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 | 21137 |
| 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 May 08 17:56 | 2025 May 03 13:20:29 | 74.0475 | 0.01516 | 2.7829 | 206.3120 | 327.7357 | 12.18044 | – |
| 2025 May 07 17:56 | 2025 May 03 13:20:29 | 74.0475 | 0.01516 | 2.7829 | 206.3120 | 327.7357 | 12.18044 | – |
| 2025 May 06 17:57 | 2025 May 03 13:20:29 | 74.0475 | 0.01516 | 2.7829 | 206.3120 | 327.7357 | 12.18044 | – |
| 2025 May 05 17:56 | 2025 May 03 13:20:29 | 74.0475 | 0.01516 | 2.7829 | 206.3120 | 327.7357 | 12.18044 | – |
| 2025 May 04 17:57 | 2025 May 03 13:20:29 | 74.0475 | 0.01516 | 2.7829 | 206.3120 | 327.7357 | 12.18044 | – |
| 2025 May 03 17:57 | 2025 May 03 13:20:29 | 74.0475 | 0.01516 | 2.7829 | 206.3120 | 327.7357 | 12.18044 | – |
| 2025 May 01 17:56 | 2025 Apr 22 06:59:24 | 74.0458 | 0.01517 | 3.7218 | 222.2315 | 327.7357 | 12.18044 | – |
| 2025 Apr 30 17:56 | 2025 Apr 22 06:59:24 | 74.0458 | 0.01517 | 3.7218 | 222.2315 | 327.7357 | 12.18044 | – |
| 2025 Apr 29 17:57 | 2025 Apr 22 06:59:24 | 74.0458 | 0.01517 | 3.7218 | 222.2315 | 327.7357 | 12.18044 | – |
| 2025 Apr 27 17:56 | 2025 Apr 22 06:59:24 | 74.0458 | 0.01517 | 3.7218 | 222.2315 | 327.7357 | 12.18044 | – |
| 2025 Apr 26 17:57 | 2025 Apr 22 06:59:24 | 74.0458 | 0.01517 | 3.7218 | 222.2315 | 327.7357 | 12.18044 | – |
| 2025 Apr 25 17:56 | 2025 Apr 22 06:59:24 | 74.0458 | 0.01517 | 3.7218 | 222.2315 | 327.7357 | 12.18044 | – |
| 2025 Apr 24 17:56 | 2025 Apr 22 06:59:24 | 74.0458 | 0.01517 | 3.7218 | 222.2315 | 327.7357 | 12.18044 | – |
| 2025 Apr 23 17:57 | 2025 Apr 22 06:59:24 | 74.0458 | 0.01517 | 3.7218 | 222.2315 | 327.7357 | 12.18044 | – |
| 2025 Apr 22 17:56 | 2025 Apr 22 06:59:24 | 74.0458 | 0.01517 | 3.7218 | 222.2315 | 327.7357 | 12.18044 | – |
| 2025 Apr 21 17:57 | 2025 Apr 15 22:54:38 | 74.0445 | 0.01518 | 4.2501 | 231.1886 | 327.7357 | 12.18044 | – |
| 2025 Apr 20 17:56 | 2025 Apr 15 22:54:38 | 74.0445 | 0.01518 | 4.2501 | 231.1886 | 327.7357 | 12.18044 | – |
| 2025 Apr 19 17:56 | 2025 Apr 15 22:54:38 | 74.0445 | 0.01518 | 4.2501 | 231.1886 | 327.7357 | 12.18044 | – |
| 2025 Apr 18 17:57 | 2025 Apr 15 22:54:38 | 74.0445 | 0.01518 | 4.2501 | 231.1886 | 327.7357 | 12.18044 | – |
| 2025 Apr 17 17:56 | 2025 Apr 15 22:54:38 | 74.0445 | 0.01518 | 4.2501 | 231.1886 | 327.7357 | 12.18044 | – |
| 2025 Apr 16 17:57 | 2025 Apr 15 22:54:38 | 74.0445 | 0.01518 | 4.2501 | 231.1886 | 327.7357 | 12.18044 | – |
| 2025 Apr 15 17:56 | 2025 Apr 10 09:25:46 | 74.0433 | 0.01518 | 4.7138 | 239.0441 | 327.7357 | 12.18044 | – |
| 2025 Apr 14 17:56 | 2025 Apr 10 09:25:46 | 74.0433 | 0.01518 | 4.7138 | 239.0441 | 327.7357 | 12.18044 | – |
| 2025 Apr 11 17:57 | 2025 Apr 10 09:25:46 | 74.0433 | 0.01518 | 4.7138 | 239.0441 | 327.7357 | 12.18044 | – |