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 |
| 2025 Nov 05 18:57 | 2025 Nov 05 06:44:55 | 82.9403 | 0.00232 | 17.5051 | 26.9749 | 89.1433 | 13.77482 | 4.743 |
| 2025 Nov 04 18:57 | 2025 Nov 04 09:50:13 | 82.9401 | 0.00233 | 17.5484 | 29.3915 | 89.1433 | 13.77482 | 4.743 |
| 2025 Nov 03 18:57 | 2025 Nov 02 09:01:35 | 82.9399 | 0.00234 | 17.6493 | 34.8459 | 89.1433 | 13.77482 | 4.743 |
| 2025 Nov 02 18:57 | 2025 Nov 02 09:01:35 | 82.9399 | 0.00234 | 17.6493 | 34.8459 | 89.1433 | 13.77482 | 4.743 |
| 2025 Nov 01 18:58 | 2025 Oct 31 15:27:18 | 82.9398 | 0.00235 | 17.7352 | 39.5031 | 89.1433 | 13.77482 | 4.743 |
| 2025 Oct 31 18:57 | 2025 Oct 31 06:26:32 | 82.9397 | 0.00235 | 17.7538 | 40.5207 | 89.1433 | 13.77482 | 4.743 |
| 2025 Oct 30 18:57 | 2025 Oct 30 07:46:18 | 82.9397 | 0.00235 | 17.8007 | 43.0281 | 89.1433 | 13.77482 | 4.743 |
| 2025 Oct 29 18:57 | 2025 Oct 29 10:53:26 | 82.9396 | 0.00236 | 17.8439 | 45.3612 | 89.1433 | 13.77482 | 4.743 |
| 2025 Oct 28 18:57 | 2025 Oct 27 21:59:18 | 82.9394 | 0.00237 | 17.9202 | 49.4870 | 89.1433 | 13.77482 | 4.743 |
| 2025 Oct 27 18:57 | 2025 Oct 27 10:03:01 | 82.9393 | 0.00237 | 17.9448 | 50.8060 | 89.1433 | 13.77482 | 4.743 |
| 2025 Oct 26 18:57 | 2025 Oct 26 09:38:03 | 82.9392 | 0.00237 | 17.9953 | 53.5175 | 89.1433 | 13.77482 | 4.743 |
| 2025 Oct 25 17:57 | 2025 Oct 25 10:59:05 | 82.9390 | 0.00237 | 18.0422 | 56.0325 | 89.1433 | 13.77482 | 4.743 |
| 2025 Oct 24 17:57 | 2025 Oct 23 22:06:37 | 82.9388 | 0.00238 | 18.1184 | 60.1327 | 89.1433 | 13.77482 | 4.743 |
| 2025 Oct 22 17:56 | 2025 Oct 22 00:48:51 | 82.9386 | 0.00239 | 18.2121 | 65.1428 | 89.1433 | 13.77482 | 4.743 |
| 2025 Oct 21 17:56 | 2025 Oct 20 22:29:34 | 82.9384 | 0.00239 | 18.2665 | 68.0509 | 89.1433 | 13.77482 | 4.743 |
| 2025 Oct 20 17:56 | 2025 Oct 20 07:18:17 | 82.9384 | 0.00239 | 18.2979 | 69.7298 | 89.1433 | 13.77482 | 4.743 |
| 2025 Oct 19 17:56 | 2025 Oct 19 04:33:45 | 82.9382 | 0.00239 | 18.3532 | 72.6778 | 89.1433 | 13.77482 | 4.743 |
| 2025 Oct 18 17:56 | 2025 Oct 18 08:07:46 | 82.9382 | 0.00239 | 18.3954 | 74.9293 | 89.1433 | 13.77482 | 4.743 |
| 2025 Oct 17 17:56 | 2025 Oct 17 02:18:15 | 82.9381 | 0.00239 | 18.4571 | 78.2137 | 89.1433 | 13.77482 | 4.743 |
| 2025 Oct 16 17:56 | 2025 Oct 16 01:52:23 | 82.9380 | 0.00240 | 18.5076 | 80.9004 | 89.1433 | 13.77482 | 4.743 |
| 2025 Oct 15 17:56 | 2025 Oct 14 17:15:47 | 82.9379 | 0.00240 | 18.5751 | 84.4843 | 89.1433 | 13.77482 | 4.743 |
| 2025 Oct 14 17:56 | 2025 Oct 13 23:05:10 | 82.9378 | 0.00240 | 18.6126 | 86.4872 | 89.1433 | 13.77482 | 4.743 |
| 2025 Oct 12 17:56 | 2025 Oct 12 06:57:13 | 82.9378 | 0.00240 | 18.6956 | 90.8489 | 89.1433 | 13.77482 | 4.743 |
| 2025 Oct 11 17:57 | 2025 Oct 11 06:32:45 | 82.9377 | 0.00240 | 18.7461 | 93.5376 | 89.1433 | 13.77482 | 4.743 |
| 2025 Oct 09 17:56 | 2025 Oct 09 05:43:48 | 82.9377 | 0.00239 | 18.8470 | 98.9285 | 89.1433 | 13.77482 | 4.743 |