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 | 21174 |
| 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 Sep 15 17:56 | 2025 Sep 13 01:24:21 | 74.0873 | 0.02758 | 7.3253 | 239.0683 | 278.5263 | 11.99402 | – |
| 2025 Sep 12 17:57 | 2025 Sep 02 22:24:52 | 74.0884 | 0.02760 | 8.1382 | 252.9808 | 278.5263 | 11.99402 | – |
| 2025 Sep 11 17:57 | 2025 Sep 02 22:24:52 | 74.0884 | 0.02760 | 8.1382 | 252.9808 | 278.5263 | 11.99402 | – |
| 2025 Sep 10 17:56 | 2025 Sep 02 22:24:52 | 74.0884 | 0.02760 | 8.1382 | 252.9808 | 278.5263 | 11.99402 | – |
| 2025 Sep 08 17:57 | 2025 Sep 02 22:24:52 | 74.0884 | 0.02760 | 8.1382 | 252.9808 | 278.5263 | 11.99402 | – |
| 2025 Sep 07 17:56 | 2025 Sep 02 22:24:52 | 74.0884 | 0.02760 | 8.1382 | 252.9808 | 278.5263 | 11.99402 | – |
| 2025 Sep 06 20:41 | 2025 Sep 02 22:24:52 | 74.0884 | 0.02760 | 8.1382 | 252.9808 | 278.5263 | 11.99402 | – |
| 2025 Sep 03 17:57 | 2025 Sep 02 22:24:52 | 74.0884 | 0.02760 | 8.1382 | 252.9808 | 278.5263 | 11.99402 | – |
| 2025 Sep 02 17:56 | 2025 Aug 27 18:33:07 | 74.0889 | 0.02763 | 8.6329 | 261.4573 | 278.5263 | 11.99402 | – |
| 2025 Sep 01 17:56 | 2025 Aug 27 18:33:07 | 74.0889 | 0.02763 | 8.6329 | 261.4573 | 278.5263 | 11.99402 | – |
| 2025 Aug 31 17:56 | 2025 Aug 27 18:33:07 | 74.0889 | 0.02763 | 8.6329 | 261.4573 | 278.5263 | 11.99402 | – |
| 2025 Aug 30 17:56 | 2025 Aug 27 18:33:07 | 74.0889 | 0.02763 | 8.6329 | 261.4573 | 278.5263 | 11.99402 | – |
| 2025 Aug 29 17:56 | 2025 Aug 27 18:33:07 | 74.0889 | 0.02763 | 8.6329 | 261.4573 | 278.5263 | 11.99402 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 18:33:07 | 74.0889 | 0.02763 | 8.6329 | 261.4573 | 278.5263 | 11.99402 | – |
| 2025 Aug 27 17:56 | 2025 Aug 18 00:04:42 | 74.0897 | 0.02764 | 9.4171 | 274.8674 | 278.5263 | 11.99402 | – |
| 2025 Aug 26 17:56 | 2025 Aug 18 00:04:42 | 74.0897 | 0.02764 | 9.4171 | 274.8674 | 278.5263 | 11.99402 | – |
| 2025 Aug 25 17:56 | 2025 Aug 18 00:04:42 | 74.0897 | 0.02764 | 9.4171 | 274.8674 | 278.5263 | 11.99402 | – |
| 2025 Aug 24 17:56 | 2025 Aug 18 00:04:42 | 74.0897 | 0.02764 | 9.4171 | 274.8674 | 278.5263 | 11.99402 | – |
| 2025 Aug 23 17:56 | 2025 Aug 18 00:04:42 | 74.0897 | 0.02764 | 9.4171 | 274.8674 | 278.5263 | 11.99402 | – |
| 2025 Aug 22 17:56 | 2025 Aug 18 00:04:42 | 74.0897 | 0.02764 | 9.4171 | 274.8674 | 278.5263 | 11.99402 | – |