Orbital elements of SL-8 R/B
| Launched | 7 July 1977 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 10138 |
| 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 Dec 20 18:57 | 2025 Dec 20 13:48:12 | 82.9400 | 0.00209 | 7.0545 | 17.8741 | 352.6112 | 13.74194 | 5.743 |
| 2025 Dec 19 18:57 | 2025 Dec 12 06:51:22 | 82.9391 | 0.00214 | 7.4635 | 40.1023 | 352.6112 | 13.74194 | 5.743 |
| 2025 Dec 18 18:57 | 2025 Dec 12 06:51:22 | 82.9391 | 0.00214 | 7.4635 | 40.1023 | 352.6112 | 13.74194 | 5.743 |
| 2025 Dec 17 18:58 | 2025 Dec 12 06:51:22 | 82.9391 | 0.00214 | 7.4635 | 40.1023 | 352.6112 | 13.74194 | 5.743 |
| 2025 Dec 16 18:57 | 2025 Dec 12 06:51:22 | 82.9391 | 0.00214 | 7.4635 | 40.1023 | 352.6112 | 13.74194 | 5.743 |
| 2025 Dec 15 18:58 | 2025 Dec 12 06:51:22 | 82.9391 | 0.00214 | 7.4635 | 40.1023 | 352.6112 | 13.74194 | 5.743 |
| 2025 Dec 14 18:56 | 2025 Dec 12 06:51:22 | 82.9391 | 0.00214 | 7.4635 | 40.1023 | 352.6112 | 13.74194 | 5.743 |
| 2025 Dec 13 18:56 | 2025 Dec 12 06:51:22 | 82.9391 | 0.00214 | 7.4635 | 40.1023 | 352.6112 | 13.74194 | 5.743 |
| 2025 Dec 12 18:57 | 2025 Dec 12 06:51:22 | 82.9391 | 0.00214 | 7.4635 | 40.1023 | 352.6112 | 13.74194 | 5.743 |
| 2025 Dec 11 18:56 | 2025 Dec 07 07:47:57 | 82.9387 | 0.00216 | 7.7082 | 53.4508 | 352.6112 | 13.74194 | 5.743 |
| 2025 Dec 10 18:56 | 2025 Dec 07 07:47:57 | 82.9387 | 0.00216 | 7.7082 | 53.4508 | 352.6112 | 13.74194 | 5.743 |
| 2025 Dec 09 18:56 | 2025 Dec 07 07:47:57 | 82.9387 | 0.00216 | 7.7082 | 53.4508 | 352.6112 | 13.74194 | 5.743 |
| 2025 Dec 08 18:56 | 2025 Dec 07 07:47:57 | 82.9387 | 0.00216 | 7.7082 | 53.4508 | 352.6112 | 13.74194 | 5.743 |
| 2025 Dec 07 18:56 | 2025 Dec 07 07:47:57 | 82.9387 | 0.00216 | 7.7082 | 53.4508 | 352.6112 | 13.74194 | 5.743 |
| 2025 Dec 06 18:56 | 2025 Dec 02 10:56:57 | 82.9381 | 0.00218 | 7.9484 | 66.2629 | 352.6112 | 13.74194 | 5.743 |
| 2025 Dec 05 18:57 | 2025 Dec 02 10:56:57 | 82.9381 | 0.00218 | 7.9484 | 66.2629 | 352.6112 | 13.74194 | 5.743 |
| 2025 Dec 04 18:57 | 2025 Dec 02 10:56:57 | 82.9381 | 0.00218 | 7.9484 | 66.2629 | 352.6112 | 13.74194 | 5.743 |
| 2025 Dec 03 18:56 | 2025 Dec 02 10:56:57 | 82.9381 | 0.00218 | 7.9484 | 66.2629 | 352.6112 | 13.74194 | 5.743 |
| 2025 Dec 02 18:56 | 2025 Dec 02 10:56:57 | 82.9381 | 0.00218 | 7.9484 | 66.2629 | 352.6112 | 13.74194 | 5.743 |
| 2025 Nov 30 18:57 | 2025 Nov 25 11:08:20 | 82.9372 | 0.00220 | 8.2934 | 84.7372 | 352.6112 | 13.74194 | 5.743 |
| 2025 Nov 29 18:56 | 2025 Nov 25 11:08:20 | 82.9372 | 0.00220 | 8.2934 | 84.7372 | 352.6112 | 13.74194 | 5.743 |
| 2025 Nov 28 18:57 | 2025 Nov 25 11:08:20 | 82.9372 | 0.00220 | 8.2934 | 84.7372 | 352.6112 | 13.74194 | 5.743 |
| 2025 Nov 27 18:57 | 2025 Nov 25 11:08:20 | 82.9372 | 0.00220 | 8.2934 | 84.7372 | 352.6112 | 13.74194 | 5.743 |
| 2025 Nov 26 18:57 | 2025 Nov 25 11:08:20 | 82.9372 | 0.00220 | 8.2934 | 84.7372 | 352.6112 | 13.74194 | 5.743 |
| 2025 Nov 25 18:57 | 2025 Nov 25 11:08:20 | 82.9372 | 0.00220 | 8.2934 | 84.7372 | 352.6112 | 13.74194 | 5.743 |
| 2025 Nov 24 18:56 | 2025 Nov 20 05:53:45 | 82.9371 | 0.00220 | 8.5509 | 98.2989 | 352.6112 | 13.74194 | 5.743 |
| 2025 Nov 23 18:57 | 2025 Nov 20 05:53:45 | 82.9371 | 0.00220 | 8.5509 | 98.2989 | 352.6112 | 13.74194 | 5.743 |