Orbital elements of SL-8 R/B
| Launched | 19 April 1990 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 20578 |
| 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 May 20 17:57 | 2026 May 16 15:32:26 | 82.9414 | 0.00116 | 6.8507 | 229.7694 | 303.3414 | 13.76649 | 4.743 |
| 2026 May 19 17:58 | 2026 May 16 15:32:26 | 82.9414 | 0.00116 | 6.8507 | 229.7694 | 303.3414 | 13.76649 | 4.743 |
| 2026 May 18 17:57 | 2026 May 16 15:32:26 | 82.9414 | 0.00116 | 6.8507 | 229.7694 | 303.3414 | 13.76649 | 4.743 |
| 2026 May 17 17:57 | 2026 May 16 15:32:26 | 82.9414 | 0.00116 | 6.8507 | 229.7694 | 303.3414 | 13.76649 | 4.743 |
| 2026 May 16 17:56 | 2026 May 16 15:32:26 | 82.9414 | 0.00116 | 6.8507 | 229.7694 | 303.3414 | 13.76649 | 4.743 |
| 2026 May 15 17:57 | 2026 May 10 10:59:12 | 82.9406 | 0.00114 | 7.1573 | 248.9358 | 303.3414 | 13.76649 | 4.743 |
| 2026 May 14 17:58 | 2026 May 10 10:59:12 | 82.9406 | 0.00114 | 7.1573 | 248.9358 | 303.3414 | 13.76649 | 4.743 |
| 2026 May 13 17:58 | 2026 May 10 10:59:12 | 82.9406 | 0.00114 | 7.1573 | 248.9358 | 303.3414 | 13.76649 | 4.743 |
| 2026 May 12 17:58 | 2026 May 10 10:59:12 | 82.9406 | 0.00114 | 7.1573 | 248.9358 | 303.3414 | 13.76649 | 4.743 |
| 2026 May 11 17:56 | 2026 May 10 10:59:12 | 82.9406 | 0.00114 | 7.1573 | 248.9358 | 303.3414 | 13.76649 | 4.743 |
| 2026 May 10 17:57 | 2026 May 10 10:59:12 | 82.9406 | 0.00114 | 7.1573 | 248.9358 | 303.3414 | 13.76649 | 4.743 |
| 2026 May 09 17:57 | 2026 May 05 10:37:36 | 82.9403 | 0.00114 | 7.4057 | 264.6552 | 303.3414 | 13.76649 | 4.743 |
| 2026 May 08 17:57 | 2026 May 05 10:37:36 | 82.9403 | 0.00114 | 7.4057 | 264.6552 | 303.3414 | 13.76649 | 4.743 |
| 2026 May 07 17:58 | 2026 May 05 10:37:36 | 82.9403 | 0.00114 | 7.4057 | 264.6552 | 303.3414 | 13.76649 | 4.743 |
| 2026 May 06 17:57 | 2026 May 05 10:37:36 | 82.9403 | 0.00114 | 7.4057 | 264.6552 | 303.3414 | 13.76649 | 4.743 |
| 2026 May 05 17:57 | 2026 May 05 10:37:36 | 82.9403 | 0.00114 | 7.4057 | 264.6552 | 303.3414 | 13.76649 | 4.743 |
| 2026 May 04 17:57 | 2026 Apr 30 12:00:35 | 82.9399 | 0.00114 | 7.6505 | 280.2373 | 303.3414 | 13.76649 | 4.743 |
| 2026 May 03 17:57 | 2026 Apr 30 12:00:35 | 82.9399 | 0.00114 | 7.6505 | 280.2373 | 303.3414 | 13.76649 | 4.743 |
| 2026 May 02 17:57 | 2026 Apr 30 12:00:35 | 82.9399 | 0.00114 | 7.6505 | 280.2373 | 303.3414 | 13.76649 | 4.743 |
| 2026 May 01 17:56 | 2026 Apr 30 12:00:35 | 82.9399 | 0.00114 | 7.6505 | 280.2373 | 303.3414 | 13.76649 | 4.743 |
| 2026 Apr 30 17:56 | 2026 Apr 30 12:00:35 | 82.9399 | 0.00114 | 7.6505 | 280.2373 | 303.3414 | 13.76649 | 4.743 |
| 2026 Apr 29 17:57 | 2026 Apr 24 12:58:05 | 82.9398 | 0.00115 | 7.9457 | 298.8538 | 303.3414 | 13.76649 | 4.743 |
| 2026 Apr 28 17:56 | 2026 Apr 24 12:58:05 | 82.9398 | 0.00115 | 7.9457 | 298.8538 | 303.3414 | 13.76649 | 4.743 |
| 2026 Apr 27 17:58 | 2026 Apr 24 12:58:05 | 82.9398 | 0.00115 | 7.9457 | 298.8538 | 303.3414 | 13.76649 | 4.743 |
| 2026 Apr 26 17:58 | 2026 Apr 24 12:58:05 | 82.9398 | 0.00115 | 7.9457 | 298.8538 | 303.3414 | 13.76649 | 4.743 |
| 2026 Apr 25 17:58 | 2026 Apr 24 12:58:05 | 82.9398 | 0.00115 | 7.9457 | 298.8538 | 303.3414 | 13.76649 | 4.743 |
| 2026 Apr 24 17:59 | 2026 Apr 24 12:58:05 | 82.9398 | 0.00115 | 7.9457 | 298.8538 | 303.3414 | 13.76649 | 4.743 |
| 2026 Apr 23 17:57 | 2026 Apr 19 06:52:36 | 82.9402 | 0.00118 | 8.2059 | 314.9461 | 303.3414 | 13.76649 | 4.743 |