Orbital elements of SL-8 DEB
| Launched | 11 February 1991 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 21404 |
| 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 Apr 28 17:56 | 2026 Apr 24 08:17:07 | 73.9590 | 0.01853 | 15.6157 | 41.6741 | 350.2836 | 12.41495 | – |
| 2026 Apr 27 17:58 | 2026 Apr 24 08:17:07 | 73.9590 | 0.01853 | 15.6157 | 41.6741 | 350.2836 | 12.41495 | – |
| 2026 Apr 26 17:58 | 2026 Apr 24 08:17:07 | 73.9590 | 0.01853 | 15.6157 | 41.6741 | 350.2836 | 12.41495 | – |
| 2026 Apr 25 17:58 | 2026 Apr 24 08:17:07 | 73.9590 | 0.01853 | 15.6157 | 41.6741 | 350.2836 | 12.41495 | – |
| 2026 Apr 24 17:59 | 2026 Apr 24 08:17:07 | 73.9590 | 0.01853 | 15.6157 | 41.6741 | 350.2836 | 12.41495 | – |
| 2026 Apr 23 17:57 | 2026 Apr 19 08:22:37 | 73.9578 | 0.01853 | 16.0535 | 49.0781 | 350.2836 | 12.41495 | – |
| 2026 Apr 22 17:57 | 2026 Apr 19 08:22:37 | 73.9578 | 0.01853 | 16.0535 | 49.0781 | 350.2836 | 12.41495 | – |
| 2026 Apr 21 17:57 | 2026 Apr 19 08:22:37 | 73.9578 | 0.01853 | 16.0535 | 49.0781 | 350.2836 | 12.41495 | – |
| 2026 Apr 20 17:57 | 2026 Apr 19 08:22:37 | 73.9578 | 0.01853 | 16.0535 | 49.0781 | 350.2836 | 12.41495 | – |
| 2026 Apr 19 17:58 | 2026 Apr 19 08:22:37 | 73.9578 | 0.01853 | 16.0535 | 49.0781 | 350.2836 | 12.41495 | – |
| 2026 Apr 18 17:56 | 2026 Apr 13 04:18:26 | 73.9574 | 0.01854 | 16.5942 | 58.2069 | 350.2836 | 12.41495 | – |
| 2026 Apr 16 17:57 | 2026 Apr 13 04:18:26 | 73.9574 | 0.01854 | 16.5942 | 58.2069 | 350.2836 | 12.41495 | – |
| 2026 Apr 14 17:57 | 2026 Apr 13 04:18:26 | 73.9574 | 0.01854 | 16.5942 | 58.2069 | 350.2836 | 12.41495 | – |
| 2026 Apr 13 17:57 | 2026 Apr 13 04:18:26 | 73.9574 | 0.01854 | 16.5942 | 58.2069 | 350.2836 | 12.41495 | – |
| 2026 Apr 12 17:57 | 2026 Apr 08 11:28:22 | 73.9572 | 0.01855 | 17.0062 | 65.1576 | 350.2836 | 12.41495 | – |
| 2026 Apr 11 17:57 | 2026 Apr 08 11:28:22 | 73.9572 | 0.01855 | 17.0062 | 65.1576 | 350.2836 | 12.41495 | – |
| 2026 Apr 10 17:58 | 2026 Apr 08 11:28:22 | 73.9572 | 0.01855 | 17.0062 | 65.1576 | 350.2836 | 12.41495 | – |
| 2026 Apr 09 18:01 | 2026 Apr 08 11:28:22 | 73.9572 | 0.01855 | 17.0062 | 65.1576 | 350.2836 | 12.41495 | – |
| 2026 Apr 08 17:57 | 2026 Apr 08 11:28:22 | 73.9572 | 0.01855 | 17.0062 | 65.1576 | 350.2836 | 12.41495 | – |
| 2026 Apr 07 17:57 | 2026 Apr 01 21:14:33 | 73.9561 | 0.01855 | 17.5840 | 74.8938 | 350.2836 | 12.41495 | – |
| 2026 Apr 06 17:57 | 2026 Apr 01 21:14:33 | 73.9561 | 0.01855 | 17.5840 | 74.8938 | 350.2836 | 12.41495 | – |
| 2026 Apr 05 17:56 | 2026 Apr 01 21:14:33 | 73.9561 | 0.01855 | 17.5840 | 74.8938 | 350.2836 | 12.41495 | – |
| 2026 Apr 04 17:57 | 2026 Apr 01 21:14:33 | 73.9561 | 0.01855 | 17.5840 | 74.8938 | 350.2836 | 12.41495 | – |
| 2026 Apr 03 17:56 | 2026 Apr 01 21:14:33 | 73.9561 | 0.01855 | 17.5840 | 74.8938 | 350.2836 | 12.41495 | – |
| 2026 Apr 02 18:03 | 2026 Apr 01 21:14:33 | 73.9561 | 0.01855 | 17.5840 | 74.8938 | 350.2836 | 12.41495 | – |