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 | 21918 |
| 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 17 18:58 | 2025 Dec 12 07:51:46 | 74.0828 | 0.01184 | 3.9762 | 91.6050 | 337.3152 | 12.22291 | – |
| 2025 Dec 16 18:57 | 2025 Dec 12 07:51:46 | 74.0828 | 0.01184 | 3.9762 | 91.6050 | 337.3152 | 12.22291 | – |
| 2025 Dec 15 18:58 | 2025 Dec 12 07:51:46 | 74.0828 | 0.01184 | 3.9762 | 91.6050 | 337.3152 | 12.22291 | – |
| 2025 Dec 14 18:56 | 2025 Dec 12 07:51:46 | 74.0828 | 0.01184 | 3.9762 | 91.6050 | 337.3152 | 12.22291 | – |
| 2025 Dec 13 18:56 | 2025 Dec 12 07:51:46 | 74.0828 | 0.01184 | 3.9762 | 91.6050 | 337.3152 | 12.22291 | – |
| 2025 Dec 12 18:57 | 2025 Dec 12 07:51:46 | 74.0828 | 0.01184 | 3.9762 | 91.6050 | 337.3152 | 12.22291 | – |
| 2025 Dec 11 18:56 | 2025 Dec 07 05:52:25 | 74.0825 | 0.01187 | 4.4023 | 98.9966 | 337.3152 | 12.22291 | – |
| 2025 Dec 10 18:56 | 2025 Dec 07 05:52:25 | 74.0825 | 0.01187 | 4.4023 | 98.9966 | 337.3152 | 12.22291 | – |
| 2025 Dec 09 18:56 | 2025 Dec 07 05:52:25 | 74.0825 | 0.01187 | 4.4023 | 98.9966 | 337.3152 | 12.22291 | – |
| 2025 Dec 08 18:56 | 2025 Dec 07 05:52:25 | 74.0825 | 0.01187 | 4.4023 | 98.9966 | 337.3152 | 12.22291 | – |
| 2025 Dec 07 18:56 | 2025 Dec 07 05:52:25 | 74.0825 | 0.01187 | 4.4023 | 98.9966 | 337.3152 | 12.22291 | – |
| 2025 Dec 06 18:56 | 2025 Dec 02 08:11:33 | 74.0823 | 0.01192 | 4.8134 | 106.1001 | 337.3152 | 12.22291 | – |
| 2025 Dec 05 18:57 | 2025 Dec 02 08:11:33 | 74.0823 | 0.01192 | 4.8134 | 106.1001 | 337.3152 | 12.22291 | – |
| 2025 Dec 04 18:57 | 2025 Dec 02 08:11:33 | 74.0823 | 0.01192 | 4.8134 | 106.1001 | 337.3152 | 12.22291 | – |
| 2025 Dec 03 18:56 | 2025 Dec 02 08:11:33 | 74.0823 | 0.01192 | 4.8134 | 106.1001 | 337.3152 | 12.22291 | – |
| 2025 Dec 02 18:56 | 2025 Dec 02 08:11:33 | 74.0823 | 0.01192 | 4.8134 | 106.1001 | 337.3152 | 12.22291 | – |
| 2025 Nov 30 18:57 | 2025 Nov 25 03:25:32 | 74.0818 | 0.01198 | 5.4168 | 116.4502 | 337.3152 | 12.22291 | – |
| 2025 Nov 29 18:56 | 2025 Nov 25 03:25:32 | 74.0818 | 0.01198 | 5.4168 | 116.4502 | 337.3152 | 12.22291 | – |
| 2025 Nov 28 18:57 | 2025 Nov 25 03:25:32 | 74.0818 | 0.01198 | 5.4168 | 116.4502 | 337.3152 | 12.22291 | – |
| 2025 Nov 27 18:57 | 2025 Nov 25 03:25:32 | 74.0818 | 0.01198 | 5.4168 | 116.4502 | 337.3152 | 12.22291 | – |
| 2025 Nov 26 18:57 | 2025 Nov 25 03:25:32 | 74.0818 | 0.01198 | 5.4168 | 116.4502 | 337.3152 | 12.22291 | – |
| 2025 Nov 25 18:57 | 2025 Nov 25 03:25:32 | 74.0818 | 0.01198 | 5.4168 | 116.4502 | 337.3152 | 12.22291 | – |
| 2025 Nov 24 18:56 | 2025 Nov 20 03:29:08 | 74.0813 | 0.01202 | 5.8358 | 123.5964 | 337.3152 | 12.22291 | – |
| 2025 Nov 23 18:57 | 2025 Nov 20 03:29:08 | 74.0813 | 0.01202 | 5.8358 | 123.5964 | 337.3152 | 12.22291 | – |
| 2025 Nov 21 18:57 | 2025 Nov 20 03:29:08 | 74.0813 | 0.01202 | 5.8358 | 123.5964 | 337.3152 | 12.22291 | – |
| 2025 Nov 20 18:56 | 2025 Nov 20 03:29:08 | 74.0813 | 0.01202 | 5.8358 | 123.5964 | 337.3152 | 12.22291 | – |