Orbital elements of SL-8 R/B
| Launched | 12 August 1969 | 
| Flight ended | – | 
| Launch site | Plesetsk Missile and Space Complex, Russia | 
| Owner | Commonwealth of Independent States (former USSR) | 
| NORAD ID | 4071 | 
| 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 11:56:26 | 74.0504 | 0.00150 | 1.4110 | 291.2137 | 68.7433 | 14.66297 | 5.243 | 
| 2025 Oct 29 18:57 | 2025 Oct 29 11:56:26 | 74.0504 | 0.00150 | 1.4110 | 291.2137 | 68.7433 | 14.66297 | 5.243 | 
| 2025 Oct 28 18:57 | 2025 Oct 23 13:28:54 | 74.0504 | 0.00148 | 2.1730 | 303.1399 | 68.7433 | 14.66297 | 5.243 | 
| 2025 Oct 27 18:57 | 2025 Oct 23 13:28:54 | 74.0504 | 0.00148 | 2.1730 | 303.1399 | 68.7433 | 14.66297 | 5.243 | 
| 2025 Oct 26 18:57 | 2025 Oct 23 13:28:54 | 74.0504 | 0.00148 | 2.1730 | 303.1399 | 68.7433 | 14.66297 | 5.243 | 
| 2025 Oct 25 17:57 | 2025 Oct 23 13:28:54 | 74.0504 | 0.00148 | 2.1730 | 303.1399 | 68.7433 | 14.66297 | 5.243 | 
| 2025 Oct 24 17:57 | 2025 Oct 23 13:28:54 | 74.0504 | 0.00148 | 2.1730 | 303.1399 | 68.7433 | 14.66297 | 5.243 | 
| 2025 Oct 22 17:56 | 2025 Oct 18 07:23:46 | 74.0497 | 0.00146 | 2.8475 | 313.8898 | 68.7433 | 14.66297 | 5.243 | 
| 2025 Oct 21 17:56 | 2025 Oct 18 07:23:46 | 74.0497 | 0.00146 | 2.8475 | 313.8898 | 68.7433 | 14.66297 | 5.243 | 
| 2025 Oct 20 17:56 | 2025 Oct 18 07:23:46 | 74.0497 | 0.00146 | 2.8475 | 313.8898 | 68.7433 | 14.66297 | 5.243 | 
| 2025 Oct 19 17:56 | 2025 Oct 18 07:23:46 | 74.0497 | 0.00146 | 2.8475 | 313.8898 | 68.7433 | 14.66297 | 5.243 | 
| 2025 Oct 18 17:56 | 2025 Oct 18 07:23:46 | 74.0497 | 0.00146 | 2.8475 | 313.8898 | 68.7433 | 14.66297 | 5.243 | 
| 2025 Oct 17 17:56 | 2025 Oct 07 12:40:16 | 74.0475 | 0.00141 | 4.2315 | 336.2446 | 68.7433 | 14.66297 | 5.243 | 
| 2025 Oct 16 17:56 | 2025 Oct 07 12:40:16 | 74.0475 | 0.00141 | 4.2315 | 336.2446 | 68.7433 | 14.66297 | 5.243 | 
| 2025 Oct 15 17:56 | 2025 Oct 07 12:40:16 | 74.0475 | 0.00141 | 4.2315 | 336.2446 | 68.7433 | 14.66297 | 5.243 | 
| 2025 Oct 14 17:56 | 2025 Oct 07 12:40:16 | 74.0475 | 0.00141 | 4.2315 | 336.2446 | 68.7433 | 14.66297 | 5.243 | 
| 2025 Oct 12 17:56 | 2025 Oct 07 12:40:16 | 74.0475 | 0.00141 | 4.2315 | 336.2446 | 68.7433 | 14.66297 | 5.243 | 
| 2025 Oct 11 17:57 | 2025 Oct 07 12:40:16 | 74.0475 | 0.00141 | 4.2315 | 336.2446 | 68.7433 | 14.66297 | 5.243 | 
| 2025 Oct 09 17:56 | 2025 Oct 07 12:40:16 | 74.0475 | 0.00141 | 4.2315 | 336.2446 | 68.7433 | 14.66297 | 5.243 | 
| 2025 Oct 08 17:56 | 2025 Oct 07 12:40:16 | 74.0475 | 0.00141 | 4.2315 | 336.2446 | 68.7433 | 14.66297 | 5.243 | 
| 2025 Oct 07 17:56 | 2025 Oct 07 12:40:16 | 74.0475 | 0.00141 | 4.2315 | 336.2446 | 68.7433 | 14.66297 | 5.243 | 
| 2025 Oct 05 17:56 | 2025 Sep 26 04:50:24 | 74.0467 | 0.00136 | 5.6857 | 0.5453 | 68.7433 | 14.66297 | 5.243 | 
| 2025 Oct 04 17:57 | 2025 Sep 26 04:50:24 | 74.0467 | 0.00136 | 5.6857 | 0.5453 | 68.7433 | 14.66297 | 5.243 | 
| 2025 Oct 03 17:57 | 2025 Sep 26 04:50:24 | 74.0467 | 0.00136 | 5.6857 | 0.5453 | 68.7433 | 14.66297 | 5.243 |