Orbital elements of SL-8 R/B
| Launched | 12 July 1977 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 10142 |
| 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 02:35:38 | 82.9642 | 0.00403 | 20.0742 | 259.8242 | 122.8031 | 13.78874 | 6.243 |
| 2025 Sep 12 17:57 | 2025 Sep 02 17:16:34 | 82.9668 | 0.00405 | 20.6881 | 295.8192 | 122.8031 | 13.78874 | 6.243 |
| 2025 Sep 11 17:57 | 2025 Sep 02 17:16:34 | 82.9668 | 0.00405 | 20.6881 | 295.8192 | 122.8031 | 13.78874 | 6.243 |
| 2025 Sep 10 17:56 | 2025 Sep 02 17:16:34 | 82.9668 | 0.00405 | 20.6881 | 295.8192 | 122.8031 | 13.78874 | 6.243 |
| 2025 Sep 08 17:57 | 2025 Sep 02 17:16:34 | 82.9668 | 0.00405 | 20.6881 | 295.8192 | 122.8031 | 13.78874 | 6.243 |
| 2025 Sep 07 17:56 | 2025 Sep 02 17:16:34 | 82.9668 | 0.00405 | 20.6881 | 295.8192 | 122.8031 | 13.78874 | 6.243 |
| 2025 Sep 06 20:41 | 2025 Sep 02 17:16:34 | 82.9668 | 0.00405 | 20.6881 | 295.8192 | 122.8031 | 13.78874 | 6.243 |
| 2025 Sep 03 17:57 | 2025 Sep 02 17:16:34 | 82.9668 | 0.00405 | 20.6881 | 295.8192 | 122.8031 | 13.78874 | 6.243 |
| 2025 Sep 02 17:56 | 2025 Aug 27 16:41:35 | 82.9677 | 0.00406 | 20.9865 | 313.2486 | 122.8031 | 13.78874 | 6.243 |
| 2025 Sep 01 17:56 | 2025 Aug 27 16:41:35 | 82.9677 | 0.00406 | 20.9865 | 313.2486 | 122.8031 | 13.78874 | 6.243 |
| 2025 Aug 31 17:56 | 2025 Aug 27 16:41:35 | 82.9677 | 0.00406 | 20.9865 | 313.2486 | 122.8031 | 13.78874 | 6.243 |
| 2025 Aug 30 17:56 | 2025 Aug 27 16:41:35 | 82.9677 | 0.00406 | 20.9865 | 313.2486 | 122.8031 | 13.78874 | 6.243 |
| 2025 Aug 29 17:56 | 2025 Aug 27 16:41:35 | 82.9677 | 0.00406 | 20.9865 | 313.2486 | 122.8031 | 13.78874 | 6.243 |
| 2025 Aug 28 17:57 | 2025 Aug 27 16:41:35 | 82.9677 | 0.00406 | 20.9865 | 313.2486 | 122.8031 | 13.78874 | 6.243 |
| 2025 Aug 27 17:56 | 2025 Aug 23 06:09:33 | 82.9685 | 0.00408 | 21.2064 | 326.0232 | 122.8031 | 13.78874 | 6.243 |
| 2025 Aug 26 17:56 | 2025 Aug 23 06:09:33 | 82.9685 | 0.00408 | 21.2064 | 326.0232 | 122.8031 | 13.78874 | 6.243 |
| 2025 Aug 25 17:56 | 2025 Aug 23 06:09:33 | 82.9685 | 0.00408 | 21.2064 | 326.0232 | 122.8031 | 13.78874 | 6.243 |
| 2025 Aug 24 17:56 | 2025 Aug 23 06:09:33 | 82.9685 | 0.00408 | 21.2064 | 326.0232 | 122.8031 | 13.78874 | 6.243 |
| 2025 Aug 23 17:56 | 2025 Aug 23 06:09:33 | 82.9685 | 0.00408 | 21.2064 | 326.0232 | 122.8031 | 13.78874 | 6.243 |
| 2025 Aug 22 17:56 | 2025 Aug 17 18:05:05 | 82.9688 | 0.00412 | 21.4790 | 341.7583 | 122.8031 | 13.78874 | 6.243 |
| 2025 Aug 20 17:56 | 2025 Aug 17 18:05:05 | 82.9688 | 0.00412 | 21.4790 | 341.7583 | 122.8031 | 13.78874 | 6.243 |
| 2025 Aug 19 17:56 | 2025 Aug 17 18:05:05 | 82.9688 | 0.00412 | 21.4790 | 341.7583 | 122.8031 | 13.78874 | 6.243 |