Orbital elements of SL-8 R/B
| Launched | 27 January 1976 | 
| Flight ended | – | 
| Launch site | Plesetsk Missile and Space Complex, Russia | 
| Owner | Commonwealth of Independent States (former USSR) | 
| NORAD ID | 8615 | 
| 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 Nov 02 11:43:44 | 74.0528 | 0.01337 | 9.7972 | 278.1917 | 99.3565 | 12.20895 | 6.743 | 
| 2025 Nov 02 18:57 | 2025 Oct 29 08:17:59 | 74.0536 | 0.01338 | 10.1442 | 284.0750 | 99.3565 | 12.20895 | 6.743 | 
| 2025 Nov 01 18:58 | 2025 Oct 29 08:17:59 | 74.0536 | 0.01338 | 10.1442 | 284.0750 | 99.3565 | 12.20895 | 6.743 | 
| 2025 Oct 31 18:57 | 2025 Oct 29 08:17:59 | 74.0536 | 0.01338 | 10.1442 | 284.0750 | 99.3565 | 12.20895 | 6.743 | 
| 2025 Oct 30 18:57 | 2025 Oct 29 08:17:59 | 74.0536 | 0.01338 | 10.1442 | 284.0750 | 99.3565 | 12.20895 | 6.743 | 
| 2025 Oct 29 18:57 | 2025 Oct 29 08:17:59 | 74.0536 | 0.01338 | 10.1442 | 284.0750 | 99.3565 | 12.20895 | 6.743 | 
| 2025 Oct 28 18:57 | 2025 Oct 23 15:58:02 | 74.0546 | 0.01338 | 10.6200 | 292.1374 | 99.3565 | 12.20895 | 6.743 | 
| 2025 Oct 27 18:57 | 2025 Oct 23 15:58:02 | 74.0546 | 0.01338 | 10.6200 | 292.1374 | 99.3565 | 12.20895 | 6.743 | 
| 2025 Oct 26 18:57 | 2025 Oct 23 15:58:02 | 74.0546 | 0.01338 | 10.6200 | 292.1374 | 99.3565 | 12.20895 | 6.743 | 
| 2025 Oct 25 17:57 | 2025 Oct 23 15:58:02 | 74.0546 | 0.01338 | 10.6200 | 292.1374 | 99.3565 | 12.20895 | 6.743 | 
| 2025 Oct 24 17:57 | 2025 Oct 23 15:58:02 | 74.0546 | 0.01338 | 10.6200 | 292.1374 | 99.3565 | 12.20895 | 6.743 | 
| 2025 Oct 22 17:56 | 2025 Oct 18 02:47:54 | 74.0547 | 0.01338 | 11.0846 | 300.0213 | 99.3565 | 12.20895 | 6.743 | 
| 2025 Oct 21 17:56 | 2025 Oct 18 02:47:54 | 74.0547 | 0.01338 | 11.0846 | 300.0213 | 99.3565 | 12.20895 | 6.743 | 
| 2025 Oct 20 17:56 | 2025 Oct 18 02:47:54 | 74.0547 | 0.01338 | 11.0846 | 300.0213 | 99.3565 | 12.20895 | 6.743 | 
| 2025 Oct 19 17:56 | 2025 Oct 18 02:47:54 | 74.0547 | 0.01338 | 11.0846 | 300.0213 | 99.3565 | 12.20895 | 6.743 | 
| 2025 Oct 18 17:56 | 2025 Oct 18 02:47:54 | 74.0547 | 0.01338 | 11.0846 | 300.0213 | 99.3565 | 12.20895 | 6.743 | 
| 2025 Oct 17 17:56 | 2025 Oct 07 11:15:50 | 74.0565 | 0.01338 | 11.9763 | 315.1372 | 99.3565 | 12.20895 | 6.743 | 
| 2025 Oct 16 17:56 | 2025 Oct 07 11:15:50 | 74.0565 | 0.01338 | 11.9763 | 315.1372 | 99.3565 | 12.20895 | 6.743 | 
| 2025 Oct 15 17:56 | 2025 Oct 07 11:15:50 | 74.0565 | 0.01338 | 11.9763 | 315.1372 | 99.3565 | 12.20895 | 6.743 | 
| 2025 Oct 14 17:56 | 2025 Oct 07 11:15:50 | 74.0565 | 0.01338 | 11.9763 | 315.1372 | 99.3565 | 12.20895 | 6.743 | 
| 2025 Oct 12 17:56 | 2025 Oct 07 11:15:50 | 74.0565 | 0.01338 | 11.9763 | 315.1372 | 99.3565 | 12.20895 | 6.743 | 
| 2025 Oct 11 17:57 | 2025 Oct 07 11:15:50 | 74.0565 | 0.01338 | 11.9763 | 315.1372 | 99.3565 | 12.20895 | 6.743 | 
| 2025 Oct 09 17:56 | 2025 Oct 07 11:15:50 | 74.0565 | 0.01338 | 11.9763 | 315.1372 | 99.3565 | 12.20895 | 6.743 | 
| 2025 Oct 08 17:56 | 2025 Oct 07 11:15:50 | 74.0565 | 0.01338 | 11.9763 | 315.1372 | 99.3565 | 12.20895 | 6.743 | 
| 2025 Oct 07 17:56 | 2025 Oct 07 11:15:50 | 74.0565 | 0.01338 | 11.9763 | 315.1372 | 99.3565 | 12.20895 | 6.743 |