Orbital elements of SL-8 R/B
| Launched | 20 October 1969 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 4139 |
| 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 05:24:37 | 74.0294 | 0.00045 | 5.5550 | 136.9249 | 223.2270 | 14.66101 | 5.243 |
| 2025 Sep 12 17:57 | 2025 Sep 03 00:15:56 | 74.0302 | 0.00050 | 7.1246 | 167.3540 | 223.2270 | 14.66101 | 5.243 |
| 2025 Sep 11 17:57 | 2025 Sep 03 00:15:56 | 74.0302 | 0.00050 | 7.1246 | 167.3540 | 223.2270 | 14.66101 | 5.243 |
| 2025 Sep 10 17:56 | 2025 Sep 03 00:15:56 | 74.0302 | 0.00050 | 7.1246 | 167.3540 | 223.2270 | 14.66101 | 5.243 |
| 2025 Sep 08 17:57 | 2025 Sep 03 00:15:56 | 74.0302 | 0.00050 | 7.1246 | 167.3540 | 223.2270 | 14.66101 | 5.243 |
| 2025 Sep 07 17:56 | 2025 Sep 03 00:15:56 | 74.0302 | 0.00050 | 7.1246 | 167.3540 | 223.2270 | 14.66101 | 5.243 |
| 2025 Sep 06 20:41 | 2025 Sep 03 00:15:56 | 74.0302 | 0.00050 | 7.1246 | 167.3540 | 223.2270 | 14.66101 | 5.243 |
| 2025 Sep 03 17:57 | 2025 Sep 03 00:15:56 | 74.0302 | 0.00050 | 7.1246 | 167.3540 | 223.2270 | 14.66101 | 5.243 |
| 2025 Sep 02 17:56 | 2025 Aug 27 22:30:37 | 74.0309 | 0.00053 | 7.9049 | 180.8703 | 223.2270 | 14.66101 | 5.243 |
| 2025 Sep 01 17:56 | 2025 Aug 27 22:30:37 | 74.0309 | 0.00053 | 7.9049 | 180.8703 | 223.2270 | 14.66101 | 5.243 |
| 2025 Aug 31 17:56 | 2025 Aug 27 22:30:37 | 74.0309 | 0.00053 | 7.9049 | 180.8703 | 223.2270 | 14.66101 | 5.243 |
| 2025 Aug 30 17:56 | 2025 Aug 27 22:30:37 | 74.0309 | 0.00053 | 7.9049 | 180.8703 | 223.2270 | 14.66101 | 5.243 |
| 2025 Aug 29 17:56 | 2025 Aug 27 22:30:37 | 74.0309 | 0.00053 | 7.9049 | 180.8703 | 223.2270 | 14.66101 | 5.243 |
| 2025 Aug 28 17:57 | 2025 Aug 27 22:30:37 | 74.0309 | 0.00053 | 7.9049 | 180.8703 | 223.2270 | 14.66101 | 5.243 |
| 2025 Aug 27 17:56 | 2025 Aug 23 03:52:15 | 74.0313 | 0.00055 | 8.5186 | 191.1591 | 223.2270 | 14.66101 | 5.243 |
| 2025 Aug 26 17:56 | 2025 Aug 23 03:52:15 | 74.0313 | 0.00055 | 8.5186 | 191.1591 | 223.2270 | 14.66101 | 5.243 |
| 2025 Aug 25 17:56 | 2025 Aug 23 03:52:15 | 74.0313 | 0.00055 | 8.5186 | 191.1591 | 223.2270 | 14.66101 | 5.243 |
| 2025 Aug 24 17:56 | 2025 Aug 23 03:52:15 | 74.0313 | 0.00055 | 8.5186 | 191.1591 | 223.2270 | 14.66101 | 5.243 |
| 2025 Aug 23 17:56 | 2025 Aug 23 03:52:15 | 74.0313 | 0.00055 | 8.5186 | 191.1591 | 223.2270 | 14.66101 | 5.243 |
| 2025 Aug 22 17:56 | 2025 Aug 17 21:46:00 | 74.0320 | 0.00057 | 9.1936 | 201.7206 | 223.2270 | 14.66101 | 5.243 |
| 2025 Aug 20 17:56 | 2025 Aug 17 21:46:00 | 74.0320 | 0.00057 | 9.1936 | 201.7206 | 223.2270 | 14.66101 | 5.243 |
| 2025 Aug 19 17:56 | 2025 Aug 17 21:46:00 | 74.0320 | 0.00057 | 9.1936 | 201.7206 | 223.2270 | 14.66101 | 5.243 |