Orbital elements of SL-6 R/B(2)
| Launched | 27 October 1977 | 
| Flight ended | – | 
| Launch site | Plesetsk Missile and Space Complex, Russia | 
| Owner | Commonwealth of Independent States (former USSR) | 
| NORAD ID | 10485 | 
| 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 Nov 03 18:57 | 2025 Oct 31 01:13:21 | 63.8708 | 0.70414 | 15.9957 | 281.0892 | 13.1144 | 1.97324 | 5.243 | 
| 2025 Nov 02 18:57 | 2025 Oct 29 00:34:17 | 63.8704 | 0.70428 | 16.0112 | 281.1008 | 13.1144 | 1.97324 | 5.243 | 
| 2025 Nov 01 18:58 | 2025 Oct 29 00:34:17 | 63.8704 | 0.70428 | 16.0112 | 281.1008 | 13.1144 | 1.97324 | 5.243 | 
| 2025 Oct 31 18:57 | 2025 Oct 29 00:34:17 | 63.8704 | 0.70428 | 16.0112 | 281.1008 | 13.1144 | 1.97324 | 5.243 | 
| 2025 Oct 30 18:57 | 2025 Oct 29 00:34:17 | 63.8704 | 0.70428 | 16.0112 | 281.1008 | 13.1144 | 1.97324 | 5.243 | 
| 2025 Oct 29 18:57 | 2025 Oct 29 00:34:17 | 63.8704 | 0.70428 | 16.0112 | 281.1008 | 13.1144 | 1.97324 | 5.243 | 
| 2025 Oct 28 18:57 | 2025 Oct 21 22:16:51 | 63.8694 | 0.70472 | 16.0658 | 281.1428 | 13.1144 | 1.97324 | 5.243 | 
| 2025 Oct 27 18:57 | 2025 Oct 21 22:16:51 | 63.8694 | 0.70472 | 16.0658 | 281.1428 | 13.1144 | 1.97324 | 5.243 | 
| 2025 Oct 26 18:57 | 2025 Oct 21 22:16:51 | 63.8694 | 0.70472 | 16.0658 | 281.1428 | 13.1144 | 1.97324 | 5.243 | 
| 2025 Oct 25 17:57 | 2025 Oct 21 22:16:51 | 63.8694 | 0.70472 | 16.0658 | 281.1428 | 13.1144 | 1.97324 | 5.243 | 
| 2025 Oct 24 17:57 | 2025 Oct 21 22:16:51 | 63.8694 | 0.70472 | 16.0658 | 281.1428 | 13.1144 | 1.97324 | 5.243 | 
| 2025 Oct 22 17:56 | 2025 Oct 16 08:28:39 | 63.8693 | 0.70508 | 16.1088 | 281.1765 | 13.1144 | 1.97324 | 5.243 | 
| 2025 Oct 21 17:56 | 2025 Oct 16 08:28:39 | 63.8693 | 0.70508 | 16.1088 | 281.1765 | 13.1144 | 1.97324 | 5.243 | 
| 2025 Oct 20 17:56 | 2025 Oct 16 08:28:39 | 63.8693 | 0.70508 | 16.1088 | 281.1765 | 13.1144 | 1.97324 | 5.243 | 
| 2025 Oct 19 17:56 | 2025 Oct 16 08:28:39 | 63.8693 | 0.70508 | 16.1088 | 281.1765 | 13.1144 | 1.97324 | 5.243 | 
| 2025 Oct 18 17:56 | 2025 Oct 16 08:28:39 | 63.8693 | 0.70508 | 16.1088 | 281.1765 | 13.1144 | 1.97324 | 5.243 | 
| 2025 Oct 17 17:56 | 2025 Oct 07 05:32:31 | 63.8693 | 0.70568 | 16.1794 | 281.2271 | 13.1144 | 1.97324 | 5.243 | 
| 2025 Oct 16 17:56 | 2025 Oct 07 05:32:31 | 63.8693 | 0.70568 | 16.1794 | 281.2271 | 13.1144 | 1.97324 | 5.243 | 
| 2025 Oct 15 17:56 | 2025 Oct 07 05:32:31 | 63.8693 | 0.70568 | 16.1794 | 281.2271 | 13.1144 | 1.97324 | 5.243 | 
| 2025 Oct 14 17:56 | 2025 Oct 07 05:32:31 | 63.8693 | 0.70568 | 16.1794 | 281.2271 | 13.1144 | 1.97324 | 5.243 | 
| 2025 Oct 12 17:56 | 2025 Oct 07 05:32:31 | 63.8693 | 0.70568 | 16.1794 | 281.2271 | 13.1144 | 1.97324 | 5.243 | 
| 2025 Oct 11 17:57 | 2025 Oct 07 05:32:31 | 63.8693 | 0.70568 | 16.1794 | 281.2271 | 13.1144 | 1.97324 | 5.243 | 
| 2025 Oct 09 17:56 | 2025 Oct 07 05:32:31 | 63.8693 | 0.70568 | 16.1794 | 281.2271 | 13.1144 | 1.97324 | 5.243 | 
| 2025 Oct 08 17:56 | 2025 Oct 07 05:32:31 | 63.8693 | 0.70568 | 16.1794 | 281.2271 | 13.1144 | 1.97324 | 5.243 | 
| 2025 Oct 07 17:56 | 2025 Oct 07 05:32:31 | 63.8693 | 0.70568 | 16.1794 | 281.2271 | 13.1144 | 1.97324 | 5.243 |