Orbital elements of SL-8 R/B
| Launched | 30 June 1977 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 10121 |
| 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 15 18:58 | 2025 Dec 12 02:27:15 | 74.0447 | 0.00180 | 13.5126 | 151.8231 | 208.3898 | 14.37301 | 5.243 |
| 2025 Dec 14 18:56 | 2025 Dec 12 02:27:15 | 74.0447 | 0.00180 | 13.5126 | 151.8231 | 208.3898 | 14.37301 | 5.243 |
| 2025 Dec 13 18:56 | 2025 Dec 12 02:27:15 | 74.0447 | 0.00180 | 13.5126 | 151.8231 | 208.3898 | 14.37301 | 5.243 |
| 2025 Dec 12 18:57 | 2025 Dec 12 02:27:15 | 74.0447 | 0.00180 | 13.5126 | 151.8231 | 208.3898 | 14.37301 | 5.243 |
| 2025 Dec 11 18:56 | 2025 Dec 07 00:30:35 | 74.0455 | 0.00182 | 14.1353 | 162.8492 | 208.3898 | 14.37301 | 5.243 |
| 2025 Dec 10 18:56 | 2025 Dec 07 00:30:35 | 74.0455 | 0.00182 | 14.1353 | 162.8492 | 208.3898 | 14.37301 | 5.243 |
| 2025 Dec 09 18:56 | 2025 Dec 07 00:30:35 | 74.0455 | 0.00182 | 14.1353 | 162.8492 | 208.3898 | 14.37301 | 5.243 |
| 2025 Dec 08 18:56 | 2025 Dec 07 00:30:35 | 74.0455 | 0.00182 | 14.1353 | 162.8492 | 208.3898 | 14.37301 | 5.243 |
| 2025 Dec 07 18:56 | 2025 Dec 07 00:30:35 | 74.0455 | 0.00182 | 14.1353 | 162.8492 | 208.3898 | 14.37301 | 5.243 |
| 2025 Dec 06 18:56 | 2025 Dec 02 03:34:33 | 74.0456 | 0.00184 | 14.7324 | 173.1133 | 208.3898 | 14.37301 | 5.243 |
| 2025 Dec 05 18:57 | 2025 Dec 02 03:34:33 | 74.0456 | 0.00184 | 14.7324 | 173.1133 | 208.3898 | 14.37301 | 5.243 |
| 2025 Dec 04 18:57 | 2025 Dec 02 03:34:33 | 74.0456 | 0.00184 | 14.7324 | 173.1133 | 208.3898 | 14.37301 | 5.243 |
| 2025 Dec 03 18:56 | 2025 Dec 02 03:34:33 | 74.0456 | 0.00184 | 14.7324 | 173.1133 | 208.3898 | 14.37301 | 5.243 |
| 2025 Dec 02 18:56 | 2025 Dec 02 03:34:33 | 74.0456 | 0.00184 | 14.7324 | 173.1133 | 208.3898 | 14.37301 | 5.243 |
| 2025 Nov 30 18:57 | 2025 Nov 25 11:12:33 | 74.0459 | 0.00186 | 15.5513 | 186.9302 | 208.3898 | 14.37301 | 5.243 |
| 2025 Nov 29 18:56 | 2025 Nov 25 11:12:33 | 74.0459 | 0.00186 | 15.5513 | 186.9302 | 208.3898 | 14.37301 | 5.243 |
| 2025 Nov 28 18:57 | 2025 Nov 25 11:12:33 | 74.0459 | 0.00186 | 15.5513 | 186.9302 | 208.3898 | 14.37301 | 5.243 |
| 2025 Nov 27 18:57 | 2025 Nov 25 11:12:33 | 74.0459 | 0.00186 | 15.5513 | 186.9302 | 208.3898 | 14.37301 | 5.243 |
| 2025 Nov 26 18:57 | 2025 Nov 25 11:12:33 | 74.0459 | 0.00186 | 15.5513 | 186.9302 | 208.3898 | 14.37301 | 5.243 |
| 2025 Nov 25 18:57 | 2025 Nov 25 11:12:33 | 74.0459 | 0.00186 | 15.5513 | 186.9302 | 208.3898 | 14.37301 | 5.243 |
| 2025 Nov 24 18:56 | 2025 Nov 20 05:55:21 | 74.0458 | 0.00189 | 16.1911 | 197.9587 | 208.3898 | 14.37301 | 5.243 |
| 2025 Nov 23 18:57 | 2025 Nov 20 05:55:21 | 74.0458 | 0.00189 | 16.1911 | 197.9587 | 208.3898 | 14.37301 | 5.243 |
| 2025 Nov 21 18:57 | 2025 Nov 20 05:55:21 | 74.0458 | 0.00189 | 16.1911 | 197.9587 | 208.3898 | 14.37301 | 5.243 |
| 2025 Nov 20 18:56 | 2025 Nov 20 05:55:21 | 74.0458 | 0.00189 | 16.1911 | 197.9587 | 208.3898 | 14.37301 | 5.243 |
| 2025 Nov 18 18:57 | 2025 Nov 08 19:57:38 | 74.0451 | 0.00193 | 17.5902 | 221.0814 | 208.3898 | 14.37301 | 5.243 |