Orbital elements of SL-8 R/B
| Launched | 15 January 1981 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 12139 |
| 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 Aug 20 17:57 | 2026 Aug 20 03:22:36 | 82.9386 | 0.02419 | 9.2179 | 328.0758 | 30.6000 | 15.16534 | 4.743 |
| 2026 Aug 19 17:57 | 2026 Aug 19 03:37:25 | 82.9387 | 0.02421 | 9.2794 | 331.5845 | 30.6000 | 15.16534 | 4.743 |
| 2026 Aug 18 17:56 | 2026 Aug 18 03:52:10 | 82.9387 | 0.02423 | 9.3408 | 335.0972 | 30.6000 | 15.16534 | 4.743 |
| 2026 Aug 17 17:56 | 2026 Aug 17 04:06:53 | 82.9386 | 0.02426 | 9.4023 | 338.6010 | 30.6000 | 15.16534 | 4.743 |
| 2026 Aug 16 17:56 | 2026 Aug 16 04:21:35 | 82.9386 | 0.02429 | 9.4638 | 342.0969 | 30.6000 | 15.16534 | 4.743 |
| 2026 Aug 15 17:57 | 2026 Aug 15 12:31:21 | 82.9387 | 0.02431 | 9.5048 | 344.4241 | 30.6000 | 15.16534 | 4.743 |
| 2026 Aug 14 17:56 | 2026 Aug 14 04:50:51 | 82.9389 | 0.02435 | 9.5868 | 349.0679 | 30.6000 | 15.16534 | 4.743 |
| 2026 Aug 13 17:57 | 2026 Aug 13 03:30:24 | 82.9390 | 0.02438 | 9.6524 | 352.7669 | 30.6000 | 15.16534 | 4.743 |
| 2026 Aug 12 17:56 | 2026 Aug 12 05:20:00 | 82.9390 | 0.02440 | 9.7098 | 355.9927 | 30.6000 | 15.16534 | 4.743 |
| 2026 Aug 11 17:56 | 2026 Aug 11 07:09:34 | 82.9389 | 0.02442 | 9.7672 | 359.2197 | 30.6000 | 15.16534 | 4.743 |
| 2026 Aug 10 17:56 | 2026 Aug 10 12:09:11 | 82.9391 | 0.02444 | 9.8165 | 1.9936 | 30.6000 | 15.16534 | 4.743 |
| 2026 Aug 09 17:57 | 2026 Aug 09 07:38:34 | 82.9391 | 0.02446 | 9.8902 | 6.1385 | 30.6000 | 15.16534 | 4.743 |
| 2026 Aug 08 17:57 | 2026 Aug 08 07:53:01 | 82.9393 | 0.02447 | 9.9517 | 9.6056 | 30.6000 | 15.16534 | 4.743 |
| 2026 Aug 07 17:57 | 2026 Aug 07 06:32:24 | 82.9393 | 0.02448 | 10.0172 | 13.3019 | 30.6000 | 15.16534 | 4.743 |
| 2026 Aug 06 17:57 | 2026 Aug 06 05:11:45 | 82.9394 | 0.02451 | 10.0828 | 17.0301 | 30.6000 | 15.16534 | 4.743 |
| 2026 Aug 05 17:56 | 2026 Aug 05 05:26:07 | 82.9391 | 0.02453 | 10.1443 | 20.5162 | 30.6000 | 15.16534 | 4.743 |
| 2026 Aug 04 17:57 | 2026 Aug 03 20:10:09 | 82.9392 | 0.02457 | 10.2303 | 25.3808 | 30.6000 | 15.16534 | 4.743 |
| 2026 Aug 03 17:56 | 2026 Aug 02 07:43:58 | 82.9390 | 0.02463 | 10.3245 | 30.6836 | 30.6000 | 15.16534 | 4.743 |
| 2026 Aug 02 17:57 | 2026 Aug 02 06:08:55 | 82.9390 | 0.02463 | 10.3286 | 30.9146 | 30.6000 | 15.16534 | 4.743 |
| 2026 Aug 01 17:57 | 2026 Aug 01 06:23:04 | 82.9389 | 0.02467 | 10.3900 | 34.3575 | 30.6000 | 15.16534 | 4.743 |
| 2026 Jul 31 17:56 | 2026 Jul 30 21:06:49 | 82.9387 | 0.02471 | 10.4761 | 39.1656 | 30.6000 | 15.16534 | 4.743 |
| 2026 Jul 30 17:57 | 2026 Jul 30 06:51:15 | 82.9386 | 0.02473 | 10.5130 | 41.2245 | 30.6000 | 15.16534 | 4.743 |
| 2026 Jul 29 17:57 | 2026 Jul 28 08:54:19 | 82.9382 | 0.02476 | 10.6318 | 47.8534 | 30.6000 | 15.16534 | 4.743 |
| 2026 Jul 28 17:57 | 2026 Jul 27 20:13:45 | 82.9382 | 0.02477 | 10.6646 | 49.7004 | 30.6000 | 15.16534 | 4.743 |
| 2026 Jul 27 17:57 | 2026 Jul 27 07:33:10 | 82.9382 | 0.02478 | 10.6974 | 51.5260 | 30.6000 | 15.16534 | 4.743 |
| 2026 Jul 26 17:56 | 2026 Jul 26 06:11:59 | 82.9381 | 0.02480 | 10.7629 | 55.2019 | 30.6000 | 15.16534 | 4.743 |
| 2026 Jul 25 17:57 | 2026 Jul 24 08:14:40 | 82.9383 | 0.02485 | 10.8817 | 61.8679 | 30.6000 | 15.16534 | 4.743 |
| 2026 Jul 24 17:56 | 2026 Jul 24 06:39:35 | 82.9384 | 0.02485 | 10.8858 | 62.0951 | 30.6000 | 15.16534 | 4.743 |