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 | 21955 |
| 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 15 17:56 | 2025 Oct 06 10:51:57 | 74.3065 | 0.01626 | 2.4380 | 43.8486 | 24.1760 | 12.08343 | – |
| 2025 Oct 14 17:56 | 2025 Oct 06 10:51:57 | 74.3065 | 0.01626 | 2.4380 | 43.8486 | 24.1760 | 12.08343 | – |
| 2025 Oct 12 17:56 | 2025 Oct 06 10:51:57 | 74.3065 | 0.01626 | 2.4380 | 43.8486 | 24.1760 | 12.08343 | – |
| 2025 Oct 11 17:57 | 2025 Oct 06 10:51:57 | 74.3065 | 0.01626 | 2.4380 | 43.8486 | 24.1760 | 12.08343 | – |
| 2025 Oct 09 17:56 | 2025 Oct 06 10:51:57 | 74.3065 | 0.01626 | 2.4380 | 43.8486 | 24.1760 | 12.08343 | – |
| 2025 Oct 08 17:56 | 2025 Oct 06 10:51:57 | 74.3065 | 0.01626 | 2.4380 | 43.8486 | 24.1760 | 12.08343 | – |
| 2025 Oct 07 17:56 | 2025 Oct 06 10:51:57 | 74.3065 | 0.01626 | 2.4380 | 43.8486 | 24.1760 | 12.08343 | – |
| 2025 Oct 05 17:56 | 2025 Sep 25 18:50:30 | 74.3035 | 0.01628 | 3.2970 | 59.1191 | 24.1760 | 12.08343 | – |
| 2025 Oct 04 17:57 | 2025 Sep 25 18:50:30 | 74.3035 | 0.01628 | 3.2970 | 59.1191 | 24.1760 | 12.08343 | – |
| 2025 Oct 03 17:57 | 2025 Sep 25 18:50:30 | 74.3035 | 0.01628 | 3.2970 | 59.1191 | 24.1760 | 12.08343 | – |
| 2025 Oct 02 17:56 | 2025 Sep 25 18:50:30 | 74.3035 | 0.01628 | 3.2970 | 59.1191 | 24.1760 | 12.08343 | – |
| 2025 Sep 30 17:56 | 2025 Sep 25 18:50:30 | 74.3035 | 0.01628 | 3.2970 | 59.1191 | 24.1760 | 12.08343 | – |
| 2025 Sep 29 17:56 | 2025 Sep 25 18:50:30 | 74.3035 | 0.01628 | 3.2970 | 59.1191 | 24.1760 | 12.08343 | – |
| 2025 Sep 28 17:56 | 2025 Sep 25 18:50:30 | 74.3035 | 0.01628 | 3.2970 | 59.1191 | 24.1760 | 12.08343 | – |
| 2025 Sep 27 17:56 | 2025 Sep 25 18:50:30 | 74.3035 | 0.01628 | 3.2970 | 59.1191 | 24.1760 | 12.08343 | – |
| 2025 Sep 26 17:56 | 2025 Sep 25 18:50:30 | 74.3035 | 0.01628 | 3.2970 | 59.1191 | 24.1760 | 12.08343 | – |
| 2025 Sep 25 17:56 | 2025 Sep 19 19:47:53 | 74.3013 | 0.01631 | 3.7771 | 67.5953 | 24.1760 | 12.08343 | – |
| 2025 Sep 24 17:56 | 2025 Sep 19 19:47:53 | 74.3013 | 0.01631 | 3.7771 | 67.5953 | 24.1760 | 12.08343 | – |
| 2025 Sep 20 17:56 | 2025 Sep 19 19:47:53 | 74.3013 | 0.01631 | 3.7771 | 67.5953 | 24.1760 | 12.08343 | – |
| 2025 Sep 19 17:56 | 2025 Sep 14 20:33:31 | 74.3000 | 0.01632 | 4.1773 | 74.6636 | 24.1760 | 12.08343 | – |
| 2025 Sep 18 17:56 | 2025 Sep 14 20:33:31 | 74.3000 | 0.01632 | 4.1773 | 74.6636 | 24.1760 | 12.08343 | – |