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 | 21115 |
| 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 |
| 2025 Oct 18 17:56 | 2025 Oct 15 08:18:25 | 74.0374 | 0.01822 | 16.1620 | 25.9435 | 128.0092 | 12.16895 | – |
| 2025 Oct 17 17:56 | 2025 Oct 06 00:56:18 | 74.0356 | 0.01818 | 16.9367 | 39.0691 | 128.0092 | 12.16895 | – |
| 2025 Oct 16 17:56 | 2025 Oct 06 00:56:18 | 74.0356 | 0.01818 | 16.9367 | 39.0691 | 128.0092 | 12.16895 | – |
| 2025 Oct 15 17:56 | 2025 Oct 06 00:56:18 | 74.0356 | 0.01818 | 16.9367 | 39.0691 | 128.0092 | 12.16895 | – |
| 2025 Oct 14 17:56 | 2025 Oct 06 00:56:18 | 74.0356 | 0.01818 | 16.9367 | 39.0691 | 128.0092 | 12.16895 | – |
| 2025 Oct 12 17:56 | 2025 Oct 06 00:56:18 | 74.0356 | 0.01818 | 16.9367 | 39.0691 | 128.0092 | 12.16895 | – |
| 2025 Oct 11 17:57 | 2025 Oct 06 00:56:18 | 74.0356 | 0.01818 | 16.9367 | 39.0691 | 128.0092 | 12.16895 | – |
| 2025 Oct 09 17:56 | 2025 Oct 06 00:56:18 | 74.0356 | 0.01818 | 16.9367 | 39.0691 | 128.0092 | 12.16895 | – |
| 2025 Oct 08 17:56 | 2025 Oct 06 00:56:18 | 74.0356 | 0.01818 | 16.9367 | 39.0691 | 128.0092 | 12.16895 | – |
| 2025 Oct 07 17:56 | 2025 Oct 06 00:56:18 | 74.0356 | 0.01818 | 16.9367 | 39.0691 | 128.0092 | 12.16895 | – |
| 2025 Oct 05 17:56 | 2025 Sep 25 08:42:12 | 74.0353 | 0.01815 | 17.8254 | 54.1857 | 128.0092 | 12.16895 | – |
| 2025 Oct 04 17:57 | 2025 Sep 25 08:42:12 | 74.0353 | 0.01815 | 17.8254 | 54.1857 | 128.0092 | 12.16895 | – |
| 2025 Oct 03 17:57 | 2025 Sep 25 08:42:12 | 74.0353 | 0.01815 | 17.8254 | 54.1857 | 128.0092 | 12.16895 | – |
| 2025 Oct 02 17:56 | 2025 Sep 25 08:42:12 | 74.0353 | 0.01815 | 17.8254 | 54.1857 | 128.0092 | 12.16895 | – |
| 2025 Sep 30 17:56 | 2025 Sep 25 08:42:12 | 74.0353 | 0.01815 | 17.8254 | 54.1857 | 128.0092 | 12.16895 | – |
| 2025 Sep 29 17:56 | 2025 Sep 25 08:42:12 | 74.0353 | 0.01815 | 17.8254 | 54.1857 | 128.0092 | 12.16895 | – |
| 2025 Sep 28 17:56 | 2025 Sep 25 08:42:12 | 74.0353 | 0.01815 | 17.8254 | 54.1857 | 128.0092 | 12.16895 | – |
| 2025 Sep 27 17:56 | 2025 Sep 25 08:42:12 | 74.0353 | 0.01815 | 17.8254 | 54.1857 | 128.0092 | 12.16895 | – |
| 2025 Sep 26 17:56 | 2025 Sep 25 08:42:12 | 74.0353 | 0.01815 | 17.8254 | 54.1857 | 128.0092 | 12.16895 | – |
| 2025 Sep 25 17:56 | 2025 Sep 19 10:50:19 | 74.0351 | 0.01813 | 18.3174 | 62.5982 | 128.0092 | 12.16895 | – |
| 2025 Sep 24 17:56 | 2025 Sep 19 10:50:19 | 74.0351 | 0.01813 | 18.3174 | 62.5982 | 128.0092 | 12.16895 | – |