Orbital elements of SL-8 R/B
| Launched | 24 April 1970 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 4391 |
| 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 Sep 15 17:56 | 2025 Sep 15 06:21:39 | 74.0250 | 0.00765 | 17.2608 | 231.5690 | 138.7677 | 12.34983 | 7.243 |
| 2025 Sep 12 17:57 | 2025 Sep 02 23:04:20 | 74.0260 | 0.00766 | 18.3209 | 249.4290 | 138.7677 | 12.34983 | 7.243 |
| 2025 Sep 11 17:57 | 2025 Sep 02 23:04:20 | 74.0260 | 0.00766 | 18.3209 | 249.4290 | 138.7677 | 12.34983 | 7.243 |
| 2025 Sep 10 17:56 | 2025 Sep 02 23:04:20 | 74.0260 | 0.00766 | 18.3209 | 249.4290 | 138.7677 | 12.34983 | 7.243 |
| 2025 Sep 08 17:57 | 2025 Sep 02 23:04:20 | 74.0260 | 0.00766 | 18.3209 | 249.4290 | 138.7677 | 12.34983 | 7.243 |
| 2025 Sep 07 17:56 | 2025 Sep 02 23:04:20 | 74.0260 | 0.00766 | 18.3209 | 249.4290 | 138.7677 | 12.34983 | 7.243 |
| 2025 Sep 06 20:41 | 2025 Sep 02 23:04:20 | 74.0260 | 0.00766 | 18.3209 | 249.4290 | 138.7677 | 12.34983 | 7.243 |
| 2025 Sep 03 17:57 | 2025 Sep 02 23:04:20 | 74.0260 | 0.00766 | 18.3209 | 249.4290 | 138.7677 | 12.34983 | 7.243 |
| 2025 Sep 02 17:56 | 2025 Aug 27 21:57:53 | 74.0271 | 0.00766 | 18.8418 | 258.1790 | 138.7677 | 12.34983 | 7.243 |
| 2025 Sep 01 17:56 | 2025 Aug 27 21:57:53 | 74.0271 | 0.00766 | 18.8418 | 258.1790 | 138.7677 | 12.34983 | 7.243 |
| 2025 Aug 31 17:56 | 2025 Aug 27 21:57:53 | 74.0271 | 0.00766 | 18.8418 | 258.1790 | 138.7677 | 12.34983 | 7.243 |
| 2025 Aug 30 17:56 | 2025 Aug 27 21:57:53 | 74.0271 | 0.00766 | 18.8418 | 258.1790 | 138.7677 | 12.34983 | 7.243 |
| 2025 Aug 29 17:56 | 2025 Aug 27 21:57:53 | 74.0271 | 0.00766 | 18.8418 | 258.1790 | 138.7677 | 12.34983 | 7.243 |
| 2025 Aug 28 17:57 | 2025 Aug 27 21:57:53 | 74.0271 | 0.00766 | 18.8418 | 258.1790 | 138.7677 | 12.34983 | 7.243 |
| 2025 Aug 27 17:56 | 2025 Aug 23 06:33:13 | 74.0281 | 0.00766 | 19.2418 | 264.9013 | 138.7677 | 12.34983 | 7.243 |
| 2025 Aug 26 17:56 | 2025 Aug 23 06:33:13 | 74.0281 | 0.00766 | 19.2418 | 264.9013 | 138.7677 | 12.34983 | 7.243 |
| 2025 Aug 25 17:56 | 2025 Aug 23 06:33:13 | 74.0281 | 0.00766 | 19.2418 | 264.9013 | 138.7677 | 12.34983 | 7.243 |
| 2025 Aug 24 17:56 | 2025 Aug 23 06:33:13 | 74.0281 | 0.00766 | 19.2418 | 264.9013 | 138.7677 | 12.34983 | 7.243 |
| 2025 Aug 23 17:56 | 2025 Aug 23 06:33:13 | 74.0281 | 0.00766 | 19.2418 | 264.9013 | 138.7677 | 12.34983 | 7.243 |
| 2025 Aug 22 17:56 | 2025 Aug 18 11:34:25 | 74.0291 | 0.00766 | 19.6545 | 271.8531 | 138.7677 | 12.34983 | 7.243 |