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 | 21172 |
| 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 Jan 19 18:57 | 2026 Jan 16 14:04:21 | 74.0346 | 0.01340 | 9.1153 | 223.8300 | 150.3699 | 12.27721 | – |
| 2026 Jan 18 18:57 | 2026 Jan 16 14:04:21 | 74.0346 | 0.01340 | 9.1153 | 223.8300 | 150.3699 | 12.27721 | – |
| 2026 Jan 17 18:56 | 2026 Jan 16 14:04:21 | 74.0346 | 0.01340 | 9.1153 | 223.8300 | 150.3699 | 12.27721 | – |
| 2026 Jan 16 18:57 | 2026 Jan 16 14:04:21 | 74.0346 | 0.01340 | 9.1153 | 223.8300 | 150.3699 | 12.27721 | – |
| 2026 Jan 15 18:56 | 2026 Jan 11 14:45:59 | 74.0340 | 0.01341 | 9.5376 | 230.9498 | 150.3699 | 12.27721 | – |
| 2026 Jan 13 18:56 | 2026 Jan 11 14:45:59 | 74.0340 | 0.01341 | 9.5376 | 230.9498 | 150.3699 | 12.27721 | – |
| 2026 Jan 11 18:57 | 2026 Jan 11 14:45:59 | 74.0340 | 0.01341 | 9.5376 | 230.9498 | 150.3699 | 12.27721 | – |
| 2026 Jan 10 18:57 | 2026 Jan 06 02:22:52 | 74.0334 | 0.01341 | 10.0062 | 238.8729 | 150.3699 | 12.27721 | – |
| 2026 Jan 09 18:57 | 2026 Jan 06 02:22:52 | 74.0334 | 0.01341 | 10.0062 | 238.8729 | 150.3699 | 12.27721 | – |
| 2026 Jan 08 18:56 | 2026 Jan 06 02:22:52 | 74.0334 | 0.01341 | 10.0062 | 238.8729 | 150.3699 | 12.27721 | – |
| 2026 Jan 07 18:57 | 2026 Jan 06 02:22:52 | 74.0334 | 0.01341 | 10.0062 | 238.8729 | 150.3699 | 12.27721 | – |
| 2026 Jan 06 18:56 | 2026 Jan 06 02:22:52 | 74.0334 | 0.01341 | 10.0062 | 238.8729 | 150.3699 | 12.27721 | – |
| 2026 Jan 05 18:57 | 2025 Dec 31 11:07:40 | 74.0326 | 0.01341 | 10.4850 | 246.9459 | 150.3699 | 12.27721 | – |
| 2026 Jan 04 18:56 | 2025 Dec 31 11:07:40 | 74.0326 | 0.01341 | 10.4850 | 246.9459 | 150.3699 | 12.27721 | – |
| 2026 Jan 03 18:57 | 2025 Dec 31 11:07:40 | 74.0326 | 0.01341 | 10.4850 | 246.9459 | 150.3699 | 12.27721 | – |
| 2026 Jan 01 18:56 | 2025 Dec 31 11:07:40 | 74.0326 | 0.01341 | 10.4850 | 246.9459 | 150.3699 | 12.27721 | – |
| 2025 Dec 31 18:57 | 2025 Dec 31 11:07:40 | 74.0326 | 0.01341 | 10.4850 | 246.9459 | 150.3699 | 12.27721 | – |
| 2025 Dec 30 18:56 | 2025 Dec 26 13:53:16 | 74.0318 | 0.01341 | 10.9000 | 253.9633 | 150.3699 | 12.27721 | – |
| 2025 Dec 29 18:56 | 2025 Dec 26 13:53:16 | 74.0318 | 0.01341 | 10.9000 | 253.9633 | 150.3699 | 12.27721 | – |
| 2025 Dec 28 18:57 | 2025 Dec 26 13:53:16 | 74.0318 | 0.01341 | 10.9000 | 253.9633 | 150.3699 | 12.27721 | – |
| 2025 Dec 27 18:57 | 2025 Dec 26 13:53:16 | 74.0318 | 0.01341 | 10.9000 | 253.9633 | 150.3699 | 12.27721 | – |
| 2025 Dec 26 18:56 | 2025 Dec 26 13:53:16 | 74.0318 | 0.01341 | 10.9000 | 253.9633 | 150.3699 | 12.27721 | – |
| 2025 Dec 25 18:57 | 2025 Dec 20 10:56:54 | 74.0314 | 0.01340 | 11.4201 | 262.7454 | 150.3699 | 12.27721 | – |
| 2025 Dec 24 18:56 | 2025 Dec 20 10:56:54 | 74.0314 | 0.01340 | 11.4201 | 262.7454 | 150.3699 | 12.27721 | – |
| 2025 Dec 23 18:56 | 2025 Dec 20 10:56:54 | 74.0314 | 0.01340 | 11.4201 | 262.7454 | 150.3699 | 12.27721 | – |