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 | 21408 |
| 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 07 00:51:00 | 74.0233 | 0.01993 | 17.6228 | 91.7447 | 330.3374 | 12.15944 | – |
| 2025 Oct 14 17:56 | 2025 Oct 07 00:51:00 | 74.0233 | 0.01993 | 17.6228 | 91.7447 | 330.3374 | 12.15944 | – |
| 2025 Oct 12 17:56 | 2025 Oct 07 00:51:00 | 74.0233 | 0.01993 | 17.6228 | 91.7447 | 330.3374 | 12.15944 | – |
| 2025 Oct 11 17:57 | 2025 Oct 07 00:51:00 | 74.0233 | 0.01993 | 17.6228 | 91.7447 | 330.3374 | 12.15944 | – |
| 2025 Oct 09 17:56 | 2025 Oct 07 00:51:00 | 74.0233 | 0.01993 | 17.6228 | 91.7447 | 330.3374 | 12.15944 | – |
| 2025 Oct 08 17:56 | 2025 Oct 07 00:51:00 | 74.0233 | 0.01993 | 17.6228 | 91.7447 | 330.3374 | 12.15944 | – |
| 2025 Oct 07 17:56 | 2025 Oct 07 00:51:00 | 74.0233 | 0.01993 | 17.6228 | 91.7447 | 330.3374 | 12.15944 | – |
| 2025 Oct 05 17:56 | 2025 Sep 23 11:33:13 | 74.0237 | 0.01994 | 18.7500 | 110.9621 | 330.3374 | 12.15944 | – |
| 2025 Oct 04 17:57 | 2025 Sep 23 11:33:13 | 74.0237 | 0.01994 | 18.7500 | 110.9621 | 330.3374 | 12.15944 | – |
| 2025 Oct 03 17:57 | 2025 Sep 23 11:33:13 | 74.0237 | 0.01994 | 18.7500 | 110.9621 | 330.3374 | 12.15944 | – |
| 2025 Oct 02 17:56 | 2025 Sep 23 11:33:13 | 74.0237 | 0.01994 | 18.7500 | 110.9621 | 330.3374 | 12.15944 | – |
| 2025 Sep 30 17:56 | 2025 Sep 23 11:33:13 | 74.0237 | 0.01994 | 18.7500 | 110.9621 | 330.3374 | 12.15944 | – |
| 2025 Sep 29 17:56 | 2025 Sep 23 11:33:13 | 74.0237 | 0.01994 | 18.7500 | 110.9621 | 330.3374 | 12.15944 | – |
| 2025 Sep 28 17:56 | 2025 Sep 23 11:33:13 | 74.0237 | 0.01994 | 18.7500 | 110.9621 | 330.3374 | 12.15944 | – |
| 2025 Sep 27 17:56 | 2025 Sep 23 11:33:13 | 74.0237 | 0.01994 | 18.7500 | 110.9621 | 330.3374 | 12.15944 | – |
| 2025 Sep 26 17:56 | 2025 Sep 23 11:33:13 | 74.0237 | 0.01994 | 18.7500 | 110.9621 | 330.3374 | 12.15944 | – |
| 2025 Sep 25 17:56 | 2025 Sep 18 00:34:59 | 74.0233 | 0.01996 | 19.2038 | 118.6614 | 330.3374 | 12.15944 | – |
| 2025 Sep 24 17:56 | 2025 Sep 18 00:34:59 | 74.0233 | 0.01996 | 19.2038 | 118.6614 | 330.3374 | 12.15944 | – |
| 2025 Sep 20 17:56 | 2025 Sep 18 00:34:59 | 74.0233 | 0.01996 | 19.2038 | 118.6614 | 330.3374 | 12.15944 | – |
| 2025 Sep 19 17:56 | 2025 Sep 15 01:30:36 | 74.0246 | 0.01997 | 19.4501 | 122.8402 | 330.3374 | 12.15944 | – |
| 2025 Sep 18 17:56 | 2025 Sep 15 01:30:36 | 74.0246 | 0.01997 | 19.4501 | 122.8402 | 330.3374 | 12.15944 | – |