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 05 18:57 | 2025 Nov 02 06:29:40 | 13.0866 | 0.00054 | 1.5909 | 356.1206 | 15.2232 | 0.98509 | 5.500 |
| 2025 Nov 04 18:57 | 2025 Nov 02 06:29:40 | 13.0866 | 0.00054 | 1.5909 | 356.1206 | 15.2232 | 0.98509 | 5.500 |
| 2025 Nov 03 18:57 | 2025 Nov 02 06:29:40 | 13.0866 | 0.00054 | 1.5909 | 356.1206 | 15.2232 | 0.98509 | 5.500 |
| 2025 Nov 02 18:57 | 2025 Oct 29 06:21:10 | 13.0816 | 0.00053 | 1.5927 | 357.9110 | 15.2232 | 0.98509 | 5.500 |
| 2025 Nov 01 18:58 | 2025 Oct 29 06:21:10 | 13.0816 | 0.00053 | 1.5927 | 357.9110 | 15.2232 | 0.98509 | 5.500 |
| 2025 Oct 31 18:57 | 2025 Oct 29 06:21:10 | 13.0816 | 0.00053 | 1.5927 | 357.9110 | 15.2232 | 0.98509 | 5.500 |
| 2025 Oct 30 18:57 | 2025 Oct 29 06:21:10 | 13.0816 | 0.00053 | 1.5927 | 357.9110 | 15.2232 | 0.98509 | 5.500 |
| 2025 Oct 29 18:57 | 2025 Oct 29 06:21:10 | 13.0816 | 0.00053 | 1.5927 | 357.9110 | 15.2232 | 0.98509 | 5.500 |
| 2025 Oct 28 18:57 | 2025 Oct 23 02:42:02 | 13.0737 | 0.00052 | 1.5955 | 2.1901 | 15.2232 | 0.98509 | 5.500 |
| 2025 Oct 27 18:57 | 2025 Oct 23 02:42:02 | 13.0737 | 0.00052 | 1.5955 | 2.1901 | 15.2232 | 0.98509 | 5.500 |
| 2025 Oct 26 18:57 | 2025 Oct 23 02:42:02 | 13.0737 | 0.00052 | 1.5955 | 2.1901 | 15.2232 | 0.98509 | 5.500 |
| 2025 Oct 25 17:57 | 2025 Oct 23 02:42:02 | 13.0737 | 0.00052 | 1.5955 | 2.1901 | 15.2232 | 0.98509 | 5.500 |
| 2025 Oct 24 17:57 | 2025 Oct 23 02:42:02 | 13.0737 | 0.00052 | 1.5955 | 2.1901 | 15.2232 | 0.98509 | 5.500 |
| 2025 Oct 22 17:56 | 2025 Oct 18 01:15:51 | 13.0672 | 0.00052 | 1.5978 | 6.3855 | 15.2232 | 0.98509 | 5.500 |
| 2025 Oct 21 17:56 | 2025 Oct 18 01:15:51 | 13.0672 | 0.00052 | 1.5978 | 6.3855 | 15.2232 | 0.98509 | 5.500 |
| 2025 Oct 20 17:56 | 2025 Oct 18 01:15:51 | 13.0672 | 0.00052 | 1.5978 | 6.3855 | 15.2232 | 0.98509 | 5.500 |
| 2025 Oct 19 17:56 | 2025 Oct 18 01:15:51 | 13.0672 | 0.00052 | 1.5978 | 6.3855 | 15.2232 | 0.98509 | 5.500 |
| 2025 Oct 18 17:56 | 2025 Oct 18 01:15:51 | 13.0672 | 0.00052 | 1.5978 | 6.3855 | 15.2232 | 0.98509 | 5.500 |
| 2025 Oct 17 17:56 | 2025 Oct 07 12:20:56 | 13.0541 | 0.00054 | 1.6027 | 12.7644 | 15.2232 | 0.98509 | 5.500 |
| 2025 Oct 16 17:56 | 2025 Oct 07 12:20:56 | 13.0541 | 0.00054 | 1.6027 | 12.7644 | 15.2232 | 0.98509 | 5.500 |
| 2025 Oct 15 17:56 | 2025 Oct 07 12:20:56 | 13.0541 | 0.00054 | 1.6027 | 12.7644 | 15.2232 | 0.98509 | 5.500 |
| 2025 Oct 14 17:56 | 2025 Oct 07 12:20:56 | 13.0541 | 0.00054 | 1.6027 | 12.7644 | 15.2232 | 0.98509 | 5.500 |
| 2025 Oct 12 17:56 | 2025 Oct 07 12:20:56 | 13.0541 | 0.00054 | 1.6027 | 12.7644 | 15.2232 | 0.98509 | 5.500 |
| 2025 Oct 11 17:57 | 2025 Oct 07 12:20:56 | 13.0541 | 0.00054 | 1.6027 | 12.7644 | 15.2232 | 0.98509 | 5.500 |