Orbital elements of SL-8 R/B
| Launched | 23 March 1989 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 19910 |
| 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 Oct 17 17:56 | 2025 Oct 07 12:58:26 | 74.0046 | 0.01323 | 4.4825 | 305.2110 | 118.6186 | 12.23427 | 6.743 |
| 2025 Oct 16 17:56 | 2025 Oct 07 12:58:26 | 74.0046 | 0.01323 | 4.4825 | 305.2110 | 118.6186 | 12.23427 | 6.743 |
| 2025 Oct 15 17:56 | 2025 Oct 07 12:58:26 | 74.0046 | 0.01323 | 4.4825 | 305.2110 | 118.6186 | 12.23427 | 6.743 |
| 2025 Oct 14 17:56 | 2025 Oct 07 12:58:26 | 74.0046 | 0.01323 | 4.4825 | 305.2110 | 118.6186 | 12.23427 | 6.743 |
| 2025 Oct 12 17:56 | 2025 Oct 07 12:58:26 | 74.0046 | 0.01323 | 4.4825 | 305.2110 | 118.6186 | 12.23427 | 6.743 |
| 2025 Oct 11 17:57 | 2025 Oct 07 12:58:26 | 74.0046 | 0.01323 | 4.4825 | 305.2110 | 118.6186 | 12.23427 | 6.743 |
| 2025 Oct 09 17:56 | 2025 Oct 07 12:58:26 | 74.0046 | 0.01323 | 4.4825 | 305.2110 | 118.6186 | 12.23427 | 6.743 |
| 2025 Oct 08 17:56 | 2025 Oct 07 12:58:26 | 74.0046 | 0.01323 | 4.4825 | 305.2110 | 118.6186 | 12.23427 | 6.743 |
| 2025 Oct 07 17:56 | 2025 Oct 07 12:58:26 | 74.0046 | 0.01323 | 4.4825 | 305.2110 | 118.6186 | 12.23427 | 6.743 |
| 2025 Oct 05 17:56 | 2025 Sep 26 04:48:52 | 74.0031 | 0.01322 | 5.4399 | 321.3549 | 118.6186 | 12.23427 | 6.743 |
| 2025 Oct 04 17:57 | 2025 Sep 26 04:48:52 | 74.0031 | 0.01322 | 5.4399 | 321.3549 | 118.6186 | 12.23427 | 6.743 |
| 2025 Oct 03 17:57 | 2025 Sep 26 04:48:52 | 74.0031 | 0.01322 | 5.4399 | 321.3549 | 118.6186 | 12.23427 | 6.743 |
| 2025 Oct 02 17:56 | 2025 Sep 26 04:48:52 | 74.0031 | 0.01322 | 5.4399 | 321.3549 | 118.6186 | 12.23427 | 6.743 |
| 2025 Sep 30 17:56 | 2025 Sep 26 04:48:52 | 74.0031 | 0.01322 | 5.4399 | 321.3549 | 118.6186 | 12.23427 | 6.743 |
| 2025 Sep 29 17:56 | 2025 Sep 26 04:48:52 | 74.0031 | 0.01322 | 5.4399 | 321.3549 | 118.6186 | 12.23427 | 6.743 |
| 2025 Sep 28 17:56 | 2025 Sep 26 04:48:52 | 74.0031 | 0.01322 | 5.4399 | 321.3549 | 118.6186 | 12.23427 | 6.743 |
| 2025 Sep 27 17:56 | 2025 Sep 26 04:48:52 | 74.0031 | 0.01322 | 5.4399 | 321.3549 | 118.6186 | 12.23427 | 6.743 |
| 2025 Sep 26 17:56 | 2025 Sep 26 04:48:52 | 74.0031 | 0.01322 | 5.4399 | 321.3549 | 118.6186 | 12.23427 | 6.743 |
| 2025 Sep 25 17:56 | 2025 Sep 19 23:20:03 | 74.0024 | 0.01321 | 5.9658 | 330.2415 | 118.6186 | 12.23427 | 6.743 |
| 2025 Sep 24 17:56 | 2025 Sep 19 23:20:03 | 74.0024 | 0.01321 | 5.9658 | 330.2415 | 118.6186 | 12.23427 | 6.743 |
| 2025 Sep 20 17:56 | 2025 Sep 19 23:20:03 | 74.0024 | 0.01321 | 5.9658 | 330.2415 | 118.6186 | 12.23427 | 6.743 |