Orbital elements of SL-8 R/B
| Launched | 23 March 1983 | 
| Flight ended | – | 
| Launch site | Plesetsk Missile and Space Complex, Russia | 
| Owner | Commonwealth of Independent States (former USSR) | 
| NORAD ID | 13917 | 
| 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 31 18:57 | 2025 Oct 29 11:38:39 | 82.9408 | 0.00281 | 9.0456 | 339.3246 | 82.4478 | 13.77099 | 5.243 | 
| 2025 Oct 30 18:57 | 2025 Oct 29 11:38:39 | 82.9408 | 0.00281 | 9.0456 | 339.3246 | 82.4478 | 13.77099 | 5.243 | 
| 2025 Oct 29 18:57 | 2025 Oct 29 11:38:39 | 82.9408 | 0.00281 | 9.0456 | 339.3246 | 82.4478 | 13.77099 | 5.243 | 
| 2025 Oct 28 18:57 | 2025 Oct 23 23:20:52 | 82.9413 | 0.00284 | 9.3188 | 354.9938 | 82.4478 | 13.77099 | 5.243 | 
| 2025 Oct 27 18:57 | 2025 Oct 23 23:20:52 | 82.9413 | 0.00284 | 9.3188 | 354.9938 | 82.4478 | 13.77099 | 5.243 | 
| 2025 Oct 26 18:57 | 2025 Oct 23 23:20:52 | 82.9413 | 0.00284 | 9.3188 | 354.9938 | 82.4478 | 13.77099 | 5.243 | 
| 2025 Oct 25 17:57 | 2025 Oct 23 23:20:52 | 82.9413 | 0.00284 | 9.3188 | 354.9938 | 82.4478 | 13.77099 | 5.243 | 
| 2025 Oct 24 17:57 | 2025 Oct 23 23:20:52 | 82.9413 | 0.00284 | 9.3188 | 354.9938 | 82.4478 | 13.77099 | 5.243 | 
| 2025 Oct 22 17:56 | 2025 Oct 18 07:38:50 | 82.9421 | 0.00288 | 9.5990 | 10.7371 | 82.4478 | 13.77099 | 5.243 | 
| 2025 Oct 21 17:56 | 2025 Oct 18 07:38:50 | 82.9421 | 0.00288 | 9.5990 | 10.7371 | 82.4478 | 13.77099 | 5.243 | 
| 2025 Oct 20 17:56 | 2025 Oct 18 07:38:50 | 82.9421 | 0.00288 | 9.5990 | 10.7371 | 82.4478 | 13.77099 | 5.243 | 
| 2025 Oct 19 17:56 | 2025 Oct 18 07:38:50 | 82.9421 | 0.00288 | 9.5990 | 10.7371 | 82.4478 | 13.77099 | 5.243 | 
| 2025 Oct 18 17:56 | 2025 Oct 18 07:38:50 | 82.9421 | 0.00288 | 9.5990 | 10.7371 | 82.4478 | 13.77099 | 5.243 | 
| 2025 Oct 17 17:56 | 2025 Oct 07 10:04:18 | 82.9440 | 0.00295 | 10.1390 | 40.5596 | 82.4478 | 13.77099 | 5.243 | 
| 2025 Oct 16 17:56 | 2025 Oct 07 10:04:18 | 82.9440 | 0.00295 | 10.1390 | 40.5596 | 82.4478 | 13.77099 | 5.243 | 
| 2025 Oct 15 17:56 | 2025 Oct 07 10:04:18 | 82.9440 | 0.00295 | 10.1390 | 40.5596 | 82.4478 | 13.77099 | 5.243 | 
| 2025 Oct 14 17:56 | 2025 Oct 07 10:04:18 | 82.9440 | 0.00295 | 10.1390 | 40.5596 | 82.4478 | 13.77099 | 5.243 | 
| 2025 Oct 12 17:56 | 2025 Oct 07 10:04:18 | 82.9440 | 0.00295 | 10.1390 | 40.5596 | 82.4478 | 13.77099 | 5.243 | 
| 2025 Oct 11 17:57 | 2025 Oct 07 10:04:18 | 82.9440 | 0.00295 | 10.1390 | 40.5596 | 82.4478 | 13.77099 | 5.243 | 
| 2025 Oct 09 17:56 | 2025 Oct 07 10:04:18 | 82.9440 | 0.00295 | 10.1390 | 40.5596 | 82.4478 | 13.77099 | 5.243 | 
| 2025 Oct 08 17:56 | 2025 Oct 07 10:04:18 | 82.9440 | 0.00295 | 10.1390 | 40.5596 | 82.4478 | 13.77099 | 5.243 | 
| 2025 Oct 07 17:56 | 2025 Oct 07 10:04:18 | 82.9440 | 0.00295 | 10.1390 | 40.5596 | 82.4478 | 13.77099 | 5.243 | 
| 2025 Oct 05 17:56 | 2025 Sep 26 05:14:36 | 82.9460 | 0.00298 | 10.6939 | 70.5913 | 82.4478 | 13.77099 | 5.243 | 
| 2025 Oct 04 17:57 | 2025 Sep 26 05:14:36 | 82.9460 | 0.00298 | 10.6939 | 70.5913 | 82.4478 | 13.77099 | 5.243 |