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 |
| 2026 Feb 28 18:56 | 2026 Feb 26 09:23:28 | 74.0268 | 0.00760 | 3.1219 | 350.5878 | 117.4982 | 12.34984 | 7.243 |
| 2026 Feb 27 19:05 | 2026 Feb 26 09:23:28 | 74.0268 | 0.00760 | 3.1219 | 350.5878 | 117.4982 | 12.34984 | 7.243 |
| 2026 Feb 26 20:45 | 2026 Feb 26 09:23:28 | 74.0268 | 0.00760 | 3.1219 | 350.5878 | 117.4982 | 12.34984 | 7.243 |
| 2026 Feb 05 18:58 | 2026 Feb 02 11:55:30 | 74.0261 | 0.00756 | 5.1807 | 25.5546 | 117.4982 | 12.34984 | 7.243 |
| 2026 Feb 04 18:57 | 2026 Feb 02 11:55:30 | 74.0261 | 0.00756 | 5.1807 | 25.5546 | 117.4982 | 12.34984 | 7.243 |
| 2026 Feb 03 18:56 | 2026 Feb 02 11:55:30 | 74.0261 | 0.00756 | 5.1807 | 25.5546 | 117.4982 | 12.34984 | 7.243 |
| 2026 Feb 02 18:56 | 2026 Feb 02 11:55:30 | 74.0261 | 0.00756 | 5.1807 | 25.5546 | 117.4982 | 12.34984 | 7.243 |
| 2026 Feb 01 18:56 | 2026 Jan 27 14:14:11 | 74.0265 | 0.00755 | 5.6894 | 34.2082 | 117.4982 | 12.34984 | 7.243 |