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 |
| 2025 Dec 07 18:56 | 2025 Dec 06 11:47:31 | 74.0937 | 0.01993 | 9.9365 | 146.1840 | 246.7189 | 12.19793 | – |
| 2025 Dec 06 18:56 | 2025 Dec 02 11:19:38 | 74.0936 | 0.01994 | 10.2717 | 151.9277 | 246.7189 | 12.19793 | – |
| 2025 Dec 05 18:57 | 2025 Dec 02 11:19:38 | 74.0936 | 0.01994 | 10.2717 | 151.9277 | 246.7189 | 12.19793 | – |
| 2025 Dec 04 18:57 | 2025 Dec 02 11:19:38 | 74.0936 | 0.01994 | 10.2717 | 151.9277 | 246.7189 | 12.19793 | – |
| 2025 Dec 03 18:56 | 2025 Dec 02 11:19:38 | 74.0936 | 0.01994 | 10.2717 | 151.9277 | 246.7189 | 12.19793 | – |
| 2025 Dec 02 18:56 | 2025 Dec 02 11:19:38 | 74.0936 | 0.01994 | 10.2717 | 151.9277 | 246.7189 | 12.19793 | – |
| 2025 Nov 30 18:57 | 2025 Nov 24 12:25:16 | 74.0936 | 0.01996 | 10.9351 | 163.3020 | 246.7189 | 12.19793 | – |
| 2025 Nov 29 18:56 | 2025 Nov 24 12:25:16 | 74.0936 | 0.01996 | 10.9351 | 163.3020 | 246.7189 | 12.19793 | – |
| 2025 Nov 28 18:57 | 2025 Nov 24 12:25:16 | 74.0936 | 0.01996 | 10.9351 | 163.3020 | 246.7189 | 12.19793 | – |
| 2025 Nov 27 18:57 | 2025 Nov 24 12:25:16 | 74.0936 | 0.01996 | 10.9351 | 163.3020 | 246.7189 | 12.19793 | – |
| 2025 Nov 26 18:57 | 2025 Nov 24 12:25:16 | 74.0936 | 0.01996 | 10.9351 | 163.3020 | 246.7189 | 12.19793 | – |
| 2025 Nov 25 18:57 | 2025 Nov 24 12:25:16 | 74.0936 | 0.01996 | 10.9351 | 163.3020 | 246.7189 | 12.19793 | – |
| 2025 Nov 24 18:56 | 2025 Nov 19 20:12:35 | 74.0937 | 0.01997 | 11.3250 | 169.9970 | 246.7189 | 12.19793 | – |
| 2025 Nov 23 18:57 | 2025 Nov 19 20:12:35 | 74.0937 | 0.01997 | 11.3250 | 169.9970 | 246.7189 | 12.19793 | – |
| 2025 Nov 21 18:57 | 2025 Nov 19 20:12:35 | 74.0937 | 0.01997 | 11.3250 | 169.9970 | 246.7189 | 12.19793 | – |
| 2025 Nov 20 18:56 | 2025 Nov 19 20:12:35 | 74.0937 | 0.01997 | 11.3250 | 169.9970 | 246.7189 | 12.19793 | – |
| 2025 Nov 18 18:57 | 2025 Nov 05 15:44:27 | 74.0963 | 0.02000 | 12.5081 | 190.3627 | 246.7189 | 12.19793 | – |
| 2025 Nov 16 18:58 | 2025 Nov 05 15:44:27 | 74.0963 | 0.02000 | 12.5081 | 190.3627 | 246.7189 | 12.19793 | – |
| 2025 Nov 15 18:57 | 2025 Nov 05 15:44:27 | 74.0963 | 0.02000 | 12.5081 | 190.3627 | 246.7189 | 12.19793 | – |
| 2025 Nov 13 18:56 | 2025 Nov 05 15:44:27 | 74.0963 | 0.02000 | 12.5081 | 190.3627 | 246.7189 | 12.19793 | – |
| 2025 Nov 12 18:57 | 2025 Nov 05 15:44:27 | 74.0963 | 0.02000 | 12.5081 | 190.3627 | 246.7189 | 12.19793 | – |
| 2025 Nov 11 18:55 | 2025 Nov 05 15:44:27 | 74.0963 | 0.02000 | 12.5081 | 190.3627 | 246.7189 | 12.19793 | – |
| 2025 Nov 10 18:57 | 2025 Nov 05 15:44:27 | 74.0963 | 0.02000 | 12.5081 | 190.3627 | 246.7189 | 12.19793 | – |