Orbital elements of SL-8 R/B
| Launched | 15 June 1987 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 18121 |
| 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 31 17:57 | 2026 Mar 26 12:56:00 | 74.0059 | 0.01322 | 18.8380 | 248.6233 | 123.3357 | 12.22600 | 6.743 |
| 2026 Mar 30 17:58 | 2026 Mar 26 12:56:00 | 74.0059 | 0.01322 | 18.8380 | 248.6233 | 123.3357 | 12.22600 | 6.743 |
| 2026 Mar 29 17:57 | 2026 Mar 26 12:56:00 | 74.0059 | 0.01322 | 18.8380 | 248.6233 | 123.3357 | 12.22600 | 6.743 |
| 2026 Mar 28 18:57 | 2026 Mar 26 12:56:00 | 74.0059 | 0.01322 | 18.8380 | 248.6233 | 123.3357 | 12.22600 | 6.743 |
| 2026 Mar 27 18:57 | 2026 Mar 26 12:56:00 | 74.0059 | 0.01322 | 18.8380 | 248.6233 | 123.3357 | 12.22600 | 6.743 |
| 2026 Mar 26 18:57 | 2026 Mar 26 12:56:00 | 74.0059 | 0.01322 | 18.8380 | 248.6233 | 123.3357 | 12.22600 | 6.743 |
| 2026 Mar 25 18:56 | 2026 Mar 20 13:39:49 | 74.0070 | 0.01322 | 19.3412 | 257.1046 | 123.3357 | 12.22600 | 6.743 |
| 2026 Mar 24 18:56 | 2026 Mar 20 13:39:49 | 74.0070 | 0.01322 | 19.3412 | 257.1046 | 123.3357 | 12.22600 | 6.743 |
| 2026 Mar 23 18:56 | 2026 Mar 20 13:39:49 | 74.0070 | 0.01322 | 19.3412 | 257.1046 | 123.3357 | 12.22600 | 6.743 |
| 2026 Mar 22 18:56 | 2026 Mar 20 13:39:49 | 74.0070 | 0.01322 | 19.3412 | 257.1046 | 123.3357 | 12.22600 | 6.743 |
| 2026 Mar 21 19:05 | 2026 Mar 20 13:39:49 | 74.0070 | 0.01322 | 19.3412 | 257.1046 | 123.3357 | 12.22600 | 6.743 |
| 2026 Mar 20 18:57 | 2026 Mar 20 13:39:49 | 74.0070 | 0.01322 | 19.3412 | 257.1046 | 123.3357 | 12.22600 | 6.743 |
| 2026 Mar 19 18:56 | 2026 Mar 15 13:52:09 | 74.0071 | 0.01322 | 19.7619 | 264.1894 | 123.3357 | 12.22600 | 6.743 |
| 2026 Mar 18 18:56 | 2026 Mar 15 13:52:09 | 74.0071 | 0.01322 | 19.7619 | 264.1894 | 123.3357 | 12.22600 | 6.743 |
| 2026 Mar 17 18:56 | 2026 Mar 15 13:52:09 | 74.0071 | 0.01322 | 19.7619 | 264.1894 | 123.3357 | 12.22600 | 6.743 |
| 2026 Mar 16 18:57 | 2026 Mar 15 13:52:09 | 74.0071 | 0.01322 | 19.7619 | 264.1894 | 123.3357 | 12.22600 | 6.743 |
| 2026 Mar 15 18:56 | 2026 Mar 15 13:52:09 | 74.0071 | 0.01322 | 19.7619 | 264.1894 | 123.3357 | 12.22600 | 6.743 |
| 2026 Mar 14 18:56 | 2026 Mar 10 02:48:25 | 74.0082 | 0.01323 | 20.2221 | 271.9543 | 123.3357 | 12.22600 | 6.743 |
| 2026 Mar 13 18:57 | 2026 Mar 10 02:48:25 | 74.0082 | 0.01323 | 20.2221 | 271.9543 | 123.3357 | 12.22600 | 6.743 |
| 2026 Mar 12 18:57 | 2026 Mar 10 02:48:25 | 74.0082 | 0.01323 | 20.2221 | 271.9543 | 123.3357 | 12.22600 | 6.743 |
| 2026 Mar 11 18:56 | 2026 Mar 10 02:48:25 | 74.0082 | 0.01323 | 20.2221 | 271.9543 | 123.3357 | 12.22600 | 6.743 |
| 2026 Mar 10 18:56 | 2026 Mar 10 02:48:25 | 74.0082 | 0.01323 | 20.2221 | 271.9543 | 123.3357 | 12.22600 | 6.743 |
| 2026 Mar 09 18:56 | 2026 Mar 04 03:40:16 | 74.0094 | 0.01323 | 20.7246 | 280.4267 | 123.3357 | 12.22600 | 6.743 |
| 2026 Mar 08 18:57 | 2026 Mar 04 03:40:16 | 74.0094 | 0.01323 | 20.7246 | 280.4267 | 123.3357 | 12.22600 | 6.743 |
| 2026 Mar 07 18:57 | 2026 Mar 04 03:40:16 | 74.0094 | 0.01323 | 20.7246 | 280.4267 | 123.3357 | 12.22600 | 6.743 |
| 2026 Mar 06 18:56 | 2026 Mar 04 03:40:16 | 74.0094 | 0.01323 | 20.7246 | 280.4267 | 123.3357 | 12.22600 | 6.743 |
| 2026 Mar 05 18:56 | 2026 Mar 04 03:40:16 | 74.0094 | 0.01323 | 20.7246 | 280.4267 | 123.3357 | 12.22600 | 6.743 |