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 | 21187 |
| 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 Jun 30 17:56 | 2025 Jun 27 16:33:12 | 74.2453 | 0.01790 | 4.4370 | 186.6337 | 201.7002 | 12.09382 | – |
| 2025 Jun 29 17:56 | 2025 Jun 27 16:33:12 | 74.2453 | 0.01790 | 4.4370 | 186.6337 | 201.7002 | 12.09382 | – |
| 2025 Jun 28 17:56 | 2025 Jun 27 16:33:12 | 74.2453 | 0.01790 | 4.4370 | 186.6337 | 201.7002 | 12.09382 | – |
| 2025 Jun 27 17:56 | 2025 Jun 23 12:08:30 | 74.2460 | 0.01791 | 4.7759 | 192.5862 | 201.7002 | 12.09382 | – |
| 2025 Jun 26 17:56 | 2025 Jun 23 12:08:30 | 74.2460 | 0.01791 | 4.7759 | 192.5862 | 201.7002 | 12.09382 | – |
| 2025 Jun 25 17:56 | 2025 Jun 23 12:08:30 | 74.2460 | 0.01791 | 4.7759 | 192.5862 | 201.7002 | 12.09382 | – |
| 2025 Jun 24 17:56 | 2025 Jun 23 12:08:30 | 74.2460 | 0.01791 | 4.7759 | 192.5862 | 201.7002 | 12.09382 | – |
| 2025 Jun 23 17:56 | 2025 Jun 23 12:08:30 | 74.2460 | 0.01791 | 4.7759 | 192.5862 | 201.7002 | 12.09382 | – |
| 2025 Jun 22 17:56 | 2025 Jun 16 11:05:38 | 74.2469 | 0.01791 | 5.3463 | 202.5915 | 201.7002 | 12.09382 | – |
| 2025 Jun 21 17:56 | 2025 Jun 16 11:05:38 | 74.2469 | 0.01791 | 5.3463 | 202.5915 | 201.7002 | 12.09382 | – |
| 2025 Jun 20 17:57 | 2025 Jun 16 11:05:38 | 74.2469 | 0.01791 | 5.3463 | 202.5915 | 201.7002 | 12.09382 | – |
| 2025 Jun 19 17:56 | 2025 Jun 16 11:05:38 | 74.2469 | 0.01791 | 5.3463 | 202.5915 | 201.7002 | 12.09382 | – |
| 2025 Jun 18 17:56 | 2025 Jun 16 11:05:38 | 74.2469 | 0.01791 | 5.3463 | 202.5915 | 201.7002 | 12.09382 | – |
| 2025 Jun 17 17:56 | 2025 Jun 16 11:05:38 | 74.2469 | 0.01791 | 5.3463 | 202.5915 | 201.7002 | 12.09382 | – |
| 2025 Jun 16 17:56 | 2025 Jun 10 12:29:37 | 74.2465 | 0.01792 | 5.8275 | 211.0316 | 201.7002 | 12.09382 | – |
| 2025 Jun 15 17:56 | 2025 Jun 10 12:29:37 | 74.2465 | 0.01792 | 5.8275 | 211.0316 | 201.7002 | 12.09382 | – |
| 2025 Jun 14 17:56 | 2025 Jun 10 12:29:37 | 74.2465 | 0.01792 | 5.8275 | 211.0316 | 201.7002 | 12.09382 | – |
| 2025 Jun 13 17:56 | 2025 Jun 10 12:29:37 | 74.2465 | 0.01792 | 5.8275 | 211.0316 | 201.7002 | 12.09382 | – |
| 2025 Jun 12 17:56 | 2025 Jun 10 12:29:37 | 74.2465 | 0.01792 | 5.8275 | 211.0316 | 201.7002 | 12.09382 | – |
| 2025 Jun 11 17:56 | 2025 Jun 05 13:23:37 | 74.2457 | 0.01793 | 6.2294 | 218.0735 | 201.7002 | 12.09382 | – |
| 2025 Jun 10 17:56 | 2025 Jun 05 13:23:37 | 74.2457 | 0.01793 | 6.2294 | 218.0735 | 201.7002 | 12.09382 | – |
| 2025 Jun 09 17:56 | 2025 Jun 05 13:23:37 | 74.2457 | 0.01793 | 6.2294 | 218.0735 | 201.7002 | 12.09382 | – |
| 2025 Jun 08 17:56 | 2025 Jun 05 13:23:37 | 74.2457 | 0.01793 | 6.2294 | 218.0735 | 201.7002 | 12.09382 | – |
| 2025 Jun 07 17:56 | 2025 Jun 05 13:23:37 | 74.2457 | 0.01793 | 6.2294 | 218.0735 | 201.7002 | 12.09382 | – |
| 2025 Jun 06 17:56 | 2025 Jun 05 13:23:37 | 74.2457 | 0.01793 | 6.2294 | 218.0735 | 201.7002 | 12.09382 | – |
| 2025 Jun 05 17:56 | 2025 May 31 06:02:30 | 74.2443 | 0.01793 | 6.6592 | 225.5897 | 201.7002 | 12.09382 | – |
| 2025 Jun 04 17:57 | 2025 May 31 06:02:30 | 74.2443 | 0.01793 | 6.6592 | 225.5897 | 201.7002 | 12.09382 | – |
| 2025 Jun 03 17:57 | 2025 May 31 06:02:30 | 74.2443 | 0.01793 | 6.6592 | 225.5897 | 201.7002 | 12.09382 | – |