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 Jan 08 18:56 | 2026 Jan 08 15:01:32 | 82.9409 | 0.00220 | 14.3142 | 200.7895 | 218.7045 | 13.77493 | 4.743 |
| 2026 Jan 07 18:57 | 2026 Jan 06 07:47:27 | 82.9409 | 0.00218 | 14.4283 | 207.3448 | 218.7045 | 13.77493 | 4.743 |
| 2026 Jan 06 18:56 | 2026 Jan 06 07:47:27 | 82.9409 | 0.00218 | 14.4283 | 207.3448 | 218.7045 | 13.77493 | 4.743 |
| 2026 Jan 05 18:57 | 2026 Jan 05 09:07:44 | 82.9410 | 0.00218 | 14.4752 | 210.1010 | 218.7045 | 13.77493 | 4.743 |
| 2026 Jan 04 18:56 | 2026 Jan 04 08:43:33 | 82.9409 | 0.00217 | 14.5256 | 213.0653 | 218.7045 | 13.77493 | 4.743 |
| 2026 Jan 03 18:57 | 2026 Jan 03 02:47:47 | 82.9409 | 0.00217 | 14.5875 | 216.6353 | 218.7045 | 13.77493 | 4.743 |
| 2026 Jan 01 18:56 | 2026 Jan 01 13:55:10 | 82.9408 | 0.00216 | 14.6637 | 221.0991 | 218.7045 | 13.77493 | 4.743 |
| 2025 Dec 31 18:57 | 2025 Dec 31 15:14:31 | 82.9409 | 0.00215 | 14.7105 | 223.8212 | 218.7045 | 13.77493 | 4.743 |
| 2025 Dec 30 18:56 | 2025 Dec 30 02:55:16 | 82.9410 | 0.00214 | 14.7856 | 228.2263 | 218.7045 | 13.77493 | 4.743 |
| 2025 Dec 29 18:56 | 2025 Dec 29 04:17:31 | 82.9410 | 0.00214 | 14.8323 | 231.0117 | 218.7045 | 13.77493 | 4.743 |
| 2025 Dec 28 18:57 | 2025 Dec 28 15:45:58 | 82.9411 | 0.00214 | 14.8582 | 232.5429 | 218.7045 | 13.77493 | 4.743 |
| 2025 Dec 27 18:57 | 2025 Dec 27 03:26:44 | 82.9412 | 0.00213 | 14.9333 | 237.0301 | 218.7045 | 13.77493 | 4.743 |
| 2025 Dec 26 18:56 | 2025 Dec 26 14:49:46 | 82.9413 | 0.00213 | 14.9593 | 238.5690 | 218.7045 | 13.77493 | 4.743 |
| 2025 Dec 25 18:57 | 2025 Dec 25 02:37:11 | 82.9415 | 0.00213 | 15.0341 | 243.0419 | 218.7045 | 13.77493 | 4.743 |
| 2025 Dec 24 18:56 | 2025 Dec 24 02:28:17 | 82.9416 | 0.00212 | 15.0840 | 246.0344 | 218.7045 | 13.77493 | 4.743 |
| 2025 Dec 23 18:56 | 2025 Dec 23 02:04:07 | 82.9417 | 0.00212 | 15.1345 | 249.0506 | 218.7045 | 13.77493 | 4.743 |
| 2025 Dec 22 18:57 | 2025 Dec 22 04:55:47 | 82.9418 | 0.00212 | 15.1781 | 251.6702 | 218.7045 | 13.77493 | 4.743 |
| 2025 Dec 21 18:57 | 2025 Dec 21 14:42:59 | 82.9418 | 0.00212 | 15.2075 | 253.4229 | 218.7045 | 13.77493 | 4.743 |
| 2025 Dec 20 18:57 | 2025 Dec 20 02:19:32 | 82.9420 | 0.00212 | 15.2827 | 257.9356 | 218.7045 | 13.77493 | 4.743 |
| 2025 Dec 19 18:57 | 2025 Dec 19 05:27:49 | 82.9421 | 0.00212 | 15.3258 | 260.5264 | 218.7045 | 13.77493 | 4.743 |
| 2025 Dec 18 18:57 | 2025 Dec 18 05:04:04 | 82.9421 | 0.00212 | 15.3762 | 263.5565 | 218.7045 | 13.77493 | 4.743 |
| 2025 Dec 17 18:58 | 2025 Dec 17 04:36:29 | 82.9423 | 0.00212 | 15.4268 | 266.6093 | 218.7045 | 13.77493 | 4.743 |
| 2025 Dec 16 18:57 | 2025 Dec 15 19:16:41 | 82.9424 | 0.00212 | 15.4956 | 270.7445 | 218.7045 | 13.77493 | 4.743 |
| 2025 Dec 15 18:58 | 2025 Dec 14 22:04:24 | 82.9426 | 0.00212 | 15.5394 | 273.3716 | 218.7045 | 13.77493 | 4.743 |
| 2025 Dec 14 18:56 | 2025 Dec 13 23:24:39 | 82.9426 | 0.00212 | 15.5863 | 276.1989 | 218.7045 | 13.77493 | 4.743 |
| 2025 Dec 13 18:56 | 2025 Dec 13 04:44:57 | 82.9428 | 0.00212 | 15.6248 | 278.5319 | 218.7045 | 13.77493 | 4.743 |
| 2025 Dec 12 18:57 | 2025 Dec 12 06:06:29 | 82.9429 | 0.00212 | 15.6716 | 281.3391 | 218.7045 | 13.77493 | 4.743 |