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 May 11 17:56 | 2025 May 08 22:50:15 | 82.9374 | 0.00194 | 18.1841 | 283.2795 | 193.7147 | 13.74156 | 5.743 |
| 2025 May 10 17:56 | 2025 May 08 22:50:15 | 82.9374 | 0.00194 | 18.1841 | 283.2795 | 193.7147 | 13.74156 | 5.743 |
| 2025 May 09 17:57 | 2025 May 08 22:50:15 | 82.9374 | 0.00194 | 18.1841 | 283.2795 | 193.7147 | 13.74156 | 5.743 |
| 2025 May 08 17:56 | 2025 May 03 13:18:27 | 82.9368 | 0.00195 | 18.4505 | 299.3611 | 193.7147 | 13.74156 | 5.743 |
| 2025 May 07 17:56 | 2025 May 03 13:18:27 | 82.9368 | 0.00195 | 18.4505 | 299.3611 | 193.7147 | 13.74156 | 5.743 |
| 2025 May 06 17:57 | 2025 May 03 13:18:27 | 82.9368 | 0.00195 | 18.4505 | 299.3611 | 193.7147 | 13.74156 | 5.743 |
| 2025 May 05 17:56 | 2025 May 03 13:18:27 | 82.9368 | 0.00195 | 18.4505 | 299.3611 | 193.7147 | 13.74156 | 5.743 |
| 2025 May 04 17:57 | 2025 May 03 13:18:27 | 82.9368 | 0.00195 | 18.4505 | 299.3611 | 193.7147 | 13.74156 | 5.743 |
| 2025 May 03 17:57 | 2025 May 03 13:18:27 | 82.9368 | 0.00195 | 18.4505 | 299.3611 | 193.7147 | 13.74156 | 5.743 |
| 2025 May 01 17:56 | 2025 Apr 22 11:37:30 | 82.9359 | 0.00200 | 18.9970 | 331.8301 | 193.7147 | 13.74156 | 5.743 |
| 2025 Apr 30 17:56 | 2025 Apr 22 11:37:30 | 82.9359 | 0.00200 | 18.9970 | 331.8301 | 193.7147 | 13.74156 | 5.743 |
| 2025 Apr 29 17:57 | 2025 Apr 22 11:37:30 | 82.9359 | 0.00200 | 18.9970 | 331.8301 | 193.7147 | 13.74156 | 5.743 |
| 2025 Apr 27 17:56 | 2025 Apr 22 11:37:30 | 82.9359 | 0.00200 | 18.9970 | 331.8301 | 193.7147 | 13.74156 | 5.743 |
| 2025 Apr 26 17:57 | 2025 Apr 22 11:37:30 | 82.9359 | 0.00200 | 18.9970 | 331.8301 | 193.7147 | 13.74156 | 5.743 |
| 2025 Apr 25 17:56 | 2025 Apr 22 11:37:30 | 82.9359 | 0.00200 | 18.9970 | 331.8301 | 193.7147 | 13.74156 | 5.743 |
| 2025 Apr 24 17:56 | 2025 Apr 22 11:37:30 | 82.9359 | 0.00200 | 18.9970 | 331.8301 | 193.7147 | 13.74156 | 5.743 |
| 2025 Apr 23 17:57 | 2025 Apr 22 11:37:30 | 82.9359 | 0.00200 | 18.9970 | 331.8301 | 193.7147 | 13.74156 | 5.743 |
| 2025 Apr 22 17:56 | 2025 Apr 22 11:37:30 | 82.9359 | 0.00200 | 18.9970 | 331.8301 | 193.7147 | 13.74156 | 5.743 |
| 2025 Apr 21 17:57 | 2025 Apr 15 22:35:04 | 82.9356 | 0.00204 | 19.3200 | 350.4805 | 193.7147 | 13.74156 | 5.743 |
| 2025 Apr 20 17:56 | 2025 Apr 15 22:35:04 | 82.9356 | 0.00204 | 19.3200 | 350.4805 | 193.7147 | 13.74156 | 5.743 |
| 2025 Apr 19 17:56 | 2025 Apr 15 22:35:04 | 82.9356 | 0.00204 | 19.3200 | 350.4805 | 193.7147 | 13.74156 | 5.743 |
| 2025 Apr 18 17:57 | 2025 Apr 15 22:35:04 | 82.9356 | 0.00204 | 19.3200 | 350.4805 | 193.7147 | 13.74156 | 5.743 |
| 2025 Apr 17 17:56 | 2025 Apr 15 22:35:04 | 82.9356 | 0.00204 | 19.3200 | 350.4805 | 193.7147 | 13.74156 | 5.743 |
| 2025 Apr 16 17:57 | 2025 Apr 15 22:35:04 | 82.9356 | 0.00204 | 19.3200 | 350.4805 | 193.7147 | 13.74156 | 5.743 |
| 2025 Apr 15 17:56 | 2025 Apr 11 11:32:37 | 82.9358 | 0.00207 | 19.5402 | 3.0025 | 193.7147 | 13.74156 | 5.743 |
| 2025 Apr 14 17:56 | 2025 Apr 11 11:32:37 | 82.9358 | 0.00207 | 19.5402 | 3.0025 | 193.7147 | 13.74156 | 5.743 |