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 | 21405 |
| 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 May 18 17:57 | 2026 May 16 13:31:51 | 73.9576 | 0.02265 | 12.2095 | 108.3481 | 41.5048 | 12.18863 | – |
| 2026 May 17 17:57 | 2026 May 16 13:31:51 | 73.9576 | 0.02265 | 12.2095 | 108.3481 | 41.5048 | 12.18863 | – |
| 2026 May 16 17:56 | 2026 May 16 13:31:51 | 73.9576 | 0.02265 | 12.2095 | 108.3481 | 41.5048 | 12.18863 | – |
| 2026 May 15 17:57 | 2026 May 10 13:19:20 | 73.9582 | 0.02267 | 12.7140 | 116.8265 | 41.5048 | 12.18863 | – |
| 2026 May 14 17:58 | 2026 May 10 13:19:20 | 73.9582 | 0.02267 | 12.7140 | 116.8265 | 41.5048 | 12.18863 | – |
| 2026 May 13 17:58 | 2026 May 10 13:19:20 | 73.9582 | 0.02267 | 12.7140 | 116.8265 | 41.5048 | 12.18863 | – |
| 2026 May 12 17:58 | 2026 May 10 13:19:20 | 73.9582 | 0.02267 | 12.7140 | 116.8265 | 41.5048 | 12.18863 | – |
| 2026 May 11 17:56 | 2026 May 10 13:19:20 | 73.9582 | 0.02267 | 12.7140 | 116.8265 | 41.5048 | 12.18863 | – |
| 2026 May 10 17:57 | 2026 May 10 13:19:20 | 73.9582 | 0.02267 | 12.7140 | 116.8265 | 41.5048 | 12.18863 | – |
| 2026 May 09 17:57 | 2026 May 05 07:18:08 | 73.9588 | 0.02270 | 13.1549 | 124.2215 | 41.5048 | 12.18863 | – |
| 2026 May 08 17:57 | 2026 May 05 07:18:08 | 73.9588 | 0.02270 | 13.1549 | 124.2215 | 41.5048 | 12.18863 | – |
| 2026 May 07 17:58 | 2026 May 05 07:18:08 | 73.9588 | 0.02270 | 13.1549 | 124.2215 | 41.5048 | 12.18863 | – |
| 2026 May 06 17:57 | 2026 May 05 07:18:08 | 73.9588 | 0.02270 | 13.1549 | 124.2215 | 41.5048 | 12.18863 | – |
| 2026 May 05 17:57 | 2026 May 05 07:18:08 | 73.9588 | 0.02270 | 13.1549 | 124.2215 | 41.5048 | 12.18863 | – |
| 2026 May 04 17:57 | 2026 Apr 30 12:41:58 | 73.9592 | 0.02272 | 13.5558 | 130.9396 | 41.5048 | 12.18863 | – |
| 2026 May 03 17:57 | 2026 Apr 30 12:41:58 | 73.9592 | 0.02272 | 13.5558 | 130.9396 | 41.5048 | 12.18863 | – |
| 2026 May 02 17:57 | 2026 Apr 30 12:41:58 | 73.9592 | 0.02272 | 13.5558 | 130.9396 | 41.5048 | 12.18863 | – |
| 2026 May 01 17:56 | 2026 Apr 30 12:41:58 | 73.9592 | 0.02272 | 13.5558 | 130.9396 | 41.5048 | 12.18863 | – |
| 2026 Apr 30 17:56 | 2026 Apr 30 12:41:58 | 73.9592 | 0.02272 | 13.5558 | 130.9396 | 41.5048 | 12.18863 | – |
| 2026 Apr 29 17:57 | 2026 Apr 24 07:06:13 | 73.9596 | 0.02274 | 14.0791 | 139.6893 | 41.5048 | 12.18863 | – |
| 2026 Apr 28 17:56 | 2026 Apr 24 07:06:13 | 73.9596 | 0.02274 | 14.0791 | 139.6893 | 41.5048 | 12.18863 | – |
| 2026 Apr 27 17:58 | 2026 Apr 24 07:06:13 | 73.9596 | 0.02274 | 14.0791 | 139.6893 | 41.5048 | 12.18863 | – |
| 2026 Apr 26 17:58 | 2026 Apr 24 07:06:13 | 73.9596 | 0.02274 | 14.0791 | 139.6893 | 41.5048 | 12.18863 | – |
| 2026 Apr 25 17:58 | 2026 Apr 24 07:06:13 | 73.9596 | 0.02274 | 14.0791 | 139.6893 | 41.5048 | 12.18863 | – |
| 2026 Apr 24 17:59 | 2026 Apr 24 07:06:13 | 73.9596 | 0.02274 | 14.0791 | 139.6893 | 41.5048 | 12.18863 | – |
| 2026 Apr 23 17:57 | 2026 Apr 19 12:48:15 | 73.9592 | 0.02276 | 14.4790 | 146.3662 | 41.5048 | 12.18863 | – |
| 2026 Apr 22 17:57 | 2026 Apr 19 12:48:15 | 73.9592 | 0.02276 | 14.4790 | 146.3662 | 41.5048 | 12.18863 | – |
| 2026 Apr 21 17:57 | 2026 Apr 19 12:48:15 | 73.9592 | 0.02276 | 14.4790 | 146.3662 | 41.5048 | 12.18863 | – |