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 Jan 31 18:56 | 2026 Jan 27 12:16:39 | 13.1930 | 0.00095 | 1.5500 | 344.4088 | 12.1974 | 0.98508 | 5.500 |
| 2026 Jan 30 18:57 | 2026 Jan 27 12:16:39 | 13.1930 | 0.00095 | 1.5500 | 344.4088 | 12.1974 | 0.98508 | 5.500 |
| 2026 Jan 29 18:56 | 2026 Jan 27 12:16:39 | 13.1930 | 0.00095 | 1.5500 | 344.4088 | 12.1974 | 0.98508 | 5.500 |
| 2026 Jan 28 18:56 | 2026 Jan 27 12:16:39 | 13.1930 | 0.00095 | 1.5500 | 344.4088 | 12.1974 | 0.98508 | 5.500 |
| 2026 Jan 27 18:56 | 2026 Jan 22 10:53:38 | 13.1868 | 0.00093 | 1.5524 | 343.3023 | 12.1974 | 0.98508 | 5.500 |
| 2026 Jan 26 18:57 | 2026 Jan 22 10:53:38 | 13.1868 | 0.00093 | 1.5524 | 343.3023 | 12.1974 | 0.98508 | 5.500 |
| 2026 Jan 25 18:57 | 2026 Jan 22 10:53:38 | 13.1868 | 0.00093 | 1.5524 | 343.3023 | 12.1974 | 0.98508 | 5.500 |
| 2026 Jan 24 18:58 | 2026 Jan 22 10:53:38 | 13.1868 | 0.00093 | 1.5524 | 343.3023 | 12.1974 | 0.98508 | 5.500 |
| 2026 Jan 22 18:56 | 2026 Jan 22 10:53:38 | 13.1868 | 0.00093 | 1.5524 | 343.3023 | 12.1974 | 0.98508 | 5.500 |
| 2026 Jan 21 18:56 | 2026 Jan 16 09:34:30 | 13.1791 | 0.00090 | 1.5553 | 342.2095 | 12.1974 | 0.98508 | 5.500 |
| 2026 Jan 20 19:06 | 2026 Jan 16 09:34:30 | 13.1791 | 0.00090 | 1.5553 | 342.2095 | 12.1974 | 0.98508 | 5.500 |
| 2026 Jan 19 18:57 | 2026 Jan 16 09:34:30 | 13.1791 | 0.00090 | 1.5553 | 342.2095 | 12.1974 | 0.98508 | 5.500 |
| 2026 Jan 18 18:57 | 2026 Jan 16 09:34:30 | 13.1791 | 0.00090 | 1.5553 | 342.2095 | 12.1974 | 0.98508 | 5.500 |
| 2026 Jan 17 18:56 | 2026 Jan 16 09:34:30 | 13.1791 | 0.00090 | 1.5553 | 342.2095 | 12.1974 | 0.98508 | 5.500 |
| 2026 Jan 16 18:57 | 2026 Jan 16 09:34:30 | 13.1791 | 0.00090 | 1.5553 | 342.2095 | 12.1974 | 0.98508 | 5.500 |
| 2026 Jan 15 18:56 | 2026 Jan 11 07:46:58 | 13.1727 | 0.00087 | 1.5578 | 341.8537 | 12.1974 | 0.98508 | 5.500 |
| 2026 Jan 13 18:56 | 2026 Jan 11 07:46:58 | 13.1727 | 0.00087 | 1.5578 | 341.8537 | 12.1974 | 0.98508 | 5.500 |
| 2026 Jan 11 18:57 | 2026 Jan 11 07:46:58 | 13.1727 | 0.00087 | 1.5578 | 341.8537 | 12.1974 | 0.98508 | 5.500 |
| 2026 Jan 10 18:57 | 2026 Jan 06 06:01:03 | 13.1664 | 0.00084 | 1.5602 | 341.9776 | 12.1974 | 0.98508 | 5.500 |
| 2026 Jan 09 18:57 | 2026 Jan 06 06:01:03 | 13.1664 | 0.00084 | 1.5602 | 341.9776 | 12.1974 | 0.98508 | 5.500 |
| 2026 Jan 08 18:56 | 2026 Jan 06 06:01:03 | 13.1664 | 0.00084 | 1.5602 | 341.9776 | 12.1974 | 0.98508 | 5.500 |
| 2026 Jan 07 18:57 | 2026 Jan 06 06:01:03 | 13.1664 | 0.00084 | 1.5602 | 341.9776 | 12.1974 | 0.98508 | 5.500 |
| 2026 Jan 06 18:56 | 2026 Jan 06 06:01:03 | 13.1664 | 0.00084 | 1.5602 | 341.9776 | 12.1974 | 0.98508 | 5.500 |
| 2026 Jan 05 18:57 | 2025 Dec 31 14:00:41 | 13.1595 | 0.00082 | 1.5630 | 341.8164 | 12.1974 | 0.98508 | 5.500 |
| 2026 Jan 04 18:56 | 2025 Dec 31 14:00:41 | 13.1595 | 0.00082 | 1.5630 | 341.8164 | 12.1974 | 0.98508 | 5.500 |