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 | 21159 |
| 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 22 17:56 | 2025 Oct 18 06:55:08 | 73.9381 | 0.01438 | 7.9205 | 68.4379 | 349.0834 | 12.29083 | – |
| 2025 Oct 21 17:56 | 2025 Oct 18 06:55:08 | 73.9381 | 0.01438 | 7.9205 | 68.4379 | 349.0834 | 12.29083 | – |
| 2025 Oct 20 17:56 | 2025 Oct 18 06:55:08 | 73.9381 | 0.01438 | 7.9205 | 68.4379 | 349.0834 | 12.29083 | – |
| 2025 Oct 19 17:56 | 2025 Oct 18 06:55:08 | 73.9381 | 0.01438 | 7.9205 | 68.4379 | 349.0834 | 12.29083 | – |
| 2025 Oct 18 17:56 | 2025 Oct 18 06:55:08 | 73.9381 | 0.01438 | 7.9205 | 68.4379 | 349.0834 | 12.29083 | – |
| 2025 Oct 17 17:56 | 2025 Oct 07 07:10:59 | 73.9395 | 0.01437 | 8.8619 | 84.2844 | 349.0834 | 12.29083 | – |
| 2025 Oct 16 17:56 | 2025 Oct 07 07:10:59 | 73.9395 | 0.01437 | 8.8619 | 84.2844 | 349.0834 | 12.29083 | – |
| 2025 Oct 15 17:56 | 2025 Oct 07 07:10:59 | 73.9395 | 0.01437 | 8.8619 | 84.2844 | 349.0834 | 12.29083 | – |
| 2025 Oct 14 17:56 | 2025 Oct 07 07:10:59 | 73.9395 | 0.01437 | 8.8619 | 84.2844 | 349.0834 | 12.29083 | – |
| 2025 Oct 12 17:56 | 2025 Oct 07 07:10:59 | 73.9395 | 0.01437 | 8.8619 | 84.2844 | 349.0834 | 12.29083 | – |
| 2025 Oct 11 17:57 | 2025 Oct 07 07:10:59 | 73.9395 | 0.01437 | 8.8619 | 84.2844 | 349.0834 | 12.29083 | – |
| 2025 Oct 09 17:56 | 2025 Oct 07 07:10:59 | 73.9395 | 0.01437 | 8.8619 | 84.2844 | 349.0834 | 12.29083 | – |
| 2025 Oct 08 17:56 | 2025 Oct 07 07:10:59 | 73.9395 | 0.01437 | 8.8619 | 84.2844 | 349.0834 | 12.29083 | – |
| 2025 Oct 07 17:56 | 2025 Oct 07 07:10:59 | 73.9395 | 0.01437 | 8.8619 | 84.2844 | 349.0834 | 12.29083 | – |
| 2025 Oct 05 17:56 | 2025 Sep 25 22:08:24 | 73.9416 | 0.01436 | 9.8365 | 100.6974 | 349.0834 | 12.29083 | – |
| 2025 Oct 04 17:57 | 2025 Sep 25 22:08:24 | 73.9416 | 0.01436 | 9.8365 | 100.6974 | 349.0834 | 12.29083 | – |
| 2025 Oct 03 17:57 | 2025 Sep 25 22:08:24 | 73.9416 | 0.01436 | 9.8365 | 100.6974 | 349.0834 | 12.29083 | – |
| 2025 Oct 02 17:56 | 2025 Sep 25 22:08:24 | 73.9416 | 0.01436 | 9.8365 | 100.6974 | 349.0834 | 12.29083 | – |
| 2025 Sep 30 17:56 | 2025 Sep 25 22:08:24 | 73.9416 | 0.01436 | 9.8365 | 100.6974 | 349.0834 | 12.29083 | – |
| 2025 Sep 29 17:56 | 2025 Sep 25 22:08:24 | 73.9416 | 0.01436 | 9.8365 | 100.6974 | 349.0834 | 12.29083 | – |
| 2025 Sep 28 17:56 | 2025 Sep 25 22:08:24 | 73.9416 | 0.01436 | 9.8365 | 100.6974 | 349.0834 | 12.29083 | – |
| 2025 Sep 27 17:56 | 2025 Sep 25 22:08:24 | 73.9416 | 0.01436 | 9.8365 | 100.6974 | 349.0834 | 12.29083 | – |
| 2025 Sep 26 17:56 | 2025 Sep 25 22:08:24 | 73.9416 | 0.01436 | 9.8365 | 100.6974 | 349.0834 | 12.29083 | – |
| 2025 Sep 25 17:56 | 2025 Sep 20 03:35:44 | 73.9422 | 0.01436 | 10.3309 | 109.0367 | 349.0834 | 12.29083 | – |