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 May 09 17:57 | 2025 May 09 06:49:08 | 82.9338 | 0.00306 | 6.2095 | 293.9239 | 176.3818 | 13.73111 | 4.743 |
| 2025 May 08 17:56 | 2025 May 03 10:56:05 | 82.9331 | 0.00308 | 6.4968 | 310.7379 | 176.3818 | 13.73111 | 4.743 |
| 2025 May 07 17:56 | 2025 May 03 10:56:05 | 82.9331 | 0.00308 | 6.4968 | 310.7379 | 176.3818 | 13.73111 | 4.743 |
| 2025 May 06 17:57 | 2025 May 03 10:56:05 | 82.9331 | 0.00308 | 6.4968 | 310.7379 | 176.3818 | 13.73111 | 4.743 |
| 2025 May 05 17:56 | 2025 May 03 10:56:05 | 82.9331 | 0.00308 | 6.4968 | 310.7379 | 176.3818 | 13.73111 | 4.743 |
| 2025 May 04 17:57 | 2025 May 03 10:56:05 | 82.9331 | 0.00308 | 6.4968 | 310.7379 | 176.3818 | 13.73111 | 4.743 |
| 2025 May 03 17:57 | 2025 May 03 10:56:05 | 82.9331 | 0.00308 | 6.4968 | 310.7379 | 176.3818 | 13.73111 | 4.743 |
| 2025 May 01 17:56 | 2025 Apr 22 10:50:22 | 82.9319 | 0.00314 | 7.0392 | 342.0725 | 176.3818 | 13.73111 | 4.743 |
| 2025 Apr 30 17:56 | 2025 Apr 22 10:50:22 | 82.9319 | 0.00314 | 7.0392 | 342.0725 | 176.3818 | 13.73111 | 4.743 |
| 2025 Apr 29 17:57 | 2025 Apr 22 10:50:22 | 82.9319 | 0.00314 | 7.0392 | 342.0725 | 176.3818 | 13.73111 | 4.743 |
| 2025 Apr 27 17:56 | 2025 Apr 22 10:50:22 | 82.9319 | 0.00314 | 7.0392 | 342.0725 | 176.3818 | 13.73111 | 4.743 |
| 2025 Apr 26 17:57 | 2025 Apr 22 10:50:22 | 82.9319 | 0.00314 | 7.0392 | 342.0725 | 176.3818 | 13.73111 | 4.743 |
| 2025 Apr 25 17:56 | 2025 Apr 22 10:50:22 | 82.9319 | 0.00314 | 7.0392 | 342.0725 | 176.3818 | 13.73111 | 4.743 |
| 2025 Apr 24 17:56 | 2025 Apr 22 10:50:22 | 82.9319 | 0.00314 | 7.0392 | 342.0725 | 176.3818 | 13.73111 | 4.743 |
| 2025 Apr 23 17:57 | 2025 Apr 22 10:50:22 | 82.9319 | 0.00314 | 7.0392 | 342.0725 | 176.3818 | 13.73111 | 4.743 |
| 2025 Apr 22 17:56 | 2025 Apr 22 10:50:22 | 82.9319 | 0.00314 | 7.0392 | 342.0725 | 176.3818 | 13.73111 | 4.743 |
| 2025 Apr 21 17:57 | 2025 Apr 16 02:28:06 | 82.9318 | 0.00319 | 7.3522 | 359.8430 | 176.3818 | 13.73111 | 4.743 |
| 2025 Apr 20 17:56 | 2025 Apr 16 02:28:06 | 82.9318 | 0.00319 | 7.3522 | 359.8430 | 176.3818 | 13.73111 | 4.743 |
| 2025 Apr 19 17:56 | 2025 Apr 16 02:28:06 | 82.9318 | 0.00319 | 7.3522 | 359.8430 | 176.3818 | 13.73111 | 4.743 |
| 2025 Apr 18 17:57 | 2025 Apr 16 02:28:06 | 82.9318 | 0.00319 | 7.3522 | 359.8430 | 176.3818 | 13.73111 | 4.743 |
| 2025 Apr 17 17:56 | 2025 Apr 16 02:28:06 | 82.9318 | 0.00319 | 7.3522 | 359.8430 | 176.3818 | 13.73111 | 4.743 |
| 2025 Apr 16 17:57 | 2025 Apr 16 02:28:06 | 82.9318 | 0.00319 | 7.3522 | 359.8430 | 176.3818 | 13.73111 | 4.743 |
| 2025 Apr 15 17:56 | 2025 Apr 10 13:48:25 | 82.9319 | 0.00323 | 7.6246 | 15.0984 | 176.3818 | 13.73111 | 4.743 |
| 2025 Apr 14 17:56 | 2025 Apr 10 13:48:25 | 82.9319 | 0.00323 | 7.6246 | 15.0984 | 176.3818 | 13.73111 | 4.743 |