Orbital elements of SL-8 R/B
| Launched | 17 January 1990 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 20433 |
| 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 21 18:57 | 2025 Dec 20 14:16:16 | 74.0366 | 0.00390 | 3.0843 | 138.5688 | 334.0184 | 14.37445 | 4.743 |
| 2025 Dec 20 18:57 | 2025 Dec 20 14:16:16 | 74.0366 | 0.00390 | 3.0843 | 138.5688 | 334.0184 | 14.37445 | 4.743 |
| 2025 Dec 19 18:57 | 2025 Dec 12 07:16:00 | 74.0369 | 0.00394 | 4.1015 | 156.1020 | 334.0184 | 14.37445 | 4.743 |
| 2025 Dec 18 18:57 | 2025 Dec 12 07:16:00 | 74.0369 | 0.00394 | 4.1015 | 156.1020 | 334.0184 | 14.37445 | 4.743 |
| 2025 Dec 17 18:58 | 2025 Dec 12 07:16:00 | 74.0369 | 0.00394 | 4.1015 | 156.1020 | 334.0184 | 14.37445 | 4.743 |
| 2025 Dec 16 18:57 | 2025 Dec 12 07:16:00 | 74.0369 | 0.00394 | 4.1015 | 156.1020 | 334.0184 | 14.37445 | 4.743 |
| 2025 Dec 15 18:58 | 2025 Dec 12 07:16:00 | 74.0369 | 0.00394 | 4.1015 | 156.1020 | 334.0184 | 14.37445 | 4.743 |
| 2025 Dec 14 18:56 | 2025 Dec 12 07:16:00 | 74.0369 | 0.00394 | 4.1015 | 156.1020 | 334.0184 | 14.37445 | 4.743 |
| 2025 Dec 13 18:56 | 2025 Dec 12 07:16:00 | 74.0369 | 0.00394 | 4.1015 | 156.1020 | 334.0184 | 14.37445 | 4.743 |
| 2025 Dec 12 18:57 | 2025 Dec 12 07:16:00 | 74.0369 | 0.00394 | 4.1015 | 156.1020 | 334.0184 | 14.37445 | 4.743 |
| 2025 Dec 11 18:56 | 2025 Dec 07 05:10:12 | 74.0369 | 0.00396 | 4.7256 | 166.8406 | 334.0184 | 14.37445 | 4.743 |
| 2025 Dec 10 18:56 | 2025 Dec 07 05:10:12 | 74.0369 | 0.00396 | 4.7256 | 166.8406 | 334.0184 | 14.37445 | 4.743 |
| 2025 Dec 09 18:56 | 2025 Dec 07 05:10:12 | 74.0369 | 0.00396 | 4.7256 | 166.8406 | 334.0184 | 14.37445 | 4.743 |
| 2025 Dec 08 18:56 | 2025 Dec 07 05:10:12 | 74.0369 | 0.00396 | 4.7256 | 166.8406 | 334.0184 | 14.37445 | 4.743 |
| 2025 Dec 07 18:56 | 2025 Dec 07 05:10:12 | 74.0369 | 0.00396 | 4.7256 | 166.8406 | 334.0184 | 14.37445 | 4.743 |
| 2025 Dec 06 18:56 | 2025 Dec 02 11:49:26 | 74.0367 | 0.00398 | 5.3049 | 176.6890 | 334.0184 | 14.37445 | 4.743 |
| 2025 Dec 05 18:57 | 2025 Dec 02 11:49:26 | 74.0367 | 0.00398 | 5.3049 | 176.6890 | 334.0184 | 14.37445 | 4.743 |
| 2025 Dec 04 18:57 | 2025 Dec 02 11:49:26 | 74.0367 | 0.00398 | 5.3049 | 176.6890 | 334.0184 | 14.37445 | 4.743 |
| 2025 Dec 03 18:56 | 2025 Dec 02 11:49:26 | 74.0367 | 0.00398 | 5.3049 | 176.6890 | 334.0184 | 14.37445 | 4.743 |
| 2025 Dec 02 18:56 | 2025 Dec 02 11:49:26 | 74.0367 | 0.00398 | 5.3049 | 176.6890 | 334.0184 | 14.37445 | 4.743 |
| 2025 Nov 30 18:57 | 2025 Nov 25 11:04:03 | 74.0356 | 0.00402 | 6.1675 | 191.1804 | 334.0184 | 14.37445 | 4.743 |
| 2025 Nov 29 18:56 | 2025 Nov 25 11:04:03 | 74.0356 | 0.00402 | 6.1675 | 191.1804 | 334.0184 | 14.37445 | 4.743 |
| 2025 Nov 28 18:57 | 2025 Nov 25 11:04:03 | 74.0356 | 0.00402 | 6.1675 | 191.1804 | 334.0184 | 14.37445 | 4.743 |
| 2025 Nov 27 18:57 | 2025 Nov 25 11:04:03 | 74.0356 | 0.00402 | 6.1675 | 191.1804 | 334.0184 | 14.37445 | 4.743 |
| 2025 Nov 26 18:57 | 2025 Nov 25 11:04:03 | 74.0356 | 0.00402 | 6.1675 | 191.1804 | 334.0184 | 14.37445 | 4.743 |
| 2025 Nov 25 18:57 | 2025 Nov 25 11:04:03 | 74.0356 | 0.00402 | 6.1675 | 191.1804 | 334.0184 | 14.37445 | 4.743 |
| 2025 Nov 24 18:56 | 2025 Nov 20 07:30:17 | 74.0349 | 0.00404 | 6.7990 | 201.8364 | 334.0184 | 14.37445 | 4.743 |