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 | 21178 |
| 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 17 17:56 | 2025 Oct 07 12:18:38 | 74.0964 | 0.01414 | 20.7053 | 339.5316 | 91.5438 | 12.16335 | – |
| 2025 Oct 16 17:56 | 2025 Oct 07 12:18:38 | 74.0964 | 0.01414 | 20.7053 | 339.5316 | 91.5438 | 12.16335 | – |
| 2025 Oct 15 17:56 | 2025 Oct 07 12:18:38 | 74.0964 | 0.01414 | 20.7053 | 339.5316 | 91.5438 | 12.16335 | – |
| 2025 Oct 14 17:56 | 2025 Oct 07 12:18:38 | 74.0964 | 0.01414 | 20.7053 | 339.5316 | 91.5438 | 12.16335 | – |
| 2025 Oct 12 17:56 | 2025 Oct 07 12:18:38 | 74.0964 | 0.01414 | 20.7053 | 339.5316 | 91.5438 | 12.16335 | – |
| 2025 Oct 11 17:57 | 2025 Oct 07 12:18:38 | 74.0964 | 0.01414 | 20.7053 | 339.5316 | 91.5438 | 12.16335 | – |
| 2025 Oct 09 17:56 | 2025 Oct 07 12:18:38 | 74.0964 | 0.01414 | 20.7053 | 339.5316 | 91.5438 | 12.16335 | – |
| 2025 Oct 08 17:56 | 2025 Oct 07 12:18:38 | 74.0964 | 0.01414 | 20.7053 | 339.5316 | 91.5438 | 12.16335 | – |
| 2025 Oct 07 17:56 | 2025 Oct 07 12:18:38 | 74.0964 | 0.01414 | 20.7053 | 339.5316 | 91.5438 | 12.16335 | – |
| 2025 Oct 05 17:56 | 2025 Sep 26 05:49:27 | 74.0989 | 0.01412 | 21.6388 | 355.5195 | 91.5438 | 12.16335 | – |
| 2025 Oct 04 17:57 | 2025 Sep 26 05:49:27 | 74.0989 | 0.01412 | 21.6388 | 355.5195 | 91.5438 | 12.16335 | – |
| 2025 Oct 03 17:57 | 2025 Sep 26 05:49:27 | 74.0989 | 0.01412 | 21.6388 | 355.5195 | 91.5438 | 12.16335 | – |
| 2025 Oct 02 17:56 | 2025 Sep 26 05:49:27 | 74.0989 | 0.01412 | 21.6388 | 355.5195 | 91.5438 | 12.16335 | – |
| 2025 Sep 30 17:56 | 2025 Sep 26 05:49:27 | 74.0989 | 0.01412 | 21.6388 | 355.5195 | 91.5438 | 12.16335 | – |
| 2025 Sep 29 17:56 | 2025 Sep 26 05:49:27 | 74.0989 | 0.01412 | 21.6388 | 355.5195 | 91.5438 | 12.16335 | – |
| 2025 Sep 28 17:56 | 2025 Sep 26 05:49:27 | 74.0989 | 0.01412 | 21.6388 | 355.5195 | 91.5438 | 12.16335 | – |
| 2025 Sep 27 17:56 | 2025 Sep 26 05:49:27 | 74.0989 | 0.01412 | 21.6388 | 355.5195 | 91.5438 | 12.16335 | – |
| 2025 Sep 26 17:56 | 2025 Sep 26 05:49:27 | 74.0989 | 0.01412 | 21.6388 | 355.5195 | 91.5438 | 12.16335 | – |
| 2025 Sep 25 17:56 | 2025 Sep 20 03:35:00 | 74.1000 | 0.01411 | 22.1434 | 4.1588 | 91.5438 | 12.16335 | – |
| 2025 Sep 24 17:56 | 2025 Sep 20 03:35:00 | 74.1000 | 0.01411 | 22.1434 | 4.1588 | 91.5438 | 12.16335 | – |
| 2025 Sep 20 17:56 | 2025 Sep 20 03:35:00 | 74.1000 | 0.01411 | 22.1434 | 4.1588 | 91.5438 | 12.16335 | – |