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 Apr 12 17:57 | 2026 Apr 08 02:15:45 | 13.2828 | 0.00110 | 1.5157 | 356.9605 | 191.7462 | 0.98512 | 5.500 |
| 2026 Apr 11 17:57 | 2026 Apr 08 02:15:45 | 13.2828 | 0.00110 | 1.5157 | 356.9605 | 191.7462 | 0.98512 | 5.500 |
| 2026 Apr 10 17:58 | 2026 Apr 08 02:15:45 | 13.2828 | 0.00110 | 1.5157 | 356.9605 | 191.7462 | 0.98512 | 5.500 |
| 2026 Apr 09 18:01 | 2026 Apr 08 02:15:45 | 13.2828 | 0.00110 | 1.5157 | 356.9605 | 191.7462 | 0.98512 | 5.500 |
| 2026 Apr 08 17:57 | 2026 Apr 08 02:15:45 | 13.2828 | 0.00110 | 1.5157 | 356.9605 | 191.7462 | 0.98512 | 5.500 |
| 2026 Apr 07 17:57 | 2026 Mar 31 23:20:31 | 13.2737 | 0.00109 | 1.5191 | 355.7743 | 191.7462 | 0.98512 | 5.500 |
| 2026 Apr 06 17:57 | 2026 Mar 31 23:20:31 | 13.2737 | 0.00109 | 1.5191 | 355.7743 | 191.7462 | 0.98512 | 5.500 |
| 2026 Apr 05 17:56 | 2026 Mar 31 23:20:31 | 13.2737 | 0.00109 | 1.5191 | 355.7743 | 191.7462 | 0.98512 | 5.500 |
| 2026 Apr 04 17:57 | 2026 Mar 31 23:20:31 | 13.2737 | 0.00109 | 1.5191 | 355.7743 | 191.7462 | 0.98512 | 5.500 |
| 2026 Apr 03 17:56 | 2026 Mar 31 23:20:31 | 13.2737 | 0.00109 | 1.5191 | 355.7743 | 191.7462 | 0.98512 | 5.500 |
| 2026 Apr 02 18:03 | 2026 Mar 31 23:20:31 | 13.2737 | 0.00109 | 1.5191 | 355.7743 | 191.7462 | 0.98512 | 5.500 |
| 2026 Mar 31 17:57 | 2026 Mar 25 20:21:14 | 13.2659 | 0.00110 | 1.5221 | 354.8440 | 191.7462 | 0.98512 | 5.500 |
| 2026 Mar 30 17:58 | 2026 Mar 25 20:21:14 | 13.2659 | 0.00110 | 1.5221 | 354.8440 | 191.7462 | 0.98512 | 5.500 |
| 2026 Mar 29 17:57 | 2026 Mar 25 20:21:14 | 13.2659 | 0.00110 | 1.5221 | 354.8440 | 191.7462 | 0.98512 | 5.500 |
| 2026 Mar 28 18:57 | 2026 Mar 25 20:21:14 | 13.2659 | 0.00110 | 1.5221 | 354.8440 | 191.7462 | 0.98512 | 5.500 |
| 2026 Mar 27 18:57 | 2026 Mar 25 20:21:14 | 13.2659 | 0.00110 | 1.5221 | 354.8440 | 191.7462 | 0.98512 | 5.500 |
| 2026 Mar 26 18:57 | 2026 Mar 25 20:21:14 | 13.2659 | 0.00110 | 1.5221 | 354.8440 | 191.7462 | 0.98512 | 5.500 |
| 2026 Mar 25 18:56 | 2026 Mar 19 18:57:22 | 13.2584 | 0.00110 | 1.5250 | 353.2794 | 191.7462 | 0.98512 | 5.500 |
| 2026 Mar 24 18:56 | 2026 Mar 19 18:57:22 | 13.2584 | 0.00110 | 1.5250 | 353.2794 | 191.7462 | 0.98512 | 5.500 |
| 2026 Mar 23 18:56 | 2026 Mar 19 18:57:22 | 13.2584 | 0.00110 | 1.5250 | 353.2794 | 191.7462 | 0.98512 | 5.500 |
| 2026 Mar 22 18:56 | 2026 Mar 19 18:57:22 | 13.2584 | 0.00110 | 1.5250 | 353.2794 | 191.7462 | 0.98512 | 5.500 |
| 2026 Mar 21 19:05 | 2026 Mar 19 18:57:22 | 13.2584 | 0.00110 | 1.5250 | 353.2794 | 191.7462 | 0.98512 | 5.500 |
| 2026 Mar 20 18:57 | 2026 Mar 19 18:57:22 | 13.2584 | 0.00110 | 1.5250 | 353.2794 | 191.7462 | 0.98512 | 5.500 |
| 2026 Mar 19 18:56 | 2026 Mar 15 05:40:36 | 13.2526 | 0.00108 | 1.5272 | 352.0045 | 191.7462 | 0.98512 | 5.500 |
| 2026 Mar 18 18:56 | 2026 Mar 15 05:40:36 | 13.2526 | 0.00108 | 1.5272 | 352.0045 | 191.7462 | 0.98512 | 5.500 |
| 2026 Mar 17 18:56 | 2026 Mar 15 05:40:36 | 13.2526 | 0.00108 | 1.5272 | 352.0045 | 191.7462 | 0.98512 | 5.500 |
| 2026 Mar 16 18:57 | 2026 Mar 15 05:40:36 | 13.2526 | 0.00108 | 1.5272 | 352.0045 | 191.7462 | 0.98512 | 5.500 |