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 | 21211 |
| 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 Feb 05 18:58 | 2026 Feb 01 11:51:26 | 74.0951 | 0.01973 | 5.1825 | 64.3921 | 2.3738 | 12.19812 | – |
| 2026 Feb 04 18:57 | 2026 Feb 01 11:51:26 | 74.0951 | 0.01973 | 5.1825 | 64.3921 | 2.3738 | 12.19812 | – |
| 2026 Feb 03 18:56 | 2026 Feb 01 11:51:26 | 74.0951 | 0.01973 | 5.1825 | 64.3921 | 2.3738 | 12.19812 | – |
| 2026 Feb 02 18:56 | 2026 Feb 01 11:51:26 | 74.0951 | 0.01973 | 5.1825 | 64.3921 | 2.3738 | 12.19812 | – |
| 2026 Feb 01 18:56 | 2026 Jan 27 11:46:49 | 74.0957 | 0.01974 | 5.5998 | 71.6043 | 2.3738 | 12.19812 | – |
| 2026 Jan 31 18:56 | 2026 Jan 27 11:46:49 | 74.0957 | 0.01974 | 5.5998 | 71.6043 | 2.3738 | 12.19812 | – |
| 2026 Jan 30 18:57 | 2026 Jan 27 11:46:49 | 74.0957 | 0.01974 | 5.5998 | 71.6043 | 2.3738 | 12.19812 | – |
| 2026 Jan 29 18:56 | 2026 Jan 27 11:46:49 | 74.0957 | 0.01974 | 5.5998 | 71.6043 | 2.3738 | 12.19812 | – |
| 2026 Jan 28 18:56 | 2026 Jan 27 11:46:49 | 74.0957 | 0.01974 | 5.5998 | 71.6043 | 2.3738 | 12.19812 | – |
| 2026 Jan 27 18:56 | 2026 Jan 22 05:48:08 | 74.0961 | 0.01975 | 6.0377 | 79.1725 | 2.3738 | 12.19812 | – |
| 2026 Jan 26 18:57 | 2026 Jan 22 05:48:08 | 74.0961 | 0.01975 | 6.0377 | 79.1725 | 2.3738 | 12.19812 | – |
| 2026 Jan 25 18:57 | 2026 Jan 22 05:48:08 | 74.0961 | 0.01975 | 6.0377 | 79.1725 | 2.3738 | 12.19812 | – |
| 2026 Jan 24 18:58 | 2026 Jan 22 05:48:08 | 74.0961 | 0.01975 | 6.0377 | 79.1725 | 2.3738 | 12.19812 | – |
| 2026 Jan 22 18:56 | 2026 Jan 22 05:48:08 | 74.0961 | 0.01975 | 6.0377 | 79.1725 | 2.3738 | 12.19812 | – |
| 2026 Jan 21 18:56 | 2026 Jan 16 06:12:09 | 74.0969 | 0.01976 | 6.5367 | 87.7779 | 2.3738 | 12.19812 | – |
| 2026 Jan 20 19:06 | 2026 Jan 16 06:12:09 | 74.0969 | 0.01976 | 6.5367 | 87.7779 | 2.3738 | 12.19812 | – |
| 2026 Jan 19 18:57 | 2026 Jan 16 06:12:09 | 74.0969 | 0.01976 | 6.5367 | 87.7779 | 2.3738 | 12.19812 | – |
| 2026 Jan 18 18:57 | 2026 Jan 16 06:12:09 | 74.0969 | 0.01976 | 6.5367 | 87.7779 | 2.3738 | 12.19812 | – |
| 2026 Jan 17 18:56 | 2026 Jan 16 06:12:09 | 74.0969 | 0.01976 | 6.5367 | 87.7779 | 2.3738 | 12.19812 | – |
| 2026 Jan 16 18:57 | 2026 Jan 16 06:12:09 | 74.0969 | 0.01976 | 6.5367 | 87.7779 | 2.3738 | 12.19812 | – |
| 2026 Jan 15 18:56 | 2026 Jan 11 05:54:32 | 74.0969 | 0.01978 | 6.9547 | 94.9826 | 2.3738 | 12.19812 | – |
| 2026 Jan 13 18:56 | 2026 Jan 11 05:54:32 | 74.0969 | 0.01978 | 6.9547 | 94.9826 | 2.3738 | 12.19812 | – |
| 2026 Jan 11 18:57 | 2026 Jan 11 05:54:32 | 74.0969 | 0.01978 | 6.9547 | 94.9826 | 2.3738 | 12.19812 | – |
| 2026 Jan 10 18:57 | 2026 Jan 06 07:59:08 | 74.0970 | 0.01980 | 7.3644 | 102.0452 | 2.3738 | 12.19812 | – |
| 2026 Jan 09 18:57 | 2026 Jan 06 07:59:08 | 74.0970 | 0.01980 | 7.3644 | 102.0452 | 2.3738 | 12.19812 | – |