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 |
| 2025 Jul 03 17:56 | 2025 Jul 03 10:50:39 | 82.9326 | 0.02996 | 10.5779 | 319.0700 | 38.8372 | 15.00509 | 4.743 |
| 2025 Jul 02 17:56 | 2025 Jul 02 10:50:16 | 82.9331 | 0.02997 | 10.6387 | 322.5045 | 38.8372 | 15.00509 | 4.743 |
| 2025 Jul 01 17:56 | 2025 Jul 01 10:49:51 | 82.9335 | 0.02999 | 10.6994 | 325.9429 | 38.8372 | 15.00509 | 4.743 |
| 2025 Jun 30 17:56 | 2025 Jun 30 10:49:24 | 82.9335 | 0.03002 | 10.7602 | 329.3591 | 38.8372 | 15.00509 | 4.743 |
| 2025 Jun 29 17:56 | 2025 Jun 29 10:48:56 | 82.9333 | 0.03004 | 10.8209 | 332.7840 | 38.8372 | 15.00509 | 4.743 |
| 2025 Jun 28 17:56 | 2025 Jun 28 01:12:14 | 82.9331 | 0.03008 | 10.9059 | 337.5989 | 38.8372 | 15.00509 | 4.743 |
| 2025 Jun 27 17:56 | 2025 Jun 26 23:35:40 | 82.9326 | 0.03011 | 10.9707 | 341.2611 | 38.8372 | 15.00509 | 4.743 |
| 2025 Jun 26 17:56 | 2025 Jun 25 17:10:57 | 82.9318 | 0.03014 | 11.0476 | 345.6222 | 38.8372 | 15.00509 | 4.743 |
| 2025 Jun 25 17:56 | 2025 Jun 25 10:46:47 | 82.9315 | 0.03015 | 11.0638 | 346.5403 | 38.8372 | 15.00509 | 4.743 |
| 2025 Jun 24 17:56 | 2025 Jun 24 10:46:10 | 82.9310 | 0.03017 | 11.1245 | 349.9887 | 38.8372 | 15.00509 | 4.743 |
| 2025 Jun 23 17:56 | 2025 Jun 23 10:45:31 | 82.9307 | 0.03019 | 11.1852 | 353.4371 | 38.8372 | 15.00509 | 4.743 |
| 2025 Jun 22 17:56 | 2025 Jun 21 17:08:18 | 82.9314 | 0.03023 | 11.2904 | 359.3942 | 38.8372 | 15.00509 | 4.743 |
| 2025 Jun 21 17:56 | 2025 Jun 20 17:07:34 | 82.9318 | 0.03024 | 11.3511 | 2.8245 | 38.8372 | 15.00509 | 4.743 |
| 2025 Jun 20 17:57 | 2025 Jun 20 10:43:21 | 82.9320 | 0.03025 | 11.3673 | 3.7322 | 38.8372 | 15.00509 | 4.743 |
| 2025 Jun 19 17:56 | 2025 Jun 19 10:42:34 | 82.9326 | 0.03027 | 11.4280 | 7.1554 | 38.8372 | 15.00509 | 4.743 |
| 2025 Jun 18 17:56 | 2025 Jun 18 10:41:45 | 82.9329 | 0.03028 | 11.4888 | 10.5716 | 38.8372 | 15.00509 | 4.743 |
| 2025 Jun 17 17:56 | 2025 Jun 17 02:40:35 | 82.9330 | 0.03032 | 11.5697 | 15.1071 | 38.8372 | 15.00509 | 4.743 |
| 2025 Jun 16 17:56 | 2025 Jun 15 12:15:07 | 82.9327 | 0.03038 | 11.6668 | 20.5623 | 38.8372 | 15.00509 | 4.743 |
| 2025 Jun 15 17:56 | 2025 Jun 14 21:50:32 | 82.9324 | 0.03039 | 11.7032 | 22.6095 | 38.8372 | 15.00509 | 4.743 |
| 2025 Jun 14 17:56 | 2025 Jun 14 12:14:08 | 82.9323 | 0.03041 | 11.7275 | 23.9706 | 38.8372 | 15.00509 | 4.743 |
| 2025 Jun 13 17:56 | 2025 Jun 13 12:13:06 | 82.9316 | 0.03044 | 11.7882 | 27.3900 | 38.8372 | 15.00509 | 4.743 |
| 2025 Jun 12 17:56 | 2025 Jun 12 12:12:02 | 82.9311 | 0.03048 | 11.8488 | 30.8200 | 38.8372 | 15.00509 | 4.743 |
| 2025 Jun 11 17:56 | 2025 Jun 11 12:10:54 | 82.9310 | 0.03050 | 11.9095 | 34.2464 | 38.8372 | 15.00509 | 4.743 |
| 2025 Jun 10 17:56 | 2025 Jun 09 12:08:32 | 82.9317 | 0.03055 | 12.0309 | 41.0882 | 38.8372 | 15.00509 | 4.743 |
| 2025 Jun 09 17:56 | 2025 Jun 08 18:31:38 | 82.9321 | 0.03055 | 12.0754 | 43.5904 | 38.8372 | 15.00509 | 4.743 |
| 2025 Jun 08 17:56 | 2025 Jun 07 18:30:22 | 82.9326 | 0.03057 | 12.1361 | 46.9974 | 38.8372 | 15.00509 | 4.743 |
| 2025 Jun 07 17:56 | 2025 Jun 06 18:29:03 | 82.9332 | 0.03059 | 12.1967 | 50.4003 | 38.8372 | 15.00509 | 4.743 |
| 2025 Jun 06 17:56 | 2025 Jun 05 13:39:27 | 82.9336 | 0.03061 | 12.2695 | 54.4829 | 38.8372 | 15.00509 | 4.743 |