Orbital elements of SL-8 DEB
| Launched | 30 June 1977 | 
| Flight ended | – | 
| Launch site | Plesetsk Missile and Space Complex, Russia | 
| Owner | Commonwealth of Independent States (former USSR) | 
| NORAD ID | 14818 | 
| 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 30 18:57 | 2025 Oct 29 12:24:50 | 74.0479 | 0.00029 | 6.8610 | 333.7086 | 82.9747 | 15.13174 | – | 
| 2025 Oct 29 18:57 | 2025 Oct 29 12:24:50 | 74.0479 | 0.00029 | 6.8610 | 333.7086 | 82.9747 | 15.13174 | – | 
| 2025 Oct 28 18:57 | 2025 Oct 23 11:53:30 | 74.0479 | 0.00021 | 7.6929 | 345.9847 | 82.9747 | 15.13174 | – | 
| 2025 Oct 27 18:57 | 2025 Oct 23 11:53:30 | 74.0479 | 0.00021 | 7.6929 | 345.9847 | 82.9747 | 15.13174 | – | 
| 2025 Oct 26 18:57 | 2025 Oct 23 11:53:30 | 74.0479 | 0.00021 | 7.6929 | 345.9847 | 82.9747 | 15.13174 | – | 
| 2025 Oct 25 17:57 | 2025 Oct 23 11:53:30 | 74.0479 | 0.00021 | 7.6929 | 345.9847 | 82.9747 | 15.13174 | – | 
| 2025 Oct 24 17:57 | 2025 Oct 23 11:53:30 | 74.0479 | 0.00021 | 7.6929 | 345.9847 | 82.9747 | 15.13174 | – | 
| 2025 Oct 22 17:56 | 2025 Oct 18 07:08:09 | 74.0489 | 0.00015 | 8.4107 | 358.8478 | 82.9747 | 15.13174 | – | 
| 2025 Oct 21 17:56 | 2025 Oct 18 07:08:09 | 74.0489 | 0.00015 | 8.4107 | 358.8478 | 82.9747 | 15.13174 | – | 
| 2025 Oct 20 17:56 | 2025 Oct 18 07:08:09 | 74.0489 | 0.00015 | 8.4107 | 358.8478 | 82.9747 | 15.13174 | – | 
| 2025 Oct 19 17:56 | 2025 Oct 18 07:08:09 | 74.0489 | 0.00015 | 8.4107 | 358.8478 | 82.9747 | 15.13174 | – | 
| 2025 Oct 18 17:56 | 2025 Oct 18 07:08:09 | 74.0489 | 0.00015 | 8.4107 | 358.8478 | 82.9747 | 15.13174 | – | 
| 2025 Oct 17 17:56 | 2025 Oct 07 09:10:01 | 74.0521 | 0.00008 | 9.9167 | 354.3815 | 82.9747 | 15.13174 | – | 
| 2025 Oct 16 17:56 | 2025 Oct 07 09:10:01 | 74.0521 | 0.00008 | 9.9167 | 354.3815 | 82.9747 | 15.13174 | – | 
| 2025 Oct 15 17:56 | 2025 Oct 07 09:10:01 | 74.0521 | 0.00008 | 9.9167 | 354.3815 | 82.9747 | 15.13174 | – | 
| 2025 Oct 14 17:56 | 2025 Oct 07 09:10:01 | 74.0521 | 0.00008 | 9.9167 | 354.3815 | 82.9747 | 15.13174 | – | 
| 2025 Oct 12 17:56 | 2025 Oct 07 09:10:01 | 74.0521 | 0.00008 | 9.9167 | 354.3815 | 82.9747 | 15.13174 | – | 
| 2025 Oct 11 17:57 | 2025 Oct 07 09:10:01 | 74.0521 | 0.00008 | 9.9167 | 354.3815 | 82.9747 | 15.13174 | – | 
| 2025 Oct 09 17:56 | 2025 Oct 07 09:10:01 | 74.0521 | 0.00008 | 9.9167 | 354.3815 | 82.9747 | 15.13174 | – | 
| 2025 Oct 08 17:56 | 2025 Oct 07 09:10:01 | 74.0521 | 0.00008 | 9.9167 | 354.3815 | 82.9747 | 15.13174 | – | 
| 2025 Oct 07 17:56 | 2025 Oct 07 09:10:01 | 74.0521 | 0.00008 | 9.9167 | 354.3815 | 82.9747 | 15.13174 | – | 
| 2025 Oct 05 17:56 | 2025 Sep 26 04:38:19 | 74.0572 | 0.00010 | 11.4583 | 314.2679 | 82.9747 | 15.13174 | – | 
| 2025 Oct 04 17:57 | 2025 Sep 26 04:38:19 | 74.0572 | 0.00010 | 11.4583 | 314.2679 | 82.9747 | 15.13174 | – | 
| 2025 Oct 03 17:57 | 2025 Sep 26 04:38:19 | 74.0572 | 0.00010 | 11.4583 | 314.2679 | 82.9747 | 15.13174 | – |