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 | 21182 |
| 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 Sep 15 17:56 | 2025 Sep 14 06:46:49 | 73.9947 | 0.01542 | 6.3565 | 326.6947 | 217.3413 | 12.22027 | – |
| 2025 Sep 12 17:57 | 2025 Sep 02 01:54:48 | 73.9960 | 0.01545 | 7.3847 | 343.9599 | 217.3413 | 12.22027 | – |
| 2025 Sep 11 17:57 | 2025 Sep 02 01:54:48 | 73.9960 | 0.01545 | 7.3847 | 343.9599 | 217.3413 | 12.22027 | – |
| 2025 Sep 10 17:56 | 2025 Sep 02 01:54:48 | 73.9960 | 0.01545 | 7.3847 | 343.9599 | 217.3413 | 12.22027 | – |
| 2025 Sep 08 17:57 | 2025 Sep 02 01:54:48 | 73.9960 | 0.01545 | 7.3847 | 343.9599 | 217.3413 | 12.22027 | – |
| 2025 Sep 07 17:56 | 2025 Sep 02 01:54:48 | 73.9960 | 0.01545 | 7.3847 | 343.9599 | 217.3413 | 12.22027 | – |
| 2025 Sep 06 20:41 | 2025 Sep 02 01:54:48 | 73.9960 | 0.01545 | 7.3847 | 343.9599 | 217.3413 | 12.22027 | – |
| 2025 Sep 03 17:57 | 2025 Sep 02 01:54:48 | 73.9960 | 0.01545 | 7.3847 | 343.9599 | 217.3413 | 12.22027 | – |
| 2025 Sep 02 17:56 | 2025 Aug 27 02:29:04 | 73.9968 | 0.01545 | 7.8881 | 352.3838 | 217.3413 | 12.22027 | – |
| 2025 Sep 01 17:56 | 2025 Aug 27 02:29:04 | 73.9968 | 0.01545 | 7.8881 | 352.3838 | 217.3413 | 12.22027 | – |
| 2025 Aug 31 17:56 | 2025 Aug 27 02:29:04 | 73.9968 | 0.01545 | 7.8881 | 352.3838 | 217.3413 | 12.22027 | – |
| 2025 Aug 30 17:56 | 2025 Aug 27 02:29:04 | 73.9968 | 0.01545 | 7.8881 | 352.3838 | 217.3413 | 12.22027 | – |
| 2025 Aug 29 17:56 | 2025 Aug 27 02:29:04 | 73.9968 | 0.01545 | 7.8881 | 352.3838 | 217.3413 | 12.22027 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 02:29:04 | 73.9968 | 0.01545 | 7.8881 | 352.3838 | 217.3413 | 12.22027 | – |
| 2025 Aug 27 17:56 | 2025 Aug 22 23:32:54 | 73.9973 | 0.01546 | 8.2354 | 358.1822 | 217.3413 | 12.22027 | – |
| 2025 Aug 26 17:56 | 2025 Aug 22 23:32:54 | 73.9973 | 0.01546 | 8.2354 | 358.1822 | 217.3413 | 12.22027 | – |
| 2025 Aug 25 17:56 | 2025 Aug 22 23:32:54 | 73.9973 | 0.01546 | 8.2354 | 358.1822 | 217.3413 | 12.22027 | – |
| 2025 Aug 24 17:56 | 2025 Aug 22 23:32:54 | 73.9973 | 0.01546 | 8.2354 | 358.1822 | 217.3413 | 12.22027 | – |
| 2025 Aug 23 17:56 | 2025 Aug 22 23:32:54 | 73.9973 | 0.01546 | 8.2354 | 358.1822 | 217.3413 | 12.22027 | – |
| 2025 Aug 22 17:56 | 2025 Aug 17 04:46:04 | 73.9981 | 0.01546 | 8.7225 | 6.3261 | 217.3413 | 12.22027 | – |
| 2025 Aug 20 17:56 | 2025 Aug 17 04:46:04 | 73.9981 | 0.01546 | 8.7225 | 6.3261 | 217.3413 | 12.22027 | – |