Orbital elements of SL-8 R/B
| Launched | 25 January 1989 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 19770 |
| 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 Sep 15 17:56 | 2025 Sep 15 06:22:25 | 74.0426 | 0.00059 | 17.0049 | 300.4398 | 70.3670 | 14.40157 | 5.243 |
| 2025 Sep 12 17:57 | 2025 Sep 03 00:58:56 | 74.0434 | 0.00055 | 18.5105 | 322.0102 | 70.3670 | 14.40157 | 5.243 |
| 2025 Sep 11 17:57 | 2025 Sep 03 00:58:56 | 74.0434 | 0.00055 | 18.5105 | 322.0102 | 70.3670 | 14.40157 | 5.243 |
| 2025 Sep 10 17:56 | 2025 Sep 03 00:58:56 | 74.0434 | 0.00055 | 18.5105 | 322.0102 | 70.3670 | 14.40157 | 5.243 |
| 2025 Sep 08 17:57 | 2025 Sep 03 00:58:56 | 74.0434 | 0.00055 | 18.5105 | 322.0102 | 70.3670 | 14.40157 | 5.243 |
| 2025 Sep 07 17:56 | 2025 Sep 03 00:58:56 | 74.0434 | 0.00055 | 18.5105 | 322.0102 | 70.3670 | 14.40157 | 5.243 |
| 2025 Sep 06 20:41 | 2025 Sep 03 00:58:56 | 74.0434 | 0.00055 | 18.5105 | 322.0102 | 70.3670 | 14.40157 | 5.243 |
| 2025 Sep 03 17:57 | 2025 Sep 03 00:58:56 | 74.0434 | 0.00055 | 18.5105 | 322.0102 | 70.3670 | 14.40157 | 5.243 |
| 2025 Sep 02 17:56 | 2025 Aug 27 14:22:09 | 74.0445 | 0.00053 | 19.3039 | 334.0823 | 70.3670 | 14.40157 | 5.243 |
| 2025 Sep 01 17:56 | 2025 Aug 27 14:22:09 | 74.0445 | 0.00053 | 19.3039 | 334.0823 | 70.3670 | 14.40157 | 5.243 |
| 2025 Aug 31 17:56 | 2025 Aug 27 14:22:09 | 74.0445 | 0.00053 | 19.3039 | 334.0823 | 70.3670 | 14.40157 | 5.243 |
| 2025 Aug 30 17:56 | 2025 Aug 27 14:22:09 | 74.0445 | 0.00053 | 19.3039 | 334.0823 | 70.3670 | 14.40157 | 5.243 |
| 2025 Aug 29 17:56 | 2025 Aug 27 14:22:09 | 74.0445 | 0.00053 | 19.3039 | 334.0823 | 70.3670 | 14.40157 | 5.243 |
| 2025 Aug 28 17:57 | 2025 Aug 27 14:22:09 | 74.0445 | 0.00053 | 19.3039 | 334.0823 | 70.3670 | 14.40157 | 5.243 |
| 2025 Aug 27 17:56 | 2025 Aug 23 06:48:38 | 74.0453 | 0.00051 | 19.8353 | 342.7379 | 70.3670 | 14.40157 | 5.243 |
| 2025 Aug 26 17:56 | 2025 Aug 23 06:48:38 | 74.0453 | 0.00051 | 19.8353 | 342.7379 | 70.3670 | 14.40157 | 5.243 |
| 2025 Aug 25 17:56 | 2025 Aug 23 06:48:38 | 74.0453 | 0.00051 | 19.8353 | 342.7379 | 70.3670 | 14.40157 | 5.243 |
| 2025 Aug 24 17:56 | 2025 Aug 23 06:48:38 | 74.0453 | 0.00051 | 19.8353 | 342.7379 | 70.3670 | 14.40157 | 5.243 |
| 2025 Aug 23 17:56 | 2025 Aug 23 06:48:38 | 74.0453 | 0.00051 | 19.8353 | 342.7379 | 70.3670 | 14.40157 | 5.243 |
| 2025 Aug 22 17:56 | 2025 Aug 18 13:35:43 | 74.0461 | 0.00049 | 20.4162 | 352.5014 | 70.3670 | 14.40157 | 5.243 |