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 |
| 2026 Mar 14 18:56 | 2026 Mar 10 08:34:07 | 74.0464 | 0.00192 | 2.6946 | 321.0421 | 38.9349 | 14.37360 | 5.243 |
| 2026 Mar 13 18:57 | 2026 Mar 10 08:34:07 | 74.0464 | 0.00192 | 2.6946 | 321.0421 | 38.9349 | 14.37360 | 5.243 |
| 2026 Mar 12 18:57 | 2026 Mar 10 08:34:07 | 74.0464 | 0.00192 | 2.6946 | 321.0421 | 38.9349 | 14.37360 | 5.243 |
| 2026 Mar 11 18:56 | 2026 Mar 10 08:34:07 | 74.0464 | 0.00192 | 2.6946 | 321.0421 | 38.9349 | 14.37360 | 5.243 |
| 2026 Mar 10 18:56 | 2026 Mar 10 08:34:07 | 74.0464 | 0.00192 | 2.6946 | 321.0421 | 38.9349 | 14.37360 | 5.243 |
| 2026 Mar 09 18:56 | 2026 Mar 04 08:54:51 | 74.0452 | 0.00190 | 3.4284 | 333.1535 | 38.9349 | 14.37360 | 5.243 |
| 2026 Mar 08 18:57 | 2026 Mar 04 08:54:51 | 74.0452 | 0.00190 | 3.4284 | 333.1535 | 38.9349 | 14.37360 | 5.243 |
| 2026 Mar 07 18:57 | 2026 Mar 04 08:54:51 | 74.0452 | 0.00190 | 3.4284 | 333.1535 | 38.9349 | 14.37360 | 5.243 |
| 2026 Mar 06 18:56 | 2026 Mar 04 08:54:51 | 74.0452 | 0.00190 | 3.4284 | 333.1535 | 38.9349 | 14.37360 | 5.243 |
| 2026 Mar 05 18:56 | 2026 Mar 04 08:54:51 | 74.0452 | 0.00190 | 3.4284 | 333.1535 | 38.9349 | 14.37360 | 5.243 |
| 2026 Mar 04 18:57 | 2026 Mar 04 08:54:51 | 74.0452 | 0.00190 | 3.4284 | 333.1535 | 38.9349 | 14.37360 | 5.243 |
| 2026 Mar 03 18:56 | 2026 Feb 26 10:55:46 | 74.0444 | 0.00187 | 4.1537 | 345.1754 | 38.9349 | 14.37360 | 5.243 |
| 2026 Mar 02 18:57 | 2026 Feb 26 10:55:46 | 74.0444 | 0.00187 | 4.1537 | 345.1754 | 38.9349 | 14.37360 | 5.243 |
| 2026 Mar 01 18:57 | 2026 Feb 26 10:55:46 | 74.0444 | 0.00187 | 4.1537 | 345.1754 | 38.9349 | 14.37360 | 5.243 |
| 2026 Feb 28 18:56 | 2026 Feb 26 10:55:46 | 74.0444 | 0.00187 | 4.1537 | 345.1754 | 38.9349 | 14.37360 | 5.243 |
| 2026 Feb 27 19:05 | 2026 Feb 26 10:55:46 | 74.0444 | 0.00187 | 4.1537 | 345.1754 | 38.9349 | 14.37360 | 5.243 |
| 2026 Feb 26 20:45 | 2026 Feb 26 10:55:46 | 74.0444 | 0.00187 | 4.1537 | 345.1754 | 38.9349 | 14.37360 | 5.243 |