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 | 21154 |
| 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 Oct 26 18:57 | 2025 Oct 23 15:28:39 | 74.2572 | 0.01936 | 11.7413 | 298.6036 | 59.5628 | 12.01319 | – |
| 2025 Oct 25 17:57 | 2025 Oct 23 15:28:39 | 74.2572 | 0.01936 | 11.7413 | 298.6036 | 59.5628 | 12.01319 | – |
| 2025 Oct 24 17:57 | 2025 Oct 23 15:28:39 | 74.2572 | 0.01936 | 11.7413 | 298.6036 | 59.5628 | 12.01319 | – |
| 2025 Oct 22 17:56 | 2025 Oct 17 23:35:02 | 74.2579 | 0.01938 | 12.1925 | 306.4307 | 59.5628 | 12.01319 | – |
| 2025 Oct 21 17:56 | 2025 Oct 17 23:35:02 | 74.2579 | 0.01938 | 12.1925 | 306.4307 | 59.5628 | 12.01319 | – |
| 2025 Oct 20 17:56 | 2025 Oct 17 23:35:02 | 74.2579 | 0.01938 | 12.1925 | 306.4307 | 59.5628 | 12.01319 | – |
| 2025 Oct 19 17:56 | 2025 Oct 17 23:35:02 | 74.2579 | 0.01938 | 12.1925 | 306.4307 | 59.5628 | 12.01319 | – |
| 2025 Oct 18 17:56 | 2025 Oct 17 23:35:02 | 74.2579 | 0.01938 | 12.1925 | 306.4307 | 59.5628 | 12.01319 | – |
| 2025 Oct 17 17:56 | 2025 Oct 07 11:46:55 | 74.2584 | 0.01941 | 13.0284 | 320.9201 | 59.5628 | 12.01319 | – |
| 2025 Oct 16 17:56 | 2025 Oct 07 11:46:55 | 74.2584 | 0.01941 | 13.0284 | 320.9201 | 59.5628 | 12.01319 | – |
| 2025 Oct 15 17:56 | 2025 Oct 07 11:46:55 | 74.2584 | 0.01941 | 13.0284 | 320.9201 | 59.5628 | 12.01319 | – |
| 2025 Oct 14 17:56 | 2025 Oct 07 11:46:55 | 74.2584 | 0.01941 | 13.0284 | 320.9201 | 59.5628 | 12.01319 | – |
| 2025 Oct 12 17:56 | 2025 Oct 07 11:46:55 | 74.2584 | 0.01941 | 13.0284 | 320.9201 | 59.5628 | 12.01319 | – |
| 2025 Oct 11 17:57 | 2025 Oct 07 11:46:55 | 74.2584 | 0.01941 | 13.0284 | 320.9201 | 59.5628 | 12.01319 | – |
| 2025 Oct 09 17:56 | 2025 Oct 07 11:46:55 | 74.2584 | 0.01941 | 13.0284 | 320.9201 | 59.5628 | 12.01319 | – |
| 2025 Oct 08 17:56 | 2025 Oct 07 11:46:55 | 74.2584 | 0.01941 | 13.0284 | 320.9201 | 59.5628 | 12.01319 | – |
| 2025 Oct 07 17:56 | 2025 Oct 07 11:46:55 | 74.2584 | 0.01941 | 13.0284 | 320.9201 | 59.5628 | 12.01319 | – |
| 2025 Oct 05 17:56 | 2025 Sep 26 05:59:41 | 74.2580 | 0.01942 | 13.9240 | 336.4119 | 59.5628 | 12.01319 | – |
| 2025 Oct 04 17:57 | 2025 Sep 26 05:59:41 | 74.2580 | 0.01942 | 13.9240 | 336.4119 | 59.5628 | 12.01319 | – |
| 2025 Oct 03 17:57 | 2025 Sep 26 05:59:41 | 74.2580 | 0.01942 | 13.9240 | 336.4119 | 59.5628 | 12.01319 | – |
| 2025 Oct 02 17:56 | 2025 Sep 26 05:59:41 | 74.2580 | 0.01942 | 13.9240 | 336.4119 | 59.5628 | 12.01319 | – |
| 2025 Sep 30 17:56 | 2025 Sep 26 05:59:41 | 74.2580 | 0.01942 | 13.9240 | 336.4119 | 59.5628 | 12.01319 | – |