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 | 21407 |
| 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 30 17:56 | 2026 Apr 30 05:53:06 | 73.8529 | 0.01779 | 3.2671 | 165.2056 | 349.7477 | 12.32621 | – |
| 2026 Apr 29 17:57 | 2026 Apr 23 06:22:10 | 73.8523 | 0.01779 | 3.8724 | 175.3169 | 349.7477 | 12.32621 | – |
| 2026 Apr 28 17:56 | 2026 Apr 23 06:22:10 | 73.8523 | 0.01779 | 3.8724 | 175.3169 | 349.7477 | 12.32621 | – |
| 2026 Apr 27 17:58 | 2026 Apr 23 06:22:10 | 73.8523 | 0.01779 | 3.8724 | 175.3169 | 349.7477 | 12.32621 | – |
| 2026 Apr 26 17:58 | 2026 Apr 23 06:22:10 | 73.8523 | 0.01779 | 3.8724 | 175.3169 | 349.7477 | 12.32621 | – |
| 2026 Apr 25 17:58 | 2026 Apr 23 06:22:10 | 73.8523 | 0.01779 | 3.8724 | 175.3169 | 349.7477 | 12.32621 | – |
| 2026 Apr 24 17:59 | 2026 Apr 23 06:22:10 | 73.8523 | 0.01779 | 3.8724 | 175.3169 | 349.7477 | 12.32621 | – |
| 2026 Apr 23 17:57 | 2026 Apr 19 06:55:59 | 73.8523 | 0.01779 | 4.2172 | 181.0613 | 349.7477 | 12.32621 | – |
| 2026 Apr 22 17:57 | 2026 Apr 19 06:55:59 | 73.8523 | 0.01779 | 4.2172 | 181.0613 | 349.7477 | 12.32621 | – |
| 2026 Apr 21 17:57 | 2026 Apr 19 06:55:59 | 73.8523 | 0.01779 | 4.2172 | 181.0613 | 349.7477 | 12.32621 | – |
| 2026 Apr 20 17:57 | 2026 Apr 19 06:55:59 | 73.8523 | 0.01779 | 4.2172 | 181.0613 | 349.7477 | 12.32621 | – |
| 2026 Apr 19 17:58 | 2026 Apr 19 06:55:59 | 73.8523 | 0.01779 | 4.2172 | 181.0613 | 349.7477 | 12.32621 | – |
| 2026 Apr 18 17:56 | 2026 Apr 12 09:24:16 | 73.8511 | 0.01781 | 4.8154 | 191.0735 | 349.7477 | 12.32621 | – |
| 2026 Apr 16 17:57 | 2026 Apr 12 09:24:16 | 73.8511 | 0.01781 | 4.8154 | 191.0735 | 349.7477 | 12.32621 | – |
| 2026 Apr 14 17:57 | 2026 Apr 12 09:24:16 | 73.8511 | 0.01781 | 4.8154 | 191.0735 | 349.7477 | 12.32621 | – |
| 2026 Apr 13 17:57 | 2026 Apr 12 09:24:16 | 73.8511 | 0.01781 | 4.8154 | 191.0735 | 349.7477 | 12.32621 | – |
| 2026 Apr 12 17:57 | 2026 Apr 08 05:21:00 | 73.8506 | 0.01783 | 5.1771 | 197.1060 | 349.7477 | 12.32621 | – |
| 2026 Apr 11 17:57 | 2026 Apr 08 05:21:00 | 73.8506 | 0.01783 | 5.1771 | 197.1060 | 349.7477 | 12.32621 | – |
| 2026 Apr 10 17:58 | 2026 Apr 08 05:21:00 | 73.8506 | 0.01783 | 5.1771 | 197.1060 | 349.7477 | 12.32621 | – |
| 2026 Apr 09 18:01 | 2026 Apr 08 05:21:00 | 73.8506 | 0.01783 | 5.1771 | 197.1060 | 349.7477 | 12.32621 | – |
| 2026 Apr 08 17:57 | 2026 Apr 08 05:21:00 | 73.8506 | 0.01783 | 5.1771 | 197.1060 | 349.7477 | 12.32621 | – |
| 2026 Apr 07 17:57 | 2026 Apr 02 05:09:40 | 73.8496 | 0.01785 | 5.6982 | 205.7504 | 349.7477 | 12.32621 | – |
| 2026 Apr 06 17:57 | 2026 Apr 02 05:09:40 | 73.8496 | 0.01785 | 5.6982 | 205.7504 | 349.7477 | 12.32621 | – |
| 2026 Apr 05 17:56 | 2026 Apr 02 05:09:40 | 73.8496 | 0.01785 | 5.6982 | 205.7504 | 349.7477 | 12.32621 | – |
| 2026 Apr 04 17:57 | 2026 Apr 02 05:09:40 | 73.8496 | 0.01785 | 5.6982 | 205.7504 | 349.7477 | 12.32621 | – |
| 2026 Apr 03 17:56 | 2026 Apr 02 05:09:40 | 73.8496 | 0.01785 | 5.6982 | 205.7504 | 349.7477 | 12.32621 | – |