Orbital elements of SL-8 R/B
| Launched | 28 January 1991 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 21088 |
| 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 17 18:56 | 2026 Mar 17 12:45:27 | 82.9460 | 0.00226 | 10.9477 | 16.9308 | 353.8385 | 13.77495 | 4.743 |
| 2026 Mar 16 18:57 | 2026 Mar 16 05:36:21 | 82.9461 | 0.00227 | 11.0121 | 20.5268 | 353.8385 | 13.77495 | 4.743 |
| 2026 Mar 15 18:56 | 2026 Mar 15 08:44:34 | 82.9463 | 0.00227 | 11.0552 | 22.9022 | 353.8385 | 13.77495 | 4.743 |
| 2026 Mar 14 18:56 | 2026 Mar 14 13:17:01 | 82.9464 | 0.00228 | 11.0953 | 25.0957 | 353.8385 | 13.77495 | 4.743 |
| 2026 Mar 13 18:57 | 2026 Mar 12 18:11:35 | 82.9465 | 0.00229 | 11.1843 | 29.9453 | 353.8385 | 13.77495 | 4.743 |
| 2026 Mar 12 18:57 | 2026 Mar 12 09:17:06 | 82.9465 | 0.00229 | 11.2027 | 30.9671 | 353.8385 | 13.77495 | 4.743 |
| 2026 Mar 11 18:56 | 2026 Mar 11 12:03:59 | 82.9466 | 0.00230 | 11.2465 | 33.3884 | 353.8385 | 13.77495 | 4.743 |
| 2026 Mar 10 18:56 | 2026 Mar 10 10:12:13 | 82.9466 | 0.00230 | 11.3000 | 36.3190 | 353.8385 | 13.77495 | 4.743 |
| 2026 Mar 09 18:56 | 2026 Mar 09 09:47:56 | 82.9466 | 0.00231 | 11.3503 | 39.0836 | 353.8385 | 13.77495 | 4.743 |
| 2026 Mar 08 18:57 | 2026 Mar 08 12:35:24 | 82.9466 | 0.00232 | 11.3941 | 41.4944 | 353.8385 | 13.77495 | 4.743 |
| 2026 Mar 07 18:57 | 2026 Mar 07 08:57:06 | 82.9466 | 0.00232 | 11.4512 | 44.6389 | 353.8385 | 13.77495 | 4.743 |
| 2026 Mar 06 18:56 | 2026 Mar 06 13:31:33 | 82.9466 | 0.00233 | 11.4913 | 46.8205 | 353.8385 | 13.77495 | 4.743 |
| 2026 Mar 05 18:56 | 2026 Mar 05 13:08:25 | 82.9465 | 0.00233 | 11.5417 | 49.5220 | 353.8385 | 13.77495 | 4.743 |
| 2026 Mar 04 18:57 | 2026 Mar 04 09:28:49 | 82.9464 | 0.00233 | 11.5988 | 52.6107 | 353.8385 | 13.77495 | 4.743 |
| 2026 Mar 03 18:56 | 2026 Mar 03 09:03:33 | 82.9464 | 0.00234 | 11.6492 | 55.3462 | 353.8385 | 13.77495 | 4.743 |
| 2026 Mar 02 18:57 | 2026 Mar 02 15:54:29 | 82.9463 | 0.00234 | 11.6846 | 57.2991 | 353.8385 | 13.77495 | 4.743 |
| 2026 Mar 01 18:57 | 2026 Mar 01 10:00:33 | 82.9462 | 0.00235 | 11.7464 | 60.6245 | 353.8385 | 13.77495 | 4.743 |
| 2026 Feb 28 18:56 | 2026 Feb 28 11:22:22 | 82.9462 | 0.00235 | 11.7931 | 63.1613 | 353.8385 | 13.77495 | 4.743 |
| 2026 Feb 27 19:05 | 2026 Feb 27 07:17:01 | 82.9461 | 0.00236 | 11.8511 | 66.2599 | 353.8385 | 13.77495 | 4.743 |
| 2026 Feb 26 20:45 | 2026 Feb 26 10:33:18 | 82.9461 | 0.00236 | 11.8939 | 68.5540 | 353.8385 | 13.77495 | 4.743 |