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 | 21406 |
| 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 |
| 2026 Aug 01 17:57 | 2026 Jul 31 20:40:26 | 73.9140 | 0.01353 | 1.6016 | 347.3858 | 134.0515 | 12.31848 | – |
| 2026 Jul 31 17:56 | 2026 Jul 27 12:52:21 | 73.9138 | 0.01353 | 1.9747 | 353.6568 | 134.0515 | 12.31848 | – |
| 2026 Jul 30 17:57 | 2026 Jul 27 12:52:21 | 73.9138 | 0.01353 | 1.9747 | 353.6568 | 134.0515 | 12.31848 | – |
| 2026 Jul 29 17:57 | 2026 Jul 27 12:52:21 | 73.9138 | 0.01353 | 1.9747 | 353.6568 | 134.0515 | 12.31848 | – |
| 2026 Jul 28 17:57 | 2026 Jul 27 12:52:21 | 73.9138 | 0.01353 | 1.9747 | 353.6568 | 134.0515 | 12.31848 | – |
| 2026 Jul 27 17:57 | 2026 Jul 27 12:52:21 | 73.9138 | 0.01353 | 1.9747 | 353.6568 | 134.0515 | 12.31848 | – |
| 2026 Jul 26 17:56 | 2026 Jul 20 23:30:20 | 73.9135 | 0.01355 | 2.5404 | 3.1049 | 134.0515 | 12.31848 | – |
| 2026 Jul 25 17:57 | 2026 Jul 20 23:30:20 | 73.9135 | 0.01355 | 2.5404 | 3.1049 | 134.0515 | 12.31848 | – |
| 2026 Jul 24 17:56 | 2026 Jul 20 23:30:20 | 73.9135 | 0.01355 | 2.5404 | 3.1049 | 134.0515 | 12.31848 | – |
| 2026 Jul 23 17:57 | 2026 Jul 20 23:30:20 | 73.9135 | 0.01355 | 2.5404 | 3.1049 | 134.0515 | 12.31848 | – |
| 2026 Jul 22 17:57 | 2026 Jul 20 23:30:20 | 73.9135 | 0.01355 | 2.5404 | 3.1049 | 134.0515 | 12.31848 | – |
| 2026 Jul 21 17:57 | 2026 Jul 20 23:30:20 | 73.9135 | 0.01355 | 2.5404 | 3.1049 | 134.0515 | 12.31848 | – |
| 2026 Jul 20 17:57 | 2026 Jul 16 00:49:08 | 73.9136 | 0.01357 | 2.9670 | 10.1820 | 134.0515 | 12.31848 | – |
| 2026 Jul 19 19:06 | 2026 Jul 16 00:49:08 | 73.9136 | 0.01357 | 2.9670 | 10.1820 | 134.0515 | 12.31848 | – |
| 2026 Jul 19 17:57 | 2026 Jul 16 00:49:08 | 73.9136 | 0.01357 | 2.9670 | 10.1820 | 134.0515 | 12.31848 | – |
| 2026 Jul 18 17:57 | 2026 Jul 16 00:49:08 | 73.9136 | 0.01357 | 2.9670 | 10.1820 | 134.0515 | 12.31848 | – |
| 2026 Jul 17 17:57 | 2026 Jul 16 00:49:08 | 73.9136 | 0.01357 | 2.9670 | 10.1820 | 134.0515 | 12.31848 | – |
| 2026 Jul 16 17:56 | 2026 Jul 16 00:49:08 | 73.9136 | 0.01357 | 2.9670 | 10.1820 | 134.0515 | 12.31848 | – |
| 2026 Jul 15 17:57 | 2026 Jul 11 01:55:33 | 73.9134 | 0.01358 | 3.3944 | 17.2505 | 134.0515 | 12.31848 | – |
| 2026 Jul 14 17:56 | 2026 Jul 11 01:55:33 | 73.9134 | 0.01358 | 3.3944 | 17.2505 | 134.0515 | 12.31848 | – |
| 2026 Jul 13 17:56 | 2026 Jul 11 01:55:33 | 73.9134 | 0.01358 | 3.3944 | 17.2505 | 134.0515 | 12.31848 | – |
| 2026 Jul 12 17:56 | 2026 Jul 11 01:55:33 | 73.9134 | 0.01358 | 3.3944 | 17.2505 | 134.0515 | 12.31848 | – |
| 2026 Jul 11 17:56 | 2026 Jul 11 01:55:33 | 73.9134 | 0.01358 | 3.3944 | 17.2505 | 134.0515 | 12.31848 | – |
| 2026 Jul 09 17:56 | 2026 Jul 05 01:41:06 | 73.9136 | 0.01358 | 3.9129 | 25.7951 | 134.0515 | 12.31848 | – |
| 2026 Jul 08 17:56 | 2026 Jul 05 01:41:06 | 73.9136 | 0.01358 | 3.9129 | 25.7951 | 134.0515 | 12.31848 | – |
| 2026 Jul 07 17:56 | 2026 Jul 05 01:41:06 | 73.9136 | 0.01358 | 3.9129 | 25.7951 | 134.0515 | 12.31848 | – |
| 2026 Jul 06 17:57 | 2026 Jul 05 01:41:06 | 73.9136 | 0.01358 | 3.9129 | 25.7951 | 134.0515 | 12.31848 | – |
| 2026 Jul 05 17:56 | 2026 Jul 05 01:41:06 | 73.9136 | 0.01358 | 3.9129 | 25.7951 | 134.0515 | 12.31848 | – |