Orbital elements of SL-8 R/B
| Launched | 18 May 1977 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 10011 |
| 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 06:09:08 | 65.8610 | 0.06956 | 17.5677 | 144.0369 | 233.2178 | 12.32259 | 4.743 |
| 2025 Sep 12 17:57 | 2025 Sep 03 02:03:35 | 65.8628 | 0.06961 | 19.1332 | 148.7954 | 233.2178 | 12.32259 | 4.743 |
| 2025 Sep 11 17:57 | 2025 Sep 03 02:03:35 | 65.8628 | 0.06961 | 19.1332 | 148.7954 | 233.2178 | 12.32259 | 4.743 |
| 2025 Sep 10 17:56 | 2025 Sep 03 02:03:35 | 65.8628 | 0.06961 | 19.1332 | 148.7954 | 233.2178 | 12.32259 | 4.743 |
| 2025 Sep 08 17:57 | 2025 Sep 03 02:03:35 | 65.8628 | 0.06961 | 19.1332 | 148.7954 | 233.2178 | 12.32259 | 4.743 |
| 2025 Sep 07 17:56 | 2025 Sep 03 02:03:35 | 65.8628 | 0.06961 | 19.1332 | 148.7954 | 233.2178 | 12.32259 | 4.743 |
| 2025 Sep 06 20:41 | 2025 Sep 03 02:03:35 | 65.8628 | 0.06961 | 19.1332 | 148.7954 | 233.2178 | 12.32259 | 4.743 |
| 2025 Sep 03 17:57 | 2025 Sep 03 02:03:35 | 65.8628 | 0.06961 | 19.1332 | 148.7954 | 233.2178 | 12.32259 | 4.743 |
| 2025 Sep 02 17:56 | 2025 Aug 27 22:46:36 | 65.8640 | 0.06965 | 19.9225 | 151.1919 | 233.2178 | 12.32259 | 4.743 |
| 2025 Sep 01 17:56 | 2025 Aug 27 22:46:36 | 65.8640 | 0.06965 | 19.9225 | 151.1919 | 233.2178 | 12.32259 | 4.743 |
| 2025 Aug 31 17:56 | 2025 Aug 27 22:46:36 | 65.8640 | 0.06965 | 19.9225 | 151.1919 | 233.2178 | 12.32259 | 4.743 |
| 2025 Aug 30 17:56 | 2025 Aug 27 22:46:36 | 65.8640 | 0.06965 | 19.9225 | 151.1919 | 233.2178 | 12.32259 | 4.743 |
| 2025 Aug 29 17:56 | 2025 Aug 27 22:46:36 | 65.8640 | 0.06965 | 19.9225 | 151.1919 | 233.2178 | 12.32259 | 4.743 |
| 2025 Aug 28 17:57 | 2025 Aug 27 22:46:36 | 65.8640 | 0.06965 | 19.9225 | 151.1919 | 233.2178 | 12.32259 | 4.743 |
| 2025 Aug 27 17:56 | 2025 Aug 20 15:27:52 | 65.8662 | 0.06968 | 20.8620 | 154.0427 | 233.2178 | 12.32259 | 4.743 |
| 2025 Aug 26 17:56 | 2025 Aug 20 15:27:52 | 65.8662 | 0.06968 | 20.8620 | 154.0427 | 233.2178 | 12.32259 | 4.743 |
| 2025 Aug 25 17:56 | 2025 Aug 20 15:27:52 | 65.8662 | 0.06968 | 20.8620 | 154.0427 | 233.2178 | 12.32259 | 4.743 |
| 2025 Aug 24 17:56 | 2025 Aug 20 15:27:52 | 65.8662 | 0.06968 | 20.8620 | 154.0427 | 233.2178 | 12.32259 | 4.743 |
| 2025 Aug 23 17:56 | 2025 Aug 20 15:27:52 | 65.8662 | 0.06968 | 20.8620 | 154.0427 | 233.2178 | 12.32259 | 4.743 |
| 2025 Aug 22 17:56 | 2025 Aug 17 23:12:05 | 65.8666 | 0.06970 | 21.2064 | 155.0866 | 233.2178 | 12.32259 | 4.743 |