Orbital elements of SL-8 R/B
| Launched | 11 February 1991 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 21108 |
| 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 Jul 03 17:57 | 2026 Jun 29 13:09:43 | 74.0515 | 0.01762 | 15.1912 | 294.9125 | 176.4011 | 12.18525 | 4.743 |
| 2026 Jul 02 17:56 | 2026 Jun 29 13:09:43 | 74.0515 | 0.01762 | 15.1912 | 294.9125 | 176.4011 | 12.18525 | 4.743 |
| 2026 Jul 01 17:56 | 2026 Jun 29 13:09:43 | 74.0515 | 0.01762 | 15.1912 | 294.9125 | 176.4011 | 12.18525 | 4.743 |
| 2026 Jun 30 17:56 | 2026 Jun 29 13:09:43 | 74.0515 | 0.01762 | 15.1912 | 294.9125 | 176.4011 | 12.18525 | 4.743 |
| 2026 Jun 29 17:57 | 2026 Jun 29 13:09:43 | 74.0515 | 0.01762 | 15.1912 | 294.9125 | 176.4011 | 12.18525 | 4.743 |
| 2026 Jun 28 17:56 | 2026 Jun 22 07:31:37 | 74.0523 | 0.01761 | 15.7946 | 305.1619 | 176.4011 | 12.18525 | 4.743 |
| 2026 Jun 27 17:55 | 2026 Jun 22 07:31:37 | 74.0523 | 0.01761 | 15.7946 | 305.1619 | 176.4011 | 12.18525 | 4.743 |
| 2026 Jun 26 17:56 | 2026 Jun 22 07:31:37 | 74.0523 | 0.01761 | 15.7946 | 305.1619 | 176.4011 | 12.18525 | 4.743 |
| 2026 Jun 25 17:56 | 2026 Jun 22 07:31:37 | 74.0523 | 0.01761 | 15.7946 | 305.1619 | 176.4011 | 12.18525 | 4.743 |
| 2026 Jun 24 17:55 | 2026 Jun 22 07:31:37 | 74.0523 | 0.01761 | 15.7946 | 305.1619 | 176.4011 | 12.18525 | 4.743 |
| 2026 Jun 23 17:56 | 2026 Jun 22 07:31:37 | 74.0523 | 0.01761 | 15.7946 | 305.1619 | 176.4011 | 12.18525 | 4.743 |
| 2026 Jun 22 17:56 | 2026 Jun 17 13:33:05 | 74.0530 | 0.01761 | 16.1907 | 311.8939 | 176.4011 | 12.18525 | 4.743 |
| 2026 Jun 21 17:57 | 2026 Jun 17 13:33:05 | 74.0530 | 0.01761 | 16.1907 | 311.8939 | 176.4011 | 12.18525 | 4.743 |
| 2026 Jun 20 17:56 | 2026 Jun 17 13:33:05 | 74.0530 | 0.01761 | 16.1907 | 311.8939 | 176.4011 | 12.18525 | 4.743 |
| 2026 Jun 19 17:57 | 2026 Jun 17 13:33:05 | 74.0530 | 0.01761 | 16.1907 | 311.8939 | 176.4011 | 12.18525 | 4.743 |
| 2026 Jun 18 17:56 | 2026 Jun 17 13:33:05 | 74.0530 | 0.01761 | 16.1907 | 311.8939 | 176.4011 | 12.18525 | 4.743 |
| 2026 Jun 17 17:57 | 2026 Jun 17 13:33:05 | 74.0530 | 0.01761 | 16.1907 | 311.8939 | 176.4011 | 12.18525 | 4.743 |
| 2026 Jun 16 17:55 | 2026 Jun 12 07:06:14 | 74.0527 | 0.01760 | 16.6301 | 319.3610 | 176.4011 | 12.18525 | 4.743 |
| 2026 Jun 15 17:56 | 2026 Jun 12 07:06:14 | 74.0527 | 0.01760 | 16.6301 | 319.3610 | 176.4011 | 12.18525 | 4.743 |
| 2026 Jun 14 17:57 | 2026 Jun 12 07:06:14 | 74.0527 | 0.01760 | 16.6301 | 319.3610 | 176.4011 | 12.18525 | 4.743 |
| 2026 Jun 13 17:56 | 2026 Jun 12 07:06:14 | 74.0527 | 0.01760 | 16.6301 | 319.3610 | 176.4011 | 12.18525 | 4.743 |
| 2026 Jun 12 17:56 | 2026 Jun 12 07:06:14 | 74.0527 | 0.01760 | 16.6301 | 319.3610 | 176.4011 | 12.18525 | 4.743 |
| 2026 Jun 11 17:57 | 2026 Jun 07 01:39:53 | 74.0538 | 0.01760 | 17.0660 | 326.7769 | 176.4011 | 12.18525 | 4.743 |
| 2026 Jun 10 17:56 | 2026 Jun 07 01:39:53 | 74.0538 | 0.01760 | 17.0660 | 326.7769 | 176.4011 | 12.18525 | 4.743 |
| 2026 Jun 09 17:57 | 2026 Jun 07 01:39:53 | 74.0538 | 0.01760 | 17.0660 | 326.7769 | 176.4011 | 12.18525 | 4.743 |
| 2026 Jun 08 17:56 | 2026 Jun 07 01:39:53 | 74.0538 | 0.01760 | 17.0660 | 326.7769 | 176.4011 | 12.18525 | 4.743 |
| 2026 Jun 07 17:56 | 2026 Jun 07 01:39:53 | 74.0538 | 0.01760 | 17.0660 | 326.7769 | 176.4011 | 12.18525 | 4.743 |
| 2026 Jun 06 17:56 | 2026 May 31 11:27:52 | 74.0537 | 0.01759 | 17.6158 | 336.1220 | 176.4011 | 12.18525 | 4.743 |