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 Jun 24 17:55 | 2026 Jun 24 06:56:05 | 82.9372 | 0.02506 | 12.7448 | 166.3643 | 194.4533 | 15.14424 | 4.743 |
| 2026 Jun 23 17:56 | 2026 Jun 22 12:06:59 | 82.9376 | 0.02506 | 12.8553 | 172.6179 | 194.4533 | 15.14424 | 4.743 |
| 2026 Jun 22 17:56 | 2026 Jun 20 07:46:52 | 82.9369 | 0.02507 | 12.9904 | 180.2463 | 194.4533 | 15.14424 | 4.743 |
| 2026 Jun 21 17:57 | 2026 Jun 20 07:46:52 | 82.9369 | 0.02507 | 12.9904 | 180.2463 | 194.4533 | 15.14424 | 4.743 |
| 2026 Jun 20 17:56 | 2026 Jun 20 07:46:52 | 82.9369 | 0.02507 | 12.9904 | 180.2463 | 194.4533 | 15.14424 | 4.743 |
| 2026 Jun 19 17:57 | 2026 Jun 19 01:38:52 | 82.9366 | 0.02507 | 13.0682 | 184.6282 | 194.4533 | 15.14424 | 4.743 |
| 2026 Jun 18 17:56 | 2026 Jun 18 03:26:38 | 82.9363 | 0.02508 | 13.1256 | 187.8520 | 194.4533 | 15.14424 | 4.743 |
| 2026 Jun 17 17:57 | 2026 Jun 17 11:35:01 | 82.9360 | 0.02508 | 13.1665 | 190.1554 | 194.4533 | 15.14424 | 4.743 |
| 2026 Jun 16 17:55 | 2026 Jun 16 03:51:46 | 82.9361 | 0.02507 | 13.2484 | 194.7673 | 194.4533 | 15.14424 | 4.743 |
| 2026 Jun 15 17:56 | 2026 Jun 15 12:00:07 | 82.9361 | 0.02506 | 13.2893 | 197.0668 | 194.4533 | 15.14424 | 4.743 |
| 2026 Jun 14 17:57 | 2026 Jun 14 12:12:38 | 82.9362 | 0.02506 | 13.3507 | 200.5246 | 194.4533 | 15.14424 | 4.743 |
| 2026 Jun 13 17:56 | 2026 Jun 13 04:29:16 | 82.9367 | 0.02505 | 13.4325 | 205.1506 | 194.4533 | 15.14424 | 4.743 |
| 2026 Jun 12 17:56 | 2026 Jun 12 04:41:43 | 82.9370 | 0.02505 | 13.4939 | 208.6266 | 194.4533 | 15.14424 | 4.743 |
| 2026 Jun 11 17:57 | 2026 Jun 11 04:54:08 | 82.9373 | 0.02504 | 13.5553 | 212.0986 | 194.4533 | 15.14424 | 4.743 |
| 2026 Jun 10 17:56 | 2026 Jun 10 11:27:13 | 82.9374 | 0.02504 | 13.6003 | 214.6613 | 194.4533 | 15.14424 | 4.743 |
| 2026 Jun 09 17:57 | 2026 Jun 09 11:39:35 | 82.9374 | 0.02503 | 13.6617 | 218.1496 | 194.4533 | 15.14424 | 4.743 |
| 2026 Jun 08 17:56 | 2026 Jun 08 05:31:13 | 82.9375 | 0.02504 | 13.7395 | 222.5593 | 194.4533 | 15.14424 | 4.743 |
| 2026 Jun 07 17:56 | 2026 Jun 06 15:26:54 | 82.9375 | 0.02505 | 13.8377 | 228.1522 | 194.4533 | 15.14424 | 4.743 |
| 2026 Jun 06 17:56 | 2026 Jun 05 09:18:27 | 82.9376 | 0.02506 | 13.9155 | 232.5911 | 194.4533 | 15.14424 | 4.743 |
| 2026 Jun 05 17:56 | 2026 Jun 04 06:20:18 | 82.9378 | 0.02507 | 13.9851 | 236.5396 | 194.4533 | 15.14424 | 4.743 |
| 2026 Jun 04 17:57 | 2026 Jun 04 03:09:56 | 82.9378 | 0.02507 | 13.9932 | 236.9974 | 194.4533 | 15.14424 | 4.743 |
| 2026 Jun 02 17:56 | 2026 Jun 02 03:34:19 | 82.9381 | 0.02510 | 14.1160 | 243.9473 | 194.4533 | 15.14424 | 4.743 |
| 2026 Jun 01 17:57 | 2026 Jun 01 03:46:28 | 82.9384 | 0.02510 | 14.1773 | 247.4224 | 194.4533 | 15.14424 | 4.743 |
| 2026 May 31 17:58 | 2026 May 31 05:33:47 | 82.9387 | 0.02511 | 14.2346 | 250.6604 | 194.4533 | 15.14424 | 4.743 |
| 2026 May 30 17:57 | 2026 May 30 04:10:41 | 82.9391 | 0.02511 | 14.3000 | 254.3641 | 194.4533 | 15.14424 | 4.743 |
| 2026 May 29 17:57 | 2026 May 29 05:57:56 | 82.9396 | 0.02512 | 14.3573 | 257.6050 | 194.4533 | 15.14424 | 4.743 |
| 2026 May 28 17:56 | 2026 May 28 10:55:34 | 82.9397 | 0.02512 | 14.4064 | 260.3832 | 194.4533 | 15.14424 | 4.743 |