Orbital elements of SL-8 R/B
| Launched | 19 March 1990 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 20528 |
| 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 15 18:58 | 2025 Dec 12 06:49:18 | 82.9357 | 0.00330 | 19.5160 | 50.7664 | 58.7760 | 13.73142 | 4.743 |
| 2025 Dec 14 18:56 | 2025 Dec 12 06:49:18 | 82.9357 | 0.00330 | 19.5160 | 50.7664 | 58.7760 | 13.73142 | 4.743 |
| 2025 Dec 13 18:56 | 2025 Dec 12 06:49:18 | 82.9357 | 0.00330 | 19.5160 | 50.7664 | 58.7760 | 13.73142 | 4.743 |
| 2025 Dec 12 18:57 | 2025 Dec 12 06:49:18 | 82.9357 | 0.00330 | 19.5160 | 50.7664 | 58.7760 | 13.73142 | 4.743 |
| 2025 Dec 11 18:56 | 2025 Dec 07 03:55:40 | 82.9351 | 0.00332 | 19.7684 | 64.4935 | 58.7760 | 13.73142 | 4.743 |
| 2025 Dec 10 18:56 | 2025 Dec 07 03:55:40 | 82.9351 | 0.00332 | 19.7684 | 64.4935 | 58.7760 | 13.73142 | 4.743 |
| 2025 Dec 09 18:56 | 2025 Dec 07 03:55:40 | 82.9351 | 0.00332 | 19.7684 | 64.4935 | 58.7760 | 13.73142 | 4.743 |
| 2025 Dec 08 18:56 | 2025 Dec 07 03:55:40 | 82.9351 | 0.00332 | 19.7684 | 64.4935 | 58.7760 | 13.73142 | 4.743 |
| 2025 Dec 07 18:56 | 2025 Dec 07 03:55:40 | 82.9351 | 0.00332 | 19.7684 | 64.4935 | 58.7760 | 13.73142 | 4.743 |
| 2025 Dec 06 18:56 | 2025 Dec 02 10:46:33 | 82.9348 | 0.00333 | 20.0008 | 77.1185 | 58.7760 | 13.73142 | 4.743 |
| 2025 Dec 05 18:57 | 2025 Dec 02 10:46:33 | 82.9348 | 0.00333 | 20.0008 | 77.1185 | 58.7760 | 13.73142 | 4.743 |
| 2025 Dec 04 18:57 | 2025 Dec 02 10:46:33 | 82.9348 | 0.00333 | 20.0008 | 77.1185 | 58.7760 | 13.73142 | 4.743 |
| 2025 Dec 03 18:56 | 2025 Dec 02 10:46:33 | 82.9348 | 0.00333 | 20.0008 | 77.1185 | 58.7760 | 13.73142 | 4.743 |
| 2025 Dec 02 18:56 | 2025 Dec 02 10:46:33 | 82.9348 | 0.00333 | 20.0008 | 77.1185 | 58.7760 | 13.73142 | 4.743 |
| 2025 Nov 30 18:57 | 2025 Nov 25 10:52:36 | 82.9340 | 0.00333 | 20.3456 | 95.7165 | 58.7760 | 13.73142 | 4.743 |
| 2025 Nov 29 18:56 | 2025 Nov 25 10:52:36 | 82.9340 | 0.00333 | 20.3456 | 95.7165 | 58.7760 | 13.73142 | 4.743 |
| 2025 Nov 28 18:57 | 2025 Nov 25 10:52:36 | 82.9340 | 0.00333 | 20.3456 | 95.7165 | 58.7760 | 13.73142 | 4.743 |
| 2025 Nov 27 18:57 | 2025 Nov 25 10:52:36 | 82.9340 | 0.00333 | 20.3456 | 95.7165 | 58.7760 | 13.73142 | 4.743 |
| 2025 Nov 26 18:57 | 2025 Nov 25 10:52:36 | 82.9340 | 0.00333 | 20.3456 | 95.7165 | 58.7760 | 13.73142 | 4.743 |
| 2025 Nov 25 18:57 | 2025 Nov 25 10:52:36 | 82.9340 | 0.00333 | 20.3456 | 95.7165 | 58.7760 | 13.73142 | 4.743 |
| 2025 Nov 24 18:56 | 2025 Nov 20 06:12:18 | 82.9336 | 0.00332 | 20.6017 | 109.6869 | 58.7760 | 13.73142 | 4.743 |
| 2025 Nov 23 18:57 | 2025 Nov 20 06:12:18 | 82.9336 | 0.00332 | 20.6017 | 109.6869 | 58.7760 | 13.73142 | 4.743 |
| 2025 Nov 21 18:57 | 2025 Nov 20 06:12:18 | 82.9336 | 0.00332 | 20.6017 | 109.6869 | 58.7760 | 13.73142 | 4.743 |
| 2025 Nov 20 18:56 | 2025 Nov 20 06:12:18 | 82.9336 | 0.00332 | 20.6017 | 109.6869 | 58.7760 | 13.73142 | 4.743 |
| 2025 Nov 18 18:57 | 2025 Nov 08 11:35:27 | 82.9339 | 0.00328 | 21.1823 | 141.3250 | 58.7760 | 13.73142 | 4.743 |