Orbital elements of SL-8 R/B
| Launched | 25 February 1991 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 21131 |
| 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 Dec 17 18:58 | 2025 Dec 12 07:12:38 | 82.8264 | 0.00620 | 21.9919 | 264.9343 | 94.4737 | 13.80603 | 5.743 |
| 2025 Dec 16 18:57 | 2025 Dec 12 07:12:38 | 82.8264 | 0.00620 | 21.9919 | 264.9343 | 94.4737 | 13.80603 | 5.743 |
| 2025 Dec 15 18:58 | 2025 Dec 12 07:12:38 | 82.8264 | 0.00620 | 21.9919 | 264.9343 | 94.4737 | 13.80603 | 5.743 |
| 2025 Dec 14 18:56 | 2025 Dec 12 07:12:38 | 82.8264 | 0.00620 | 21.9919 | 264.9343 | 94.4737 | 13.80603 | 5.743 |
| 2025 Dec 13 18:56 | 2025 Dec 12 07:12:38 | 82.8264 | 0.00620 | 21.9919 | 264.9343 | 94.4737 | 13.80603 | 5.743 |
| 2025 Dec 12 18:57 | 2025 Dec 12 07:12:38 | 82.8264 | 0.00620 | 21.9919 | 264.9343 | 94.4737 | 13.80603 | 5.743 |
| 2025 Dec 11 18:56 | 2025 Dec 07 05:27:21 | 82.8260 | 0.00620 | 22.2491 | 279.4924 | 94.4737 | 13.80603 | 5.743 |
| 2025 Dec 10 18:56 | 2025 Dec 07 05:27:21 | 82.8260 | 0.00620 | 22.2491 | 279.4924 | 94.4737 | 13.80603 | 5.743 |
| 2025 Dec 09 18:56 | 2025 Dec 07 05:27:21 | 82.8260 | 0.00620 | 22.2491 | 279.4924 | 94.4737 | 13.80603 | 5.743 |
| 2025 Dec 08 18:56 | 2025 Dec 07 05:27:21 | 82.8260 | 0.00620 | 22.2491 | 279.4924 | 94.4737 | 13.80603 | 5.743 |
| 2025 Dec 07 18:56 | 2025 Dec 07 05:27:21 | 82.8260 | 0.00620 | 22.2491 | 279.4924 | 94.4737 | 13.80603 | 5.743 |
| 2025 Dec 06 18:56 | 2025 Dec 02 10:39:31 | 82.8261 | 0.00621 | 22.4915 | 293.1871 | 94.4737 | 13.80603 | 5.743 |
| 2025 Dec 05 18:57 | 2025 Dec 02 10:39:31 | 82.8261 | 0.00621 | 22.4915 | 293.1871 | 94.4737 | 13.80603 | 5.743 |
| 2025 Dec 04 18:57 | 2025 Dec 02 10:39:31 | 82.8261 | 0.00621 | 22.4915 | 293.1871 | 94.4737 | 13.80603 | 5.743 |
| 2025 Dec 03 18:56 | 2025 Dec 02 10:39:31 | 82.8261 | 0.00621 | 22.4915 | 293.1871 | 94.4737 | 13.80603 | 5.743 |
| 2025 Dec 02 18:56 | 2025 Dec 02 10:39:31 | 82.8261 | 0.00621 | 22.4915 | 293.1871 | 94.4737 | 13.80603 | 5.743 |
| 2025 Nov 30 18:57 | 2025 Nov 25 11:40:51 | 82.8264 | 0.00623 | 22.8442 | 313.0897 | 94.4737 | 13.80603 | 5.743 |
| 2025 Nov 29 18:56 | 2025 Nov 25 11:40:51 | 82.8264 | 0.00623 | 22.8442 | 313.0897 | 94.4737 | 13.80603 | 5.743 |
| 2025 Nov 28 18:57 | 2025 Nov 25 11:40:51 | 82.8264 | 0.00623 | 22.8442 | 313.0897 | 94.4737 | 13.80603 | 5.743 |
| 2025 Nov 27 18:57 | 2025 Nov 25 11:40:51 | 82.8264 | 0.00623 | 22.8442 | 313.0897 | 94.4737 | 13.80603 | 5.743 |
| 2025 Nov 26 18:57 | 2025 Nov 25 11:40:51 | 82.8264 | 0.00623 | 22.8442 | 313.0897 | 94.4737 | 13.80603 | 5.743 |
| 2025 Nov 25 18:57 | 2025 Nov 25 11:40:51 | 82.8264 | 0.00623 | 22.8442 | 313.0897 | 94.4737 | 13.80603 | 5.743 |
| 2025 Nov 24 18:56 | 2025 Nov 20 04:42:31 | 82.8269 | 0.00626 | 23.1124 | 328.1559 | 94.4737 | 13.80603 | 5.743 |
| 2025 Nov 23 18:57 | 2025 Nov 20 04:42:31 | 82.8269 | 0.00626 | 23.1124 | 328.1559 | 94.4737 | 13.80603 | 5.743 |
| 2025 Nov 21 18:57 | 2025 Nov 20 04:42:31 | 82.8269 | 0.00626 | 23.1124 | 328.1559 | 94.4737 | 13.80603 | 5.743 |
| 2025 Nov 20 18:56 | 2025 Nov 20 04:42:31 | 82.8269 | 0.00626 | 23.1124 | 328.1559 | 94.4737 | 13.80603 | 5.743 |