Orbital elements of SL-8 DEB
| Launched | 22 April 1971 | 
| Flight ended | – | 
| Launch site | Plesetsk Missile and Space Complex, Russia | 
| Owner | Commonwealth of Independent States (former USSR) | 
| NORAD ID | 38666 | 
| 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 25 23:42:26 | 74.0492 | 0.00280 | 2.4575 | 227.7383 | 132.1395 | 14.37710 | – | 
| 2025 Nov 02 18:57 | 2025 Oct 25 23:42:26 | 74.0492 | 0.00280 | 2.4575 | 227.7383 | 132.1395 | 14.37710 | – | 
| 2025 Nov 01 18:58 | 2025 Oct 25 23:42:26 | 74.0492 | 0.00280 | 2.4575 | 227.7383 | 132.1395 | 14.37710 | – | 
| 2025 Oct 31 18:57 | 2025 Oct 25 23:42:26 | 74.0492 | 0.00280 | 2.4575 | 227.7383 | 132.1395 | 14.37710 | – | 
| 2025 Oct 30 18:57 | 2025 Oct 25 23:42:26 | 74.0492 | 0.00280 | 2.4575 | 227.7383 | 132.1395 | 14.37710 | – | 
| 2025 Oct 29 18:57 | 2025 Oct 25 23:42:26 | 74.0492 | 0.00280 | 2.4575 | 227.7383 | 132.1395 | 14.37710 | – | 
| 2025 Oct 28 18:57 | 2025 Oct 23 13:15:26 | 74.0490 | 0.00281 | 2.7561 | 232.6298 | 132.1395 | 14.37710 | – | 
| 2025 Oct 27 18:57 | 2025 Oct 23 13:15:26 | 74.0490 | 0.00281 | 2.7561 | 232.6298 | 132.1395 | 14.37710 | – | 
| 2025 Oct 26 18:57 | 2025 Oct 23 13:15:26 | 74.0490 | 0.00281 | 2.7561 | 232.6298 | 132.1395 | 14.37710 | – | 
| 2025 Oct 25 17:57 | 2025 Oct 23 13:15:26 | 74.0490 | 0.00281 | 2.7561 | 232.6298 | 132.1395 | 14.37710 | – | 
| 2025 Oct 24 17:57 | 2025 Oct 23 13:15:26 | 74.0490 | 0.00281 | 2.7561 | 232.6298 | 132.1395 | 14.37710 | – | 
| 2025 Oct 22 17:56 | 2025 Oct 18 01:19:38 | 74.0482 | 0.00282 | 3.4302 | 243.7031 | 132.1395 | 14.37710 | – | 
| 2025 Oct 21 17:56 | 2025 Oct 18 01:19:38 | 74.0482 | 0.00282 | 3.4302 | 243.7031 | 132.1395 | 14.37710 | – | 
| 2025 Oct 20 17:56 | 2025 Oct 18 01:19:38 | 74.0482 | 0.00282 | 3.4302 | 243.7031 | 132.1395 | 14.37710 | – | 
| 2025 Oct 19 17:56 | 2025 Oct 18 01:19:38 | 74.0482 | 0.00282 | 3.4302 | 243.7031 | 132.1395 | 14.37710 | – | 
| 2025 Oct 18 17:56 | 2025 Oct 18 01:19:38 | 74.0482 | 0.00282 | 3.4302 | 243.7031 | 132.1395 | 14.37710 | – | 
| 2025 Oct 17 17:56 | 2025 Oct 06 17:06:56 | 74.0458 | 0.00283 | 4.8213 | 266.3542 | 132.1395 | 14.37710 | – | 
| 2025 Oct 16 17:56 | 2025 Oct 06 17:06:56 | 74.0458 | 0.00283 | 4.8213 | 266.3542 | 132.1395 | 14.37710 | – | 
| 2025 Oct 15 17:56 | 2025 Oct 06 17:06:56 | 74.0458 | 0.00283 | 4.8213 | 266.3542 | 132.1395 | 14.37710 | – | 
| 2025 Oct 14 17:56 | 2025 Oct 06 17:06:56 | 74.0458 | 0.00283 | 4.8213 | 266.3542 | 132.1395 | 14.37710 | – | 
| 2025 Oct 12 17:56 | 2025 Oct 06 17:06:56 | 74.0458 | 0.00283 | 4.8213 | 266.3542 | 132.1395 | 14.37710 | – | 
| 2025 Oct 11 17:57 | 2025 Oct 06 17:06:56 | 74.0458 | 0.00283 | 4.8213 | 266.3542 | 132.1395 | 14.37710 | – | 
| 2025 Oct 09 17:56 | 2025 Oct 06 17:06:56 | 74.0458 | 0.00283 | 4.8213 | 266.3542 | 132.1395 | 14.37710 | – | 
| 2025 Oct 08 17:56 | 2025 Oct 06 17:06:56 | 74.0458 | 0.00283 | 4.8213 | 266.3542 | 132.1395 | 14.37710 | – | 
| 2025 Oct 07 17:56 | 2025 Oct 06 17:06:56 | 74.0458 | 0.00283 | 4.8213 | 266.3542 | 132.1395 | 14.37710 | – |