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 | 21254 |
| 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 19 17:57 | 2026 Aug 19 07:29:53 | 73.8877 | 0.01890 | 4.1601 | 35.9829 | 135.4347 | 12.39412 | – |
| 2026 Aug 18 17:56 | 2026 Aug 13 00:04:48 | 73.8877 | 0.01889 | 4.7133 | 45.1954 | 135.4347 | 12.39412 | – |
| 2026 Aug 17 17:56 | 2026 Aug 13 00:04:48 | 73.8877 | 0.01889 | 4.7133 | 45.1954 | 135.4347 | 12.39412 | – |
| 2026 Aug 16 17:56 | 2026 Aug 13 00:04:48 | 73.8877 | 0.01889 | 4.7133 | 45.1954 | 135.4347 | 12.39412 | – |
| 2026 Aug 15 17:57 | 2026 Aug 13 00:04:48 | 73.8877 | 0.01889 | 4.7133 | 45.1954 | 135.4347 | 12.39412 | – |
| 2026 Aug 14 17:56 | 2026 Aug 13 00:04:48 | 73.8877 | 0.01889 | 4.7133 | 45.1954 | 135.4347 | 12.39412 | – |
| 2026 Aug 13 17:57 | 2026 Aug 13 00:04:48 | 73.8877 | 0.01889 | 4.7133 | 45.1954 | 135.4347 | 12.39412 | – |
| 2026 Aug 12 17:56 | 2026 Aug 07 00:46:23 | 73.8881 | 0.01888 | 5.2368 | 53.9067 | 135.4347 | 12.39412 | – |
| 2026 Aug 11 17:56 | 2026 Aug 07 00:46:23 | 73.8881 | 0.01888 | 5.2368 | 53.9067 | 135.4347 | 12.39412 | – |
| 2026 Aug 10 17:56 | 2026 Aug 07 00:46:23 | 73.8881 | 0.01888 | 5.2368 | 53.9067 | 135.4347 | 12.39412 | – |
| 2026 Aug 09 17:57 | 2026 Aug 07 00:46:23 | 73.8881 | 0.01888 | 5.2368 | 53.9067 | 135.4347 | 12.39412 | – |
| 2026 Aug 08 17:57 | 2026 Aug 07 00:46:23 | 73.8881 | 0.01888 | 5.2368 | 53.9067 | 135.4347 | 12.39412 | – |
| 2026 Aug 07 17:57 | 2026 Aug 07 00:46:23 | 73.8881 | 0.01888 | 5.2368 | 53.9067 | 135.4347 | 12.39412 | – |
| 2026 Aug 06 17:57 | 2026 Aug 01 03:24:56 | 73.8887 | 0.01887 | 5.7531 | 62.5028 | 135.4347 | 12.39412 | – |
| 2026 Aug 05 17:56 | 2026 Aug 01 03:24:56 | 73.8887 | 0.01887 | 5.7531 | 62.5028 | 135.4347 | 12.39412 | – |
| 2026 Aug 04 17:57 | 2026 Aug 01 03:24:56 | 73.8887 | 0.01887 | 5.7531 | 62.5028 | 135.4347 | 12.39412 | – |
| 2026 Aug 03 17:56 | 2026 Aug 01 03:24:56 | 73.8887 | 0.01887 | 5.7531 | 62.5028 | 135.4347 | 12.39412 | – |
| 2026 Aug 02 17:57 | 2026 Aug 01 03:24:56 | 73.8887 | 0.01887 | 5.7531 | 62.5028 | 135.4347 | 12.39412 | – |
| 2026 Aug 01 17:57 | 2026 Aug 01 03:24:56 | 73.8887 | 0.01887 | 5.7531 | 62.5028 | 135.4347 | 12.39412 | – |
| 2026 Jul 31 17:56 | 2026 Jul 27 09:05:23 | 73.8892 | 0.01887 | 6.1707 | 69.4622 | 135.4347 | 12.39412 | – |
| 2026 Jul 30 17:57 | 2026 Jul 27 09:05:23 | 73.8892 | 0.01887 | 6.1707 | 69.4622 | 135.4347 | 12.39412 | – |
| 2026 Jul 29 17:57 | 2026 Jul 27 09:05:23 | 73.8892 | 0.01887 | 6.1707 | 69.4622 | 135.4347 | 12.39412 | – |
| 2026 Jul 28 17:57 | 2026 Jul 27 09:05:23 | 73.8892 | 0.01887 | 6.1707 | 69.4622 | 135.4347 | 12.39412 | – |
| 2026 Jul 27 17:57 | 2026 Jul 27 09:05:23 | 73.8892 | 0.01887 | 6.1707 | 69.4622 | 135.4347 | 12.39412 | – |
| 2026 Jul 26 17:56 | 2026 Jul 21 04:08:31 | 73.8897 | 0.01886 | 6.7146 | 78.5361 | 135.4347 | 12.39412 | – |
| 2026 Jul 25 17:57 | 2026 Jul 21 04:08:31 | 73.8897 | 0.01886 | 6.7146 | 78.5361 | 135.4347 | 12.39412 | – |
| 2026 Jul 24 17:56 | 2026 Jul 21 04:08:31 | 73.8897 | 0.01886 | 6.7146 | 78.5361 | 135.4347 | 12.39412 | – |
| 2026 Jul 23 17:57 | 2026 Jul 21 04:08:31 | 73.8897 | 0.01886 | 6.7146 | 78.5361 | 135.4347 | 12.39412 | – |