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 Mar 02 18:57 | 2026 Feb 26 12:13:16 | 13.2310 | 0.00105 | 1.5353 | 349.5315 | 205.6985 | 0.98509 | 5.500 |
| 2026 Mar 01 18:57 | 2026 Feb 26 12:13:16 | 13.2310 | 0.00105 | 1.5353 | 349.5315 | 205.6985 | 0.98509 | 5.500 |
| 2026 Feb 28 18:56 | 2026 Feb 26 12:13:16 | 13.2310 | 0.00105 | 1.5353 | 349.5315 | 205.6985 | 0.98509 | 5.500 |
| 2026 Feb 27 19:05 | 2026 Feb 26 12:13:16 | 13.2310 | 0.00105 | 1.5353 | 349.5315 | 205.6985 | 0.98509 | 5.500 |
| 2026 Feb 26 20:45 | 2026 Feb 26 12:13:16 | 13.2310 | 0.00105 | 1.5353 | 349.5315 | 205.6985 | 0.98509 | 5.500 |
| 2026 Feb 05 18:58 | 2026 Feb 02 03:20:07 | 13.2000 | 0.00097 | 1.5472 | 345.1880 | 205.6985 | 0.98509 | 5.500 |
| 2026 Feb 04 18:57 | 2026 Feb 02 03:20:07 | 13.2000 | 0.00097 | 1.5472 | 345.1880 | 205.6985 | 0.98509 | 5.500 |
| 2026 Feb 03 18:56 | 2026 Feb 02 03:20:07 | 13.2000 | 0.00097 | 1.5472 | 345.1880 | 205.6985 | 0.98509 | 5.500 |