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 |
| 2025 Nov 27 18:57 | 2025 Nov 24 13:53:00 | 13.1142 | 0.00061 | 1.5805 | 345.5526 | 17.2945 | 0.98510 | 5.500 |
| 2025 Nov 26 18:57 | 2025 Nov 24 13:53:00 | 13.1142 | 0.00061 | 1.5805 | 345.5526 | 17.2945 | 0.98510 | 5.500 |
| 2025 Nov 25 18:57 | 2025 Nov 24 13:53:00 | 13.1142 | 0.00061 | 1.5805 | 345.5526 | 17.2945 | 0.98510 | 5.500 |
| 2025 Nov 24 18:56 | 2025 Nov 19 23:24:36 | 13.1083 | 0.00058 | 1.5826 | 347.3353 | 17.2945 | 0.98510 | 5.500 |
| 2025 Nov 23 18:57 | 2025 Nov 19 23:24:36 | 13.1083 | 0.00058 | 1.5826 | 347.3353 | 17.2945 | 0.98510 | 5.500 |
| 2025 Nov 21 18:57 | 2025 Nov 19 23:24:36 | 13.1083 | 0.00058 | 1.5826 | 347.3353 | 17.2945 | 0.98510 | 5.500 |
| 2025 Nov 20 18:56 | 2025 Nov 19 23:24:36 | 13.1083 | 0.00058 | 1.5826 | 347.3353 | 17.2945 | 0.98510 | 5.500 |
| 2025 Nov 18 18:57 | 2025 Nov 08 11:14:21 | 13.0940 | 0.00055 | 1.5880 | 353.7574 | 17.2945 | 0.98510 | 5.500 |
| 2025 Nov 16 18:58 | 2025 Nov 08 11:14:21 | 13.0940 | 0.00055 | 1.5880 | 353.7574 | 17.2945 | 0.98510 | 5.500 |
| 2025 Nov 15 18:57 | 2025 Nov 08 11:14:21 | 13.0940 | 0.00055 | 1.5880 | 353.7574 | 17.2945 | 0.98510 | 5.500 |
| 2025 Nov 13 18:56 | 2025 Nov 08 11:14:21 | 13.0940 | 0.00055 | 1.5880 | 353.7574 | 17.2945 | 0.98510 | 5.500 |
| 2025 Nov 12 18:57 | 2025 Nov 08 11:14:21 | 13.0940 | 0.00055 | 1.5880 | 353.7574 | 17.2945 | 0.98510 | 5.500 |
| 2025 Nov 11 18:55 | 2025 Nov 08 11:14:21 | 13.0940 | 0.00055 | 1.5880 | 353.7574 | 17.2945 | 0.98510 | 5.500 |
| 2025 Nov 10 18:57 | 2025 Nov 08 11:14:21 | 13.0940 | 0.00055 | 1.5880 | 353.7574 | 17.2945 | 0.98510 | 5.500 |
| 2025 Nov 09 18:57 | 2025 Nov 08 11:14:21 | 13.0940 | 0.00055 | 1.5880 | 353.7574 | 17.2945 | 0.98510 | 5.500 |
| 2025 Nov 08 18:56 | 2025 Nov 02 06:29:40 | 13.0866 | 0.00054 | 1.5909 | 356.1206 | 17.2945 | 0.98510 | 5.500 |
| 2025 Nov 07 18:57 | 2025 Nov 02 06:29:40 | 13.0866 | 0.00054 | 1.5909 | 356.1206 | 17.2945 | 0.98510 | 5.500 |
| 2025 Nov 05 18:57 | 2025 Nov 02 06:29:40 | 13.0866 | 0.00054 | 1.5909 | 356.1206 | 17.2945 | 0.98510 | 5.500 |
| 2025 Nov 04 18:57 | 2025 Nov 02 06:29:40 | 13.0866 | 0.00054 | 1.5909 | 356.1206 | 17.2945 | 0.98510 | 5.500 |
| 2025 Nov 03 18:57 | 2025 Nov 02 06:29:40 | 13.0866 | 0.00054 | 1.5909 | 356.1206 | 17.2945 | 0.98510 | 5.500 |
| 2025 Nov 02 18:57 | 2025 Oct 29 06:21:10 | 13.0816 | 0.00053 | 1.5927 | 357.9110 | 17.2945 | 0.98510 | 5.500 |
| 2025 Nov 01 18:58 | 2025 Oct 29 06:21:10 | 13.0816 | 0.00053 | 1.5927 | 357.9110 | 17.2945 | 0.98510 | 5.500 |
| 2025 Oct 31 18:57 | 2025 Oct 29 06:21:10 | 13.0816 | 0.00053 | 1.5927 | 357.9110 | 17.2945 | 0.98510 | 5.500 |