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 | 21171 |
| 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 Aug 31 17:56 | 2025 Aug 27 20:48:53 | 73.9506 | 0.01942 | 3.5027 | 24.0560 | 90.1408 | 12.21754 | – |
| 2025 Aug 30 17:56 | 2025 Aug 27 20:48:53 | 73.9506 | 0.01942 | 3.5027 | 24.0560 | 90.1408 | 12.21754 | – |
| 2025 Aug 29 17:56 | 2025 Aug 27 20:48:53 | 73.9506 | 0.01942 | 3.5027 | 24.0560 | 90.1408 | 12.21754 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 20:48:53 | 73.9506 | 0.01942 | 3.5027 | 24.0560 | 90.1408 | 12.21754 | – |
| 2025 Aug 27 17:56 | 2025 Aug 23 07:09:18 | 73.9501 | 0.01942 | 3.8887 | 30.5388 | 90.1408 | 12.21754 | – |
| 2025 Aug 26 17:56 | 2025 Aug 23 07:09:18 | 73.9501 | 0.01942 | 3.8887 | 30.5388 | 90.1408 | 12.21754 | – |
| 2025 Aug 25 17:56 | 2025 Aug 23 07:09:18 | 73.9501 | 0.01942 | 3.8887 | 30.5388 | 90.1408 | 12.21754 | – |
| 2025 Aug 24 17:56 | 2025 Aug 23 07:09:18 | 73.9501 | 0.01942 | 3.8887 | 30.5388 | 90.1408 | 12.21754 | – |
| 2025 Aug 23 17:56 | 2025 Aug 23 07:09:18 | 73.9501 | 0.01942 | 3.8887 | 30.5388 | 90.1408 | 12.21754 | – |
| 2025 Aug 22 17:56 | 2025 Aug 17 23:02:10 | 73.9497 | 0.01941 | 4.3396 | 38.1142 | 90.1408 | 12.21754 | – |
| 2025 Aug 20 17:56 | 2025 Aug 17 23:02:10 | 73.9497 | 0.01941 | 4.3396 | 38.1142 | 90.1408 | 12.21754 | – |
| 2025 Aug 19 17:56 | 2025 Aug 17 23:02:10 | 73.9497 | 0.01941 | 4.3396 | 38.1142 | 90.1408 | 12.21754 | – |
| 2025 Aug 18 17:56 | 2025 Aug 17 23:02:10 | 73.9497 | 0.01941 | 4.3396 | 38.1142 | 90.1408 | 12.21754 | – |
| 2025 Aug 16 17:56 | 2025 Aug 11 17:28:41 | 73.9498 | 0.01941 | 4.8660 | 46.9526 | 90.1408 | 12.21754 | – |
| 2025 Aug 15 17:57 | 2025 Aug 11 17:28:41 | 73.9498 | 0.01941 | 4.8660 | 46.9526 | 90.1408 | 12.21754 | – |
| 2025 Aug 14 17:56 | 2025 Aug 11 17:28:41 | 73.9498 | 0.01941 | 4.8660 | 46.9526 | 90.1408 | 12.21754 | – |
| 2025 Aug 13 17:58 | 2025 Aug 11 17:28:41 | 73.9498 | 0.01941 | 4.8660 | 46.9526 | 90.1408 | 12.21754 | – |
| 2025 Aug 12 17:56 | 2025 Aug 11 17:28:41 | 73.9498 | 0.01941 | 4.8660 | 46.9526 | 90.1408 | 12.21754 | – |
| 2025 Aug 11 17:56 | 2025 Aug 06 21:13:02 | 73.9501 | 0.01940 | 5.2752 | 53.8186 | 90.1408 | 12.21754 | – |
| 2025 Aug 10 17:57 | 2025 Aug 06 21:13:02 | 73.9501 | 0.01940 | 5.2752 | 53.8186 | 90.1408 | 12.21754 | – |
| 2025 Aug 09 17:56 | 2025 Aug 06 21:13:02 | 73.9501 | 0.01940 | 5.2752 | 53.8186 | 90.1408 | 12.21754 | – |
| 2025 Aug 08 17:56 | 2025 Aug 06 21:13:02 | 73.9501 | 0.01940 | 5.2752 | 53.8186 | 90.1408 | 12.21754 | – |
| 2025 Aug 07 17:56 | 2025 Aug 06 21:13:02 | 73.9501 | 0.01940 | 5.2752 | 53.8186 | 90.1408 | 12.21754 | – |
| 2025 Aug 05 17:56 | 2025 Jul 31 18:08:44 | 73.9508 | 0.01939 | 5.7928 | 62.5149 | 90.1408 | 12.21754 | – |
| 2025 Aug 04 17:56 | 2025 Jul 31 18:08:44 | 73.9508 | 0.01939 | 5.7928 | 62.5149 | 90.1408 | 12.21754 | – |