 15.1827 | 341.2466 | 0.98508 | 5.500 |
| 2026 Jul 12 17:56 | 2026 Jul 11 12:19:48 | 13.3969 | 0.00082 | 1.4692 | 15.1827 | 341.2466 | 0.98508 | 5.500 |
| 2026 Jul 11 17:56 | 2026 Jul 11 12:19:48 | 13.3969 | 0.00082 | 1.4692 | 15.1827 | 341.2466 | 0.98508 | 5.500 |
| 2026 Jul 09 17:56 | 2026 Jul 04 21:24:53 | 13.3891 | 0.00085 | 1.4725 | 13.7736 | 341.2466 | 0.98508 | 5.500 |
| 2026 Jul 08 17:56 | 2026 Jul 04 21:24:53 | 13.3891 | 0.00085 | 1.4725 | 13.7736 | 341.2466 | 0.98508 | 5.500 |
| 2026 Jul 07 17:56 | 2026 Jul 04 21:24:53 | 13.3891 | 0.00085 | 1.4725 | 13.7736 | 341.2466 | 0.98508 | 5.500 |
| 2026 Jul 06 17:57 | 2026 Jul 04 21:24:53 | 13.3891 | 0.00085 | 1.4725 | 13.7736 | 341.2466 | 0.98508 | 5.500 |
| 2026 Jul 05 17:56 | 2026 Jul 04 21:24:53 | 13.3891 | 0.00085 | 1.4725 | 13.7736 | 341.2466 | 0.98508 | 5.500 |
| 2026 Jul 04 17:56 | 2026 Jun 29 07:28:38 | 13.3822 | 0.00088 | 1.4753 | 13.0297 | 341.2466 | 0.98508 | 5.500 |
| 2026 Jul 03 17:57 | 2026 Jun 29 07:28:38 | 13.3822 | 0.00088 | 1.4753 | 13.0297 | 341.2466 | 0.98508 | 5.500 |
| 2026 Jul 02 17:56 | 2026 Jun 29 07:28:38 | 13.3822 | 0.00088 | 1.4753 | 13.0297 | 341.2466 | 0.98508 | 5.500 |
| 2026 Jul 01 17:56 | 2026 Jun 29 07:28:38 | 13.3822 | 0.00088 | 1.4753 | 13.0297 | 341.2466 | 0.98508 | 5.500 |
| 2026 Jun 30 17:56 | 2026 Jun 29 07:28:38 | 13.3822 | 0.00088 | 1.4753 | 13.0297 | 341.2466 | 0.98508 | 5.500 |
| 2026 Jun 29 17:57 | 2026 Jun 29 07:28:38 | 13.3822 | 0.00088 | 1.4753 | 13.0297 | 341.2466 | 0.98508 | 5.500 |
| 2026 Jun 28 17:56 | 2026 Jun 22 16:30:38 | 13.3741 | 0.00091 | 1.4786 | 12.4251 | 341.2466 | 0.98508 | 5.500 |
| 2026 Jun 27 17:55 | 2026 Jun 22 16:30:38 | 13.3741 | 0.00091 | 1.4786 | 12.4251 | 341.2466 | 0.98508 | 5.500 |
| 2026 Jun 26 17:56 | 2026 Jun 22 16:30:38 | 13.3741 | 0.00091 | 1.4786 | 12.4251 | 341.2466 | 0.98508 | 5.500 |
| 2026 Jun 25 17:56 | 2026 Jun 22 16:30:38 | 13.3741 | 0.00091 | 1.4786 | 12.4251 | 341.2466 | 0.98508 | 5.500 |
| 2026 Jun 24 17:55 | 2026 Jun 22 16:30:38 | 13.3741 | 0.00091 | 1.4786 | 12.4251 | 341.2466 | 0.98508 | 5.500 |
| 2026 Jun 23 17:56 | 2026 Jun 22 16:30:38 | 13.3741 | 0.00091 | 1.4786 | 12.4251 | 341.2466 | 0.98508 | 5.500 |
| 2026 Jun 22 17:56 | 2026 Jun 17 02:55:13 | 13.3675 | 0.00094 | 1.4815 | 11.7884 | 341.2466 | 0.98508 | 5.500 |
| 2026 Jun 21 17:57 | 2026 Jun 17 02:55:13 | 13.3675 | 0.00094 | 1.4815 | 11.7884 | 341.2466 | 0.98508 | 5.500 |
| 2026 Jun 20 17:56 | 2026 Jun 17 02:55:13 | 13.3675 | 0.00094 | 1.4815 | 11.7884 | 341.2466 | 0.98508 | 5.500 |
| 2026 Jun 19 17:57 | 2026 Jun 17 02:55:13 | 13.3675 | 0.00094 | 1.4815 | 11.7884 | 341.2466 | 0.98508 | 5.500 |