Orbital elements of SL-6 R/B(2)
| Launched | 13 December 1984 | 
| Flight ended | – | 
| Launch site | Plesetsk Missile and Space Complex, Russia | 
| Owner | Commonwealth of Independent States (former USSR) | 
| NORAD ID | 15439 | 
| 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 27 18:57 | 2025 Oct 16 18:27:58 | 63.1167 | 0.74259 | 2.1763 | 255.7774 | 18.8750 | 1.96346 | 5.243 | 
| 2025 Oct 26 18:57 | 2025 Oct 16 18:27:58 | 63.1167 | 0.74259 | 2.1763 | 255.7774 | 18.8750 | 1.96346 | 5.243 | 
| 2025 Oct 25 17:57 | 2025 Oct 16 18:27:58 | 63.1167 | 0.74259 | 2.1763 | 255.7774 | 18.8750 | 1.96346 | 5.243 | 
| 2025 Oct 24 17:57 | 2025 Oct 16 18:27:58 | 63.1167 | 0.74259 | 2.1763 | 255.7774 | 18.8750 | 1.96346 | 5.243 | 
| 2025 Oct 22 17:56 | 2025 Oct 16 18:27:58 | 63.1167 | 0.74259 | 2.1763 | 255.7774 | 18.8750 | 1.96346 | 5.243 | 
| 2025 Oct 21 17:56 | 2025 Oct 16 18:27:58 | 63.1167 | 0.74259 | 2.1763 | 255.7774 | 18.8750 | 1.96346 | 5.243 | 
| 2025 Oct 20 17:56 | 2025 Oct 16 18:27:58 | 63.1167 | 0.74259 | 2.1763 | 255.7774 | 18.8750 | 1.96346 | 5.243 | 
| 2025 Oct 19 17:56 | 2025 Oct 16 18:27:58 | 63.1167 | 0.74259 | 2.1763 | 255.7774 | 18.8750 | 1.96346 | 5.243 | 
| 2025 Oct 18 17:56 | 2025 Oct 16 18:27:58 | 63.1167 | 0.74259 | 2.1763 | 255.7774 | 18.8750 | 1.96346 | 5.243 | 
| 2025 Oct 17 17:56 | 2025 Oct 07 02:14:23 | 63.1358 | 0.74221 | 2.2741 | 255.7018 | 18.8750 | 1.96346 | 5.243 | 
| 2025 Oct 16 17:56 | 2025 Oct 07 02:14:23 | 63.1358 | 0.74221 | 2.2741 | 255.7018 | 18.8750 | 1.96346 | 5.243 | 
| 2025 Oct 15 17:56 | 2025 Oct 07 02:14:23 | 63.1358 | 0.74221 | 2.2741 | 255.7018 | 18.8750 | 1.96346 | 5.243 | 
| 2025 Oct 14 17:56 | 2025 Oct 07 02:14:23 | 63.1358 | 0.74221 | 2.2741 | 255.7018 | 18.8750 | 1.96346 | 5.243 | 
| 2025 Oct 12 17:56 | 2025 Oct 07 02:14:23 | 63.1358 | 0.74221 | 2.2741 | 255.7018 | 18.8750 | 1.96346 | 5.243 | 
| 2025 Oct 11 17:57 | 2025 Oct 07 02:14:23 | 63.1358 | 0.74221 | 2.2741 | 255.7018 | 18.8750 | 1.96346 | 5.243 | 
| 2025 Oct 09 17:56 | 2025 Oct 07 02:14:23 | 63.1358 | 0.74221 | 2.2741 | 255.7018 | 18.8750 | 1.96346 | 5.243 | 
| 2025 Oct 08 17:56 | 2025 Oct 07 02:14:23 | 63.1358 | 0.74221 | 2.2741 | 255.7018 | 18.8750 | 1.96346 | 5.243 | 
| 2025 Oct 07 17:56 | 2025 Oct 07 02:14:23 | 63.1358 | 0.74221 | 2.2741 | 255.7018 | 18.8750 | 1.96346 | 5.243 |