Orbital elements of SL-8 R/B
| Launched | 21 May 1971 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 5239 |
| 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 Nov 16 18:58 | 2025 Nov 08 19:50:20 | 74.0231 | 0.00101 | 6.1746 | 80.8673 | 83.0035 | 13.74014 | 5.243 |
| 2025 Nov 15 18:57 | 2025 Nov 08 19:50:20 | 74.0231 | 0.00101 | 6.1746 | 80.8673 | 83.0035 | 13.74014 | 5.243 |
| 2025 Nov 13 18:56 | 2025 Nov 08 19:50:20 | 74.0231 | 0.00101 | 6.1746 | 80.8673 | 83.0035 | 13.74014 | 5.243 |
| 2025 Nov 12 18:57 | 2025 Nov 08 19:50:20 | 74.0231 | 0.00101 | 6.1746 | 80.8673 | 83.0035 | 13.74014 | 5.243 |
| 2025 Nov 11 18:55 | 2025 Nov 08 19:50:20 | 74.0231 | 0.00101 | 6.1746 | 80.8673 | 83.0035 | 13.74014 | 5.243 |
| 2025 Nov 10 18:57 | 2025 Nov 08 19:50:20 | 74.0231 | 0.00101 | 6.1746 | 80.8673 | 83.0035 | 13.74014 | 5.243 |
| 2025 Nov 09 18:57 | 2025 Nov 08 19:50:20 | 74.0231 | 0.00101 | 6.1746 | 80.8673 | 83.0035 | 13.74014 | 5.243 |
| 2025 Nov 08 18:56 | 2025 Nov 02 11:19:13 | 74.0223 | 0.00101 | 6.8768 | 93.9832 | 83.0035 | 13.74014 | 5.243 |
| 2025 Nov 07 18:57 | 2025 Nov 02 11:19:13 | 74.0223 | 0.00101 | 6.8768 | 93.9832 | 83.0035 | 13.74014 | 5.243 |
| 2025 Nov 05 18:57 | 2025 Nov 02 11:19:13 | 74.0223 | 0.00101 | 6.8768 | 93.9832 | 83.0035 | 13.74014 | 5.243 |
| 2025 Nov 04 18:57 | 2025 Nov 02 11:19:13 | 74.0223 | 0.00101 | 6.8768 | 93.9832 | 83.0035 | 13.74014 | 5.243 |
| 2025 Nov 03 18:57 | 2025 Nov 02 11:19:13 | 74.0223 | 0.00101 | 6.8768 | 93.9832 | 83.0035 | 13.74014 | 5.243 |
| 2025 Nov 02 18:57 | 2025 Oct 29 12:56:27 | 74.0210 | 0.00101 | 7.3114 | 102.0249 | 83.0035 | 13.74014 | 5.243 |
| 2025 Nov 01 18:58 | 2025 Oct 29 12:56:27 | 74.0210 | 0.00101 | 7.3114 | 102.0249 | 83.0035 | 13.74014 | 5.243 |
| 2025 Oct 31 18:57 | 2025 Oct 29 12:56:27 | 74.0210 | 0.00101 | 7.3114 | 102.0249 | 83.0035 | 13.74014 | 5.243 |
| 2025 Oct 30 18:57 | 2025 Oct 29 12:56:27 | 74.0210 | 0.00101 | 7.3114 | 102.0249 | 83.0035 | 13.74014 | 5.243 |
| 2025 Oct 29 18:57 | 2025 Oct 29 12:56:27 | 74.0210 | 0.00101 | 7.3114 | 102.0249 | 83.0035 | 13.74014 | 5.243 |
| 2025 Oct 28 18:57 | 2025 Oct 23 22:38:41 | 74.0205 | 0.00102 | 7.9298 | 113.5137 | 83.0035 | 13.74014 | 5.243 |
| 2025 Oct 27 18:57 | 2025 Oct 23 22:38:41 | 74.0205 | 0.00102 | 7.9298 | 113.5137 | 83.0035 | 13.74014 | 5.243 |
| 2025 Oct 26 18:57 | 2025 Oct 23 22:38:41 | 74.0205 | 0.00102 | 7.9298 | 113.5137 | 83.0035 | 13.74014 | 5.243 |
| 2025 Oct 25 17:57 | 2025 Oct 23 22:38:41 | 74.0205 | 0.00102 | 7.9298 | 113.5137 | 83.0035 | 13.74014 | 5.243 |
| 2025 Oct 24 17:57 | 2025 Oct 23 22:38:41 | 74.0205 | 0.00102 | 7.9298 | 113.5137 | 83.0035 | 13.74014 | 5.243 |
| 2025 Oct 22 17:56 | 2025 Oct 18 06:39:49 | 74.0210 | 0.00103 | 8.5559 | 124.8687 | 83.0035 | 13.74014 | 5.243 |
| 2025 Oct 21 17:56 | 2025 Oct 18 06:39:49 | 74.0210 | 0.00103 | 8.5559 | 124.8687 | 83.0035 | 13.74014 | 5.243 |